阅读说明：本技术 透镜光栅及其制作方法 (Lens grating and manufacturing method thereof ) 是由 刁鸿浩 黄玲溪 于 2020-05-22 设计创作，主要内容包括：本申请涉及显示技术领域,公开了一种透镜光栅,包括基板,以及设置于所述基板的任意一面的至少两个透镜；其中,对应于所述至少两个透镜中相邻透镜的交界区域,设置有遮光结构。通过在基板的至少两个透镜中相邻透镜的交界区域形成的至少一个遮光结构对射向透镜光栅的光线进行遮挡,解决透镜光栅的相邻透镜之间的交界区域因不规则的剖面结构形成的畸变区域导致的子像素的光线投射位置错误的问题,可以减小或者消除左右眼图像串扰。本申请还公开了一种透镜光栅的制作方法。(The application relates to the technical field of display, and discloses a lenticular lens, which comprises a substrate and at least two lenses arranged on any surface of the substrate; and a shading structure is arranged corresponding to the boundary area of the adjacent lens in the at least two lenses. The light rays emitted to the lens grating are shielded by at least one light shielding structure formed in the boundary area of the adjacent lenses in the at least two lenses of the substrate, so that the problem of wrong light projection positions of the sub-pixels caused by the distortion area formed by the irregular section structure in the boundary area between the adjacent lenses of the lens grating is solved, and the crosstalk of left-eye and right-eye images can be reduced or eliminated. The application also discloses a manufacturing method of the lens grating.)

1. The lenticulation is characterized by comprising a substrate and at least two lenses arranged on any surface of the substrate;

and a shading structure is arranged corresponding to the boundary area of the adjacent lens in the at least two lenses.

2. The lenticular of claim 1, wherein the at least two lenses comprise concave lenses.

3. The lenticular of claim 2, wherein the at least two lenses comprise at least one of cylindrical lenses and spherical lenses.

4. The lenticular of claim 3, wherein the at least two lenses comprise cylindrical lenses, some or all of which are arranged in parallel.

5. The lenticular lens according to claim 4, wherein the light shielding structure has the same length in the axial direction of the lenticular lens as the axial length of the lenticular lens.

6. The lenticular of claim 3, wherein the at least two lenses comprise spherical lenses, some or all of which are arranged in an array.

7. The lenticular lens according to claim 1, wherein the light shielding structure penetrates the substrate in a thickness direction of the substrate.

8. The lenticular lens according to claim 1, wherein one end of the light shielding structure in the thickness direction of the substrate penetrates the substrate.

9. The lenticular sheet of claim 8, wherein one end of the light blocking structure comprises at least one of:

the shading structure is close to one end of the at least two lenses;

and one end of the shading structure, which faces away from the at least two lenses, is provided.

10. The lenticular lens according to claim 7 or 9, wherein one end of the light shielding structure near the at least two lenses protrudes from the surface of the substrate near the at least two lenses.

11. The lenticular lens of claim 10, wherein the portion of the light shielding structure protruding from the surface of the substrate extends to the interior of the corresponding lens or to the intersection of the corresponding lenses.

12. The lenticular lens according to claim 10, wherein the projected area of the portion of the light shielding structure protruding from the surface of the substrate on the surface of the substrate is the same as the projected area of the portion of the light shielding structure within the substrate on the surface of the substrate; alternatively, the first and second electrodes may be,

the projection area of the part of the light shielding structure protruding out of the surface of the substrate on the surface of the substrate is larger than that of the part of the light shielding structure in the substrate on the surface of the substrate; alternatively, the first and second electrodes may be,

the projection area of the part of the shading structure protruding out of the surface of the substrate on the surface of the substrate is smaller than the projection area of the part of the shading structure in the substrate on the surface of the substrate.

13. The lenticular lens of claim 1, wherein the light blocking structure is disposed entirely within the substrate.

14. The lenticular lens of claim 1, wherein the light blocking structure is disposed on a surface of the substrate adjacent to at least two of the lenses.

15. The lenticular lens of claim 1, wherein the light blocking structure is disposed at the intersection of the adjacent lenses.

16. The lenticular lens according to claim 1, wherein the light shielding structure extends from an end of the substrate facing away from the substrate to a boundary of the corresponding lens, and extends from an end of the substrate adjacent to the substrate to a surface of the substrate adjacent to the at least two lenses.

17. The lenticular of claim 1, wherein the light blocking structure is disposed entirely within the at least two lenses.

18. A lenticular sheet according to any one of claims 1 to 17, wherein the substrate is a unitary substrate.

19. The lenticular lens of claim 1, wherein the substrate is a portion of the substrate, and the light blocking structure is disposed on a surface of the portion of the substrate;

and filling materials are arranged on one surface of the partial substrate, which is provided with the shading structure.

20. Lenticular sheet according to claim 1, wherein the surfaces of the at least two lenses are provided with an anti-reflection layer.

21. Lenticular sheet according to claim 20, wherein the surface of the anti-reflection layer is provided with a covering layer.

22. A display module comprising a lenticular sheet according to any one of claims 1 to 21.

23. A display screen comprising the display module of claim 22.

24. A display comprising a display screen as claimed in claim 23.

25. A method for manufacturing a lenticular lens, comprising:

providing a substrate;

and forming at least one light shielding structure and at least two lenses on the substrate, so that the light shielding structure corresponds to the boundary area of the adjacent lens in the at least two lenses.

26. The method of claim 25, wherein the at least two lenses formed comprise concave lenses.

27. The method of claim 26, wherein the at least two lenses comprise at least one of a cylindrical lens and a spherical lens.

28. The method of claim 27, wherein the at least two lenses comprise the lenticular lens;

forming at least two lenses on the substrate, including:

and arranging part or all of the cylindrical lenses on the substrate in parallel.

29. The method of claim 28, further comprising:

the length of the cylindrical lens in the axial direction is set to be the same as the length of the light shielding structure in the axial direction of the cylindrical lens.

30. The method of claim 27, wherein the at least two lenses comprise the spherical lens;

forming at least two lenses on the substrate, including:

and arranging part or all of the spherical lenses on the substrate in an array.

31. The method of claim 25, wherein forming at least one light blocking structure and at least two lenses on the substrate comprises:

and integrally forming the at least one light shielding structure and the at least two lenses on one surface of the substrate, wherein the light shielding structure is arranged at the boundary of adjacent lenses in the at least two lenses.

32. The method of claim 25, wherein forming at least one light blocking structure and at least two lenses on the substrate comprises:

forming the at least two lenses on one surface of the substrate;

forming the at least one light shielding structure on the substrate; or, the at least one light shielding structure is formed on the at least two lenses; alternatively, the at least one light shielding structure is formed on the substrate and the at least two lenses, respectively.

33. The method of claim 32, wherein forming the at least one light blocking structure on the substrate comprises:

an opening is arranged on the substrate along the thickness direction of the substrate, corresponding to the boundary area of the adjacent lens in the at least two lenses;

and filling a light shielding material in the opening to form the light shielding structure.

34. The method of claim 33, wherein the filling of the openings with a light-blocking material comprises:

completely filling the opening with a light shielding material; alternatively, the first and second electrodes may be,

a light shielding material is partially filled in the opening.

35. The method of claim 34, further comprising, after the opening is partially filled with a light shielding material:

and arranging a filling material on the surface of the light shielding material.

36. The method of claim 33, wherein providing an opening in a thickness direction of the substrate comprises:

and forming an opening on one surface of the substrate, which faces away from the at least two lenses, so that the opening extends to the inside of the substrate, or penetrates through the substrate, or extends to the inside of the corresponding lens, or extends to the junction of the corresponding lens.

37. The method of claim 32, wherein forming the at least one light blocking structure on the at least two lenses comprises:

and forming the light shielding structure at the boundary of the adjacent lens in the at least two lenses.

38. The method of claim 32, wherein forming the at least one light blocking structure on the at least two lenses comprises:

an opening is arranged on the at least two lenses corresponding to the boundary area of the adjacent lenses along the thickness direction of the substrate;

and filling a light shielding material in the opening to form the light shielding structure.

39. The method for manufacturing a lenticular lens according to claim 38, wherein the providing of the opening in the thickness direction of the substrate on the at least two lenses corresponding to the boundary area between the adjacent lenses comprises:

and forming an opening from one surface of the at least two lenses, which faces away from the substrate, so that the opening extends to the inner part of the corresponding lens, or extends to one surface of the substrate, which is close to the at least two lenses, or extends to the inner part of the substrate, or extends to the surface of the substrate, which faces away from the at least two lenses.

40. The method of claim 25, wherein forming at least one light blocking structure and at least two lenses on the substrate comprises:

forming the at least one light shielding structure on the substrate;

and forming the at least two lenses on one surface of the substrate.

41. The method of claim 40, wherein forming the at least one light blocking structure on the substrate comprises:

and forming the light shielding structure on the surface of the substrate.

42. The method of claim 40, wherein forming the at least one light blocking structure on the substrate comprises:

arranging an opening at a preset position of the substrate;

and filling a light shielding material in the opening to form the light shielding structure.

43. The method for manufacturing a lenticular lens according to claim 42, wherein the step of providing an opening at a predetermined position on the substrate comprises:

an opening is provided from one surface of the substrate in a thickness direction of the substrate so that the opening extends to an inside of the substrate or to the other surface of the substrate.

44. The method of claim 42, wherein the filling of the openings with a light-blocking material comprises:

completely filling the opening with a light shielding material; alternatively, the first and second electrodes may be,

a light shielding material is partially filled in the opening.

45. The method of claim 44, further comprising, after the opening is partially filled with a light shielding material:

and arranging a filling material on the surface of the light shielding material.

46. The method of claim 44, further comprising, after the opening is completely filled with a light-shielding material:

and filling the light shielding material in the area corresponding to the opening end of the opening on the surface of the substrate, so that a part of the formed light shielding structure protrudes out of the surface of the substrate.

47. The method of claim 46, wherein forming the at least two lenses on one side of the substrate comprises:

and arranging the at least two lenses on one surface of the substrate, which protrudes out of the substrate, of the light shielding structure, so that the part, which protrudes out of the surface of the substrate, of the light shielding structure corresponds to a boundary area of an adjacent lens in the at least two lenses.

48. A method according to any one of claims 25 to 47, wherein the substrate is a monolithic substrate.

49. The method of claim 25, wherein the substrate is a partial substrate:

after the substrate forms at least one light shielding structure, the method further comprises the following steps:

and arranging a filling material on one surface of the partial substrate on which the light shielding structure is formed.

50. The method of claim 25, further comprising:

and forming an anti-reflection layer on the surfaces of the at least two lenses.

51. The method for manufacturing a lenticular lens according to claim 50, further comprising, after forming an anti-reflection layer on the at least two lens surfaces:

and forming a covering layer on the surface of the anti-reflection layer.

Technical Field

The present application relates to the field of display technologies, and for example, to lenticular lenses and methods for making the same.

Background

At present, the lenticular lens is widely applied to 3D displays, and the 3D display based on the lenticular lens enables a user to directly obtain a 3D viewing effect through left and right eyes without the aid of 3D glasses.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: in the manufacturing process of the lenticular lens, due to the precision limit of the manufacturing process, a distortion area is easily formed on an irregular section structure generated at the junction between two lenses of the lenticular lens. When the light of the sub-pixel passes through the distortion area, the light is easily projected to the wrong position, and the left-eye and right-eye image crosstalk is caused.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a lenticular lens and a manufacturing method thereof, which are used for solving the technical problems that the light projection position of a sub-pixel is wrong and the left-eye and right-eye image crosstalk is caused due to an irregular profile structure generated at the junction between two lenses of the lenticular lens.

In some embodiments, the disclosed embodiments provide a lenticular sheet, including a substrate, and at least two lenses disposed on any side of the substrate;

and a shading structure is arranged corresponding to the boundary area of the adjacent lens in the at least two lenses.

In some embodiments, the at least two lenses comprise at least one of a concave lens and a convex lens.

In some embodiments, the at least two lenses comprise at least one of a cylindrical lens and a spherical lens.

In some embodiments, the at least two lenses comprise lenticular lenses, some or all of which are arranged in parallel.

In some embodiments, a length of the light shielding structure in an axial direction of the lenticular lens is the same as an axial length of the lenticular lens.

In some embodiments, the at least two lenses comprise spherical lenses, some or all of which are arranged in an array.

In some embodiments, the light shielding structure penetrates the substrate in a thickness direction of the substrate.

In some embodiments, one end of the light shielding structure in the thickness direction of the substrate penetrates through the substrate.

In some embodiments, an end of the light shielding structure comprises at least one of:

the shading structure is close to one end of the at least two lenses;

and one end of the shading structure, which faces away from the at least two lenses, is provided.

In some embodiments, one end of the light shielding structure close to the at least two lenses protrudes from the surface of the substrate close to the at least two lenses.

In some embodiments, the portion of the light shielding structure protruding from the surface of the substrate extends to the inside of the corresponding lens, or extends to the boundary of the corresponding lens.

In some embodiments, a projected area of a portion of the light shielding structure protruding from the surface of the substrate on the surface of the substrate is the same as a projected area of a portion of the light shielding structure within the substrate on the surface of the substrate; alternatively, the first and second electrodes may be,

the projection area of the part of the light shielding structure protruding out of the surface of the substrate on the surface of the substrate is larger than that of the part of the light shielding structure in the substrate on the surface of the substrate; alternatively, the first and second electrodes may be,

the projection area of the part of the shading structure protruding out of the surface of the substrate on the surface of the substrate is smaller than the projection area of the part of the shading structure in the substrate on the surface of the substrate.

In some embodiments, the light shielding structure is disposed entirely within the substrate.

In some embodiments, the light shielding structure is disposed on a surface of the substrate near at least two lenses.

In some embodiments, the light shielding structure is disposed at an interface of the adjacent lenses.

In some embodiments, the light shielding structure extends to a boundary of the corresponding lens at an end facing away from the substrate in the thickness direction of the substrate, and extends to a surface of the substrate near the at least two lenses.

In some embodiments, the light shielding structure is disposed entirely within the at least two lenses.

In some embodiments, the substrate is a monolithic substrate.

In some embodiments, the substrate is a partial substrate, and the light shielding structure is disposed on a surface of the partial substrate;

and filling materials are arranged on one surface of the partial substrate, which is provided with the shading structure.

In some embodiments, the surfaces of the at least two lenses are provided with an antireflection layer.

In some embodiments, a surface of the antireflective layer is provided with a capping layer.

In some embodiments, the present disclosure provides a display module including the lenticular lens.

In some embodiments, the present disclosure provides a display screen including the display module described above.

In some embodiments, the present disclosure provides a display including the display screen.

In some embodiments, the present disclosure provides a method for manufacturing a lenticular lens, including:

providing a substrate;

and forming at least one light shielding structure and at least two lenses on the substrate, so that the light shielding structure corresponds to the boundary area of the adjacent lens in the at least two lenses.

In some embodiments, the at least two lenses formed comprise concave lenses.

In some embodiments, the at least two lenses comprise at least one of a cylindrical lens and a spherical lens.

In some embodiments, the at least two lenses comprise the lenticular lens;

forming at least two lenses on the substrate, including:

and arranging part or all of the cylindrical lenses on the substrate in parallel.

In some embodiments, further comprising:

the length of the cylindrical lens in the axial direction is set to be the same as the length of the light shielding structure in the axial direction of the cylindrical lens.

In some embodiments, the at least two lenses comprise the spherical lens;

forming at least two lenses on the substrate, including:

and arranging part or all of the spherical lenses on the substrate in an array.

In some embodiments, forming at least one light shielding structure and at least two lenses on the substrate comprises:

and integrally forming the at least one light shielding structure and the at least two lenses on one surface of the substrate, wherein the light shielding structure is arranged at the boundary of adjacent lenses in the at least two lenses.

In some embodiments, forming at least one light shielding structure and at least two lenses on the substrate comprises:

forming the at least two lenses on one surface of the substrate;

forming the at least one light shielding structure on the substrate; or, the at least one light shielding structure is formed on the at least two lenses; alternatively, the at least one light shielding structure is formed on the substrate and the at least two lenses, respectively.

In some embodiments, forming the at least one light blocking structure on the substrate comprises:

an opening is arranged on the substrate along the thickness direction of the substrate, corresponding to the boundary area of the adjacent lens in the at least two lenses;

and filling a light shielding material in the opening to form the light shielding structure.

In some embodiments, filling the opening with a light blocking material includes:

completely filling the opening with a light shielding material; alternatively, the first and second electrodes may be,

a light shielding material is partially filled in the opening.

In some embodiments, after the opening is partially filled with the light shielding material, the method further includes:

and arranging a filling material on the surface of the light shielding material.

In some embodiments, providing an opening in a thickness direction of the substrate includes:

and forming an opening on one surface of the substrate, which faces away from the at least two lenses, so that the opening extends to the inside of the substrate, or penetrates through the substrate, or extends to the inside of the corresponding lens, or extends to the junction of the corresponding lens.

In some embodiments, forming the at least one light blocking structure at the at least two lenses comprises:

and forming the light shielding structure at the boundary of the adjacent lens in the at least two lenses.

In some embodiments, forming the at least one light blocking structure at the at least two lenses comprises:

an opening is arranged on the at least two lenses corresponding to the boundary area of the adjacent lenses along the thickness direction of the substrate;

and filling a light shielding material in the opening to form the light shielding structure.

In some embodiments, providing an opening in a thickness direction of the substrate on the at least two lenses corresponding to the interface area of the adjacent lenses includes:

and forming an opening from one surface of the at least two lenses, which faces away from the substrate, so that the opening extends to the inner part of the corresponding lens, or extends to one surface of the substrate, which is close to the at least two lenses, or extends to the inner part of the substrate, or extends to the surface of the substrate, which faces away from the at least two lenses.

In some embodiments, forming at least one light shielding structure and at least two lenses on the substrate comprises:

forming the at least one light shielding structure on the substrate;

and forming the at least two lenses on one surface of the substrate.

In some embodiments, forming the at least one light blocking structure on the substrate comprises:

and forming the light shielding structure on the surface of the substrate.

In some embodiments, forming the at least one light blocking structure on the substrate comprises:

arranging an opening at a preset position of the substrate;

and filling a light shielding material in the opening to form the light shielding structure.

In some embodiments, providing an opening at a predetermined position of the substrate includes:

an opening is provided from one surface of the substrate in a thickness direction of the substrate so that the opening extends to an inside of the substrate or to the other surface of the substrate.

In some embodiments, filling the opening with a light blocking material includes:

completely filling the opening with a light shielding material; alternatively, the first and second electrodes may be,

a light shielding material is partially filled in the opening.

In some embodiments, after the opening is partially filled with the light shielding material, the method further includes:

and arranging a filling material on the surface of the light shielding material.

In some embodiments, after the opening is completely filled with the light shielding material, the method further includes:

and filling the light shielding material in the area corresponding to the opening end of the opening on the surface of the substrate, so that a part of the formed light shielding structure protrudes out of the surface of the substrate.

In some embodiments, forming the at least two lenses on one side of the substrate comprises:

and arranging the at least two lenses on one surface of the substrate, which protrudes out of the substrate, of the light shielding structure, so that the part, which protrudes out of the surface of the substrate, of the light shielding structure corresponds to a boundary area of an adjacent lens in the at least two lenses.

In some embodiments, the substrate is a monolithic substrate.

In some embodiments, the substrate is part of a substrate:

after the substrate forms at least one light shielding structure, the method further comprises the following steps:

and arranging a filling material on one surface of the partial substrate on which the light shielding structure is formed.

In some embodiments, further comprising:

and forming an anti-reflection layer on the surfaces of the at least two lenses.

In some embodiments, after forming the anti-reflection layer on the at least two lens surfaces, the method further comprises:

and forming a covering layer on the surface of the anti-reflection layer.

The lens grating and the manufacturing method thereof provided by the embodiment of the disclosure can realize the following technical effects:

the light rays emitted to the lens grating are shielded by at least one light shielding structure formed in the boundary area of the adjacent lenses in the at least two lenses of the substrate, so that the problem of wrong light projection positions of the sub-pixels caused by the distortion area formed by the irregular section structure in the boundary area between the adjacent lenses of the lens grating is solved, and the crosstalk of left-eye and right-eye images can be reduced or eliminated.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic cross-sectional view of a lenticular sheet according to a first embodiment of the present disclosure;

FIG. 2A is a schematic diagram illustrating an arrangement of a plurality of lenticular lenses in a lenticular lens array according to an embodiment of the present disclosure;

fig. 2B is a schematic layout diagram of another embodiment of a plurality of lenticular lenses in a lenticular lens provided in the embodiment of the present disclosure;

FIG. 2C is a schematic diagram illustrating an exemplary arrangement of a plurality of spherical lenses in a lenticular lens array according to an embodiment of the present disclosure;

FIG. 2D is a schematic diagram illustrating an arrangement of a plurality of spherical lenses in a lenticular lens provided in an embodiment of the present disclosure;

FIG. 2E is a schematic diagram illustrating an arrangement of a plurality of spherical lenses and a plurality of cylindrical lenses in a lenticular lens array according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2A;

FIG. 4 is a schematic cross-sectional view of a lenticular sheet according to a second embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of a lenticular sheet according to a third embodiment of the present disclosure;

FIG. 6 is a schematic cross-sectional view of a lenticular sheet according to a fourth embodiment of the present disclosure;

FIG. 7A is a schematic cross-sectional view of a lenticular sheet according to a fifth embodiment of the present disclosure;

FIG. 7B is a schematic cross-sectional view of a lenticular sheet according to a sixth embodiment of the present disclosure;

FIG. 7C is a schematic cross-sectional view of a seventh embodiment of a lenticular sheet according to the present disclosure;

FIG. 7D is a schematic cross-sectional view of an eighth embodiment of a lenticular sheet according to the present disclosure;

fig. 7E is a schematic cross-sectional structure diagram of a ninth embodiment of a lenticular lens provided in the embodiments of the present disclosure;

fig. 7F is a schematic cross-sectional structure diagram of a tenth embodiment of a lenticular lens according to the present disclosure;

fig. 8A is a schematic cross-sectional structure diagram of an eleventh embodiment of a lenticular lens provided in an embodiment of the present disclosure;

fig. 8B is a schematic cross-sectional structure diagram of a twelfth embodiment of a lenticular lens according to the present disclosure;

fig. 8C is a schematic cross-sectional structure diagram of a thirteenth embodiment of a lenticular sheet according to the present disclosure;

fig. 8D is a schematic cross-sectional structure diagram of a fourteenth embodiment of a lenticular lens according to the present disclosure;

fig. 8E is a schematic cross-sectional structure diagram of a fifteenth embodiment of a lenticular lens according to the present disclosure;

fig. 8F is a schematic cross-sectional structure diagram of a sixteenth embodiment of a lenticular sheet according to the present disclosure;

fig. 9 is a schematic cross-sectional structure diagram of a seventeenth embodiment of a lenticular sheet according to an embodiment of the present disclosure;

FIG. 10 is a schematic cross-sectional view illustrating an eighteenth embodiment of a lenticular sheet according to the present disclosure;

fig. 11 is a schematic cross-sectional view of a nineteenth embodiment of a lenticular sheet according to an embodiment of the present disclosure;

FIG. 12 is a schematic cross-sectional view of a twentieth embodiment of a lenticular sheet according to the present disclosure;

fig. 13 is a schematic cross-sectional view of a twenty-first embodiment of a lenticular sheet according to an embodiment of the present disclosure;

fig. 14A is a schematic cross-sectional structure diagram of a first embodiment of a lenticular grating provided with an anti-reflection layer on a lens surface according to an embodiment of the present disclosure;

FIG. 14B is a schematic cross-sectional view illustrating a second embodiment of an antireflection layer disposed on a lens surface of a lenticular lens according to an embodiment of the present disclosure;

FIG. 15A is a schematic cross-sectional view of an embodiment of a lenticular lens provided with a cover layer according to the present disclosure;

FIG. 15B is a schematic cross-sectional view of another embodiment of a lenticular lens provided with a cover layer according to the present disclosure;

fig. 16 is a schematic cross-sectional structure diagram of a twenty-second embodiment of a lenticular sheet according to an embodiment of the present disclosure;

fig. 17 is a schematic structural diagram of an embodiment of a display module according to the present disclosure;

FIG. 18 is a schematic diagram of an embodiment of a display screen provided by an embodiment of the present disclosure;

FIG. 19 is a schematic diagram illustrating an embodiment of a display according to the present disclosure;

FIG. 20 is a schematic flow chart diagram illustrating an embodiment of a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

fig. 21A is a schematic cross-sectional structure diagram of a filling material provided in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure;

fig. 21B is a schematic cross-sectional structure diagram of an imprinting template in the method for manufacturing a lenticular lens provided in the embodiment of the present disclosure;

fig. 21C is a schematic cross-sectional structure diagram of a light shielding material disposed on a lens surface of an imprinting template in a method for manufacturing a lenticular pattern according to an embodiment of the present disclosure;

fig. 21D is a schematic cross-sectional structure diagram illustrating a stamping process performed on a lens material in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure;

fig. 21E is a schematic cross-sectional structure diagram of a lens and a light shielding structure integrally formed in the method for manufacturing a lenticular lens provided in the embodiment of the present disclosure;

fig. 22 is a schematic flow chart of a second embodiment of a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

FIG. 23A is a schematic cross-sectional view illustrating a first embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 23B is a schematic cross-sectional view illustrating a second embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 23C is a schematic cross-sectional view illustrating a third embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 23D is a schematic cross-sectional view illustrating a fourth embodiment of forming openings in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 24A is a schematic cross-sectional structure diagram illustrating a first embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 24B is a schematic cross-sectional structure diagram illustrating a second embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 24C is a schematic cross-sectional structure diagram of a third embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 24D is a schematic cross-sectional structure diagram of a fourth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 25A is a schematic cross-sectional structure diagram illustrating a fifth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 25B is a schematic cross-sectional structure diagram illustrating a sixth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 25C is a schematic cross-sectional structure diagram of a seventh embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 25D is a schematic cross-sectional structure diagram illustrating an eighth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 26A is a schematic cross-sectional structure diagram of a ninth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 26B is a schematic cross-sectional structure diagram of a tenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 26C is a schematic cross-sectional structure diagram of an eleventh embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 26D is a schematic cross-sectional structure diagram of a twelfth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

FIG. 27A is a schematic cross-sectional view illustrating a fifth embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 27B is a schematic cross-sectional view illustrating a sixth embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 27C is a schematic cross-sectional view illustrating a seventh embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 27D is a schematic cross-sectional view illustrating an eighth embodiment of forming openings in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

fig. 28A is a schematic cross-sectional structure diagram of a thirteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 28B is a schematic cross-sectional structure diagram of a fourteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 28C is a schematic cross-sectional structure diagram of a fifteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 28D is a schematic cross-sectional structure diagram of a sixteenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 29A is a schematic cross-sectional structure diagram of a seventeenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 29B is a schematic cross-sectional structure diagram of an eighteenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to the present disclosure;

fig. 29C is a schematic cross-sectional structure diagram of a nineteenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 29D is a schematic cross-sectional structure diagram of a twentieth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 30A is a schematic cross-sectional structure diagram of a twenty-first embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure;

fig. 30B is a schematic cross-sectional structure diagram of a twenty-second embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 30C is a schematic cross-sectional structure diagram of a twenty-third embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 30D is a schematic cross-sectional structure diagram of a twenty-fourth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 31 is a schematic flow chart of a method for manufacturing a lenticular sheet according to a third embodiment of the present disclosure;

fig. 32 is a schematic cross-sectional view illustrating a twenty-fifth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure;

fig. 33 is a schematic flow chart of a fourth embodiment of a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

FIG. 34A is a schematic cross-sectional view illustrating a ninth embodiment of forming an opening in a substrate in a method for fabricating a lenticular lens according to an embodiment of the present disclosure;

FIG. 34B is a schematic cross-sectional view illustrating a tenth embodiment of forming an opening in a substrate according to a method for fabricating a lenticular lens provided in an embodiment of the present disclosure;

fig. 35A is a schematic cross-sectional view illustrating a twenty-sixth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 35B is a schematic cross-sectional view illustrating a twenty-seventh embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 36A is a schematic cross-sectional view illustrating a twenty-eighth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 36B is a schematic cross-sectional view illustrating a twenty-ninth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the disclosure;

fig. 37A is a schematic cross-sectional view illustrating a thirtieth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the disclosure;

fig. 37B is a schematic cross-sectional view illustrating a thirty-first embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 38A is a schematic cross-sectional view illustrating a thirty-second embodiment of a light shielding structure formed on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 38B is a schematic cross-sectional view illustrating a thirty-third embodiment of a light shielding structure formed on a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure;

fig. 39 is a schematic cross-sectional view illustrating a third embodiment of forming an anti-reflection layer on a surface of a lens in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure.

Reference numerals:

100: a lenticular lens; 101: a substrate; 102: a lens; 1021: a lenticular lens; 1022: a spherical lens; 103: a light shielding structure; 104: an anti-reflection layer; 105: a cover layer; 106: a filler material; 107: an opening; 200: a display module; 300: a display screen; 400: a display; 500: imprinting a template; 501: a lens; 201: a portion of the substrate; 202: and (4) filling materials.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of a first embodiment of a lenticular lens provided in an embodiment of the present disclosure, and in some embodiments, a lenticular lens 100 is provided, which may include a substrate 101 and at least two lenses 102 disposed on any side of the substrate 101;

wherein, a light shielding structure 103 may be disposed corresponding to a boundary region of adjacent lenses 102 of the at least two lenses 102.

Optionally, at least one light shielding structure 103 formed in the boundary region of the adjacent lens 102 in the at least two lenses 102 of the substrate 101 shields light rays emitted to the lenticular lens 100, so as to solve the problem of an error in light ray projection position of a sub-pixel caused by a distortion region formed by an irregular cross-sectional structure in the boundary region between the adjacent lenses 102 of the lenticular lens 100, reduce or eliminate crosstalk between left and right eye images, and improve display quality of a 3D image.

In some embodiments, the process of forming the light shielding structure 103 on the substrate 101 may include at least one of the following: etching, filling, ink jetting, stamping and screen printing.

In some embodiments, the substrate 101 may be a monolithic substrate.

In some embodiments, the at least two lenses 102 may be fabricated using nanoimprint techniques: a lens material for forming the lenses 102 is coated on the substrate 101, and at least two lenses 102 are formed by nanoimprinting.

In some embodiments, the at least two lenses 102 may also be fabricated using a thermal fusion process: a material for forming the lenses 102 is laid on the substrate 101, the material for forming the lenses 102 is subjected to photolithography, the remaining portion after photolithography is heated to form the shape of the lenses 102 by the action of surface tension, and the at least two lenses 102 are formed after cooling.

In some embodiments, the at least two lenses 102 can also be fabricated by etching: laying a material layer for manufacturing the lenses 102 on the substrate 101, depositing photoresist on the material layer for manufacturing the lenses 102, performing photolithography to form at least two shapes of the lenses 102, etching the material layer of the lenses 102 by using the photoresist as a mask to form at least two lenses 102, and removing the residual photoresist.

In some embodiments, the at least two lenses 102 may include at least one of a cylindrical lens 1021 and a spherical lens 1022. Alternatively, the lenticular lens 1021 may include at least one of a lenticular concave lens, a lenticular convex lens, a combination of a lenticular concave lens and a lenticular convex lens. Alternatively, the spherical lens 1022 may include at least one of a spherical concave lens, a spherical convex lens, a combination of a spherical concave lens and a spherical convex lens. Alternatively, the plurality of lenses 102 may include at least one of a combination of a cylindrical convex lens and a spherical convex lens, a combination of a cylindrical convex lens and a spherical concave lens, a combination of a cylindrical concave lens and a spherical concave lens, and a combination of a cylindrical concave lens and a spherical convex lens.

In some embodiments, the at least two lenses 102 may include at least one of a concave lens and a convex lens. The following describes embodiments of the present disclosure with reference to the lens 102 being a concave lens.

In some embodiments, whether the lens 102 includes a cylindrical lens 1021, a spherical lens 1022, or has other shapes, at least one curve of the surface of the lens 102 may be macroscopically circular or non-circular, such as: elliptical, hyperbolic, parabolic, etc. Alternatively, at least one curve of the surface of the lens 102 may microscopically have a non-circular shape such as a polygon. Alternatively, the shape of the lens 102 may be determined according to practical situations such as process requirements, for example: the shape of the surface of the lens 102.

In some embodiments, the at least two lenses 102 may include cylindrical lenses 1021, and some or all of the cylindrical lenses 1021 may be arranged in parallel.

Referring to fig. 2A, fig. 2A is a schematic diagram illustrating an arrangement of a plurality of lenticular lenses in a lenticular lens array provided in an embodiment of the present disclosure, and in some embodiments, all of the lenticular lenses 1021 may be arranged in parallel.

Referring to fig. 2B, fig. 2B is a schematic diagram illustrating an arrangement of a plurality of lenticular lenses in a lenticular lens array according to another embodiment of the disclosure, and in some embodiments, portions of the lenticular lenses 1021 may be arranged in parallel. Optionally, part of the lenticular lens 1021 may be arranged according to a preset direction, and the preset direction may include a direction which is a preset included angle with the arrangement direction of the lenticular lens 1021 which is arranged in parallel, and the setting of the preset included angle may be considered according to actual conditions such as process requirements.

In some embodiments, the at least two lenses 102 may include spherical lenses 1022, and some or all of the spherical lenses 1022 may be arranged in an array.

Referring to fig. 2C, fig. 2C is a schematic layout diagram of an embodiment of a plurality of spherical lenses in a lenticular lens array provided in the present disclosure, and in some embodiments, all of the spherical lenses 1022 may be arranged in an array.

Referring to fig. 2D, fig. 2D is a schematic diagram illustrating an arrangement of a plurality of spherical lenses in a lenticular lens array according to another embodiment of the disclosure, and in some embodiments, portions of the spherical lenses 1022 may be arranged in an array. Optionally, the number of the spherical lenses 1022 and the spatial position arrangement of the spherical lenses 1022 on the substrate 101 may be determined according to practical situations such as process requirements.

Referring to fig. 2E, fig. 2E is a schematic layout diagram of an embodiment of a plurality of spherical lenses and a plurality of cylindrical lenses in a lenticular lens array provided in the embodiment of the present disclosure, and in some embodiments, the at least two lenses 102 may include a cylindrical lens 1021 and a spherical lens 1022. All the lenticular lenses 1021 may be arranged in parallel on the substrate 101, and all the spherical lenses 1022 may be arranged in an array on the substrate 101. Alternatively, all the lenticular lenses 1021 may be arranged in parallel on the substrate 101, and the partial spherical lenses 1022 may be arranged in an array on the substrate 101. Alternatively, part of the lenticular lenses 1021 may be arranged in parallel on the substrate 101, and all of the spherical lenses 1022 may be arranged in an array on the substrate 101. Alternatively, the partial lenticular lenses 1021 may be arranged in parallel on the substrate 101, and the partial spherical lenses 1022 may be arranged in an array on the substrate 101. The number of the lenticular lenses 1021 and the spherical lenses 1022 and the spatial arrangement of the lenticular lenses 1021 and the spherical lenses 1022 on the substrate 101 may be determined according to actual conditions such as process requirements.

Referring to fig. 3, fig. 3 is a cross-sectional view taken along line a-a of fig. 2A, and in some embodiments, the length of the light shielding structure 103 along the axial direction of the lenticular lens 1021 may be the same as the axial length of the lenticular lens 1021. The length of the lenticular lens 1021 in the axial direction and the arrangement of the light shielding structure 103 along the length of the lenticular lens 1021 in the axial direction may be considered according to actual conditions such as process requirements.

In some embodiments, the width of the light shielding structure 103 along the arrangement direction of the lenses 102 may be set to eliminate the stray light at the interface between the adjacent lenses 102.

Referring to fig. 1, in some embodiments, the light shielding structure 103 may be disposed at an interface of adjacent lenses 102. Alternatively, the manufacturing process of forming the light shielding structure 103 at the boundary between the adjacent lenses 102 may include at least one of the following: etching, filling, ink jetting, stamping and screen printing. Alternatively, the light shielding structure 103 may be formed at the boundary of the adjacent lenses 102 by using a manufacturing process such as imprinting.

The following describes an embodiment of the present disclosure in which the light shielding structure 103 is formed by a manufacturing process such as etching and filling.

Referring to fig. 4, fig. 4 is a schematic cross-sectional structure diagram of a second embodiment of a lenticular lens provided in an embodiment of the present disclosure, and in some embodiments, the light shielding structure 103 may penetrate through the substrate 101 in a thickness direction of the substrate 101.

In some embodiments, one end of the light shielding structure 103 in the thickness direction of the substrate 101 may penetrate the substrate 101. Optionally, one end of the light shielding structure 103 may include at least one of:

the light shielding structure 103 is close to one end of the at least two lenses 102;

the light shielding structure 103 faces away from one end of the at least two lenses 102.

Referring to fig. 5, fig. 5 is a schematic cross-sectional structure diagram of a third embodiment of a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, one end of the light shielding structure 103, which is close to the at least two lenses 102 in the thickness direction of the substrate 101, may penetrate through the substrate 101.

Referring to fig. 6, fig. 6 is a schematic cross-sectional structure diagram of a fourth embodiment of a lenticular lens provided in the embodiment of the present disclosure, in some embodiments, an end of the light shielding structure 103 away from the at least two lenses 102 in the thickness direction of the substrate 101 may penetrate through the substrate 101.

In some embodiments, an end of the light shielding structure 103 near the at least two lenses 102 may protrude from a surface of the substrate 101 near the at least two lenses 102.

In some embodiments, the portion of the light shielding structure 103 protruding from the surface of the substrate 101 may extend to the inside of the corresponding lens 102 or to the boundary of the corresponding lens 102.

Referring to fig. 7A to 7F, fig. 7A is a schematic cross-sectional structure diagram of a fifth embodiment of a lenticular lens provided in the present disclosure, fig. 7B is a schematic cross-sectional structure diagram of a sixth embodiment of a lenticular lens provided in the present disclosure, fig. 7C is a schematic cross-sectional structure diagram of a seventh embodiment of a lenticular lens provided in the present disclosure, fig. 7D is a schematic cross-sectional structure diagram of an eighth embodiment of a lenticular lens provided in the present disclosure, fig. 7E is a schematic cross-sectional structure diagram of a ninth embodiment of a lenticular lens provided in the present disclosure, and fig. 7F is a schematic cross-sectional structure diagram of a tenth embodiment of a lenticular lens provided in the present disclosure, in some embodiments, a portion of the light shielding structure 103 on the surface of the substrate 101 extends to the inside of the corresponding lens 102.

Referring to fig. 8A to 8F, fig. 8A is a schematic cross-sectional structure diagram of an eleventh embodiment of a lenticular lens provided in the present disclosure, fig. 8B is a schematic cross-sectional structure diagram of a twelfth embodiment of a lenticular lens provided in the present disclosure, fig. 8C is a schematic cross-sectional structure diagram of a thirteenth embodiment of a lenticular lens provided in the present disclosure, fig. 8D is a schematic cross-sectional structure diagram of a fourteenth embodiment of a lenticular lens provided in the present disclosure, fig. 8E is a schematic cross-sectional structure diagram of a fifteenth embodiment of a lenticular lens provided in the present disclosure, and fig. 8F is a schematic cross-sectional structure diagram of a sixteenth embodiment of a lenticular lens provided in the present disclosure, in some embodiments, a portion of the light shielding structure 103 protruding from the surface of the substrate 101 may extend to a boundary of the corresponding lens 102.

Referring to fig. 7A, 7B, 8A, and 8B, in some embodiments, a projection area of a portion of the light shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be the same as a projection area of a portion of the light shielding structure 103 within the substrate 101 on the surface of the substrate 101.

Referring to fig. 7C, 7D, 8C, and 8D, in some embodiments, a projection area of a portion of the light shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be larger than a projection area of a portion of the light shielding structure 103 inside the substrate 101 on the surface of the substrate 101.

Referring to fig. 7E, 7F, 8E, and 8F, in some embodiments, a projection area of a portion of the light shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be smaller than a projection area of a portion of the light shielding structure 103 inside the substrate 101 on the surface of the substrate 101.

In some embodiments, the light shielding structure 103 may include at least one of a light absorbing material and a light reflecting material. The type of the light-shielding material can be determined according to actual process requirements and the like.

In some embodiments, the light shielding material forming each light shielding structure 103 may be the same or different.

In some embodiments, the light shielding material of the portion of the light shielding structure 103 protruding from the surface of the substrate 101 may be the same as or different from the light shielding material of the portion located inside the substrate 101.

Referring to fig. 9, fig. 9 is a schematic cross-sectional structure view of a seventeenth embodiment of a lenticular lens provided in an embodiment of the present disclosure, and in some embodiments, the light shielding structure 103 may be completely disposed in the substrate 101.

Referring to fig. 10, fig. 10 is a schematic cross-sectional structure view of an eighteenth embodiment of a lenticular lens provided by the embodiment of the present disclosure, and in some embodiments, the light shielding structure 103 may be disposed on a surface of the substrate 101 near the at least two lenses 102.

Referring to fig. 11, fig. 11 is a schematic cross-sectional structure diagram of a nineteenth embodiment of the lenticular lens provided in the embodiment of the present disclosure, in some embodiments, an end of the light shielding structure 103 facing away from the substrate 101 in the thickness direction of the substrate 101 may extend to a boundary of the corresponding lens 102, and an end close to the substrate 101 may extend to a surface of the substrate 101 close to at least two lenses 102.

Referring to fig. 12, fig. 12 is a schematic cross-sectional structure diagram of a twentieth embodiment of the lenticular lens provided in the embodiment of the present disclosure, and in some embodiments, the light shielding structure 103 may be completely disposed inside the at least two lenses 102.

Referring to fig. 13, fig. 13 is a schematic cross-sectional structure diagram of a twenty-first embodiment of a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, the substrate may be a portion of the substrate 201, and the light shielding structure 103 may be disposed on a surface of the portion of the substrate 201;

wherein, a filling material 202 may be disposed on a surface of the partial substrate 201 on which the light shielding structure 103 is disposed. Optionally, the filler material 202 may comprise a substrate material.

Referring to fig. 14A and 14B, fig. 14A is a schematic cross-sectional structure diagram of a first embodiment in which an anti-reflection layer is disposed on a lens surface of a lenticular lens provided in an embodiment of the present disclosure, and fig. 14B is a schematic cross-sectional structure diagram of a second embodiment in which an anti-reflection layer is disposed on a lens surface of a lenticular lens provided in an embodiment of the present disclosure; in some embodiments, the surfaces of at least two lenses 102 may be provided with an anti-reflective layer 104. Optionally, the antireflective layer 104 may comprise an antireflective material.

Referring to fig. 15A and 15B, fig. 15A is a schematic cross-sectional structure diagram of an embodiment of a lenticular lens provided with a covering layer, and fig. 15B is a schematic cross-sectional structure diagram of another embodiment of a lenticular lens provided with a covering layer, according to an embodiment of the present disclosure; in some embodiments, the surface of the antireflective layer 104 may be provided with a capping layer 105. Alternatively, the substrate 101 may employ a material having a first refractive index; the cover layer 105 may be made of a material having a second refractive index; wherein the first refractive index may be greater than the second refractive index.

In some embodiments, some or all of the at least two lenses 102 may be gapless or gapped between adjacent lenses 102.

Referring to fig. 1-15B, all adjacent lenses 102 of the at least two lenses 102 may be gapless.

Referring to fig. 16, fig. 16 is a schematic cross-sectional view of a twenty-second embodiment of a lenticular lens provided by an embodiment of the present disclosure, and in some embodiments, a portion of adjacent lenses 102 in at least two lenses 102 may have no gap or a gap.

Referring to fig. 17, fig. 17 is a schematic structural diagram of an embodiment of a display module according to the disclosure, and in some embodiments, a display module 200 including the lenticular lens 100 is further provided.

Referring to fig. 18, fig. 18 is a schematic structural diagram of an embodiment of a display screen provided in the present disclosure, and in some embodiments, a display screen 300 is further provided, which includes the display module 200 described above.

Referring to fig. 19, fig. 19 is a schematic structural diagram of an embodiment of the display provided by the embodiment of the present disclosure, and in some embodiments, a display 400 is further provided, which includes the display screen 300 described above.

Referring to fig. 20, fig. 20 is a schematic flow chart of an embodiment of a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, and in some embodiments, a method for manufacturing a lenticular lens is further provided, where the method may include:

s101, providing a substrate 101.

S102, forming at least one light shielding structure 103 and at least two lenses 102 on the substrate 101, such that the light shielding structure 103 corresponds to an interface region of an adjacent lens 102 of the at least two lenses 102.

In some embodiments, in step S101, the provided substrate 101 may be a monolithic substrate.

In some embodiments, the at least two lenses 102 formed may include at least one of a concave lens and a convex lens.

The following describes embodiments of the present disclosure with reference to the lens 102 being a concave lens.

In some embodiments, the at least two lenses 102 may include a lenticular lens 1021, and forming the at least two lenses 102 on the substrate 101 may include:

some or all of the lenticular lenses 1021 are arranged in parallel on the substrate 101.

Referring to fig. 2A, in some embodiments, all of the lenticular lenses 1021 may be arranged in parallel on the substrate 101.

Referring to fig. 2B, in some embodiments, portions of the lenticular lens 1021 may be arranged in parallel on the substrate 101. Optionally, a part of the lenticular lenses 1021 may be arranged on the substrate 101 according to a preset direction, the preset direction may include a direction that is a preset included angle with the arrangement direction of the lenticular lenses 1021 arranged in parallel, and the preset included angle may be considered according to actual conditions such as process requirements.

In some embodiments, the at least two lenses 102 may include a spherical lens 1022, and forming the at least two lenses 102 on the substrate 101 may include:

some or all of the spherical lenses 1022 may be arranged in an array on the substrate 101.

Referring to fig. 2C, in some embodiments, all of the spherical lenses 1022 may be arranged in an array on the substrate 101.

Referring to fig. 2D, in some embodiments, portions of the spherical lenses 1022 may be arranged in an array on the substrate 101. Optionally, the number of the spherical lenses 1022 and the spatial position arrangement of the spherical lenses 1022 on the substrate 101 may be determined according to practical situations such as process requirements.

Referring to fig. 2E, in some embodiments, the at least two lenses 102 may include cylindrical lenses 1021 and spherical lenses 1022, all of the cylindrical lenses 1021 may be arranged in parallel on the substrate 300, and all of the spherical lenses 1022 may be arranged in an array on the substrate 101.

Referring to fig. 3, in some embodiments, the length of the lenticular lens 1021 in the axial direction may be set to be the same as the length of the light shielding structure 103 in the axial direction of the lenticular lens 1021. The length of the lenticular lens 1021 in the axial direction and the arrangement of the light shielding structure 103 along the length of the lenticular lens 1021 in the axial direction may be considered according to actual conditions such as process requirements.

In some embodiments, some or all of the at least two lenses 102 may be disposed with no gaps or gaps between adjacent lenses 102.

Referring to fig. 1 through 15B, all adjacent lenses 102 of the at least two lenses 102 may be disposed without a gap therebetween.

Referring to fig. 16, at least two lenses 102 may be disposed with no gap or with a gap between some adjacent lenses 102.

In some embodiments, the step S102 of forming at least one light shielding structure 103 and at least two lenses 102 on the substrate 101 may include:

at least one light shielding structure 103 and at least two lenses 102 may be integrally formed on one surface of the substrate 101, wherein the light shielding structure 103 may be disposed at an interface of adjacent lenses 102 of the at least two lenses 102.

Referring to fig. 21A, fig. 21A is a schematic cross-sectional structure diagram of a filling material disposed in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, and in some embodiments, a filling material 106 for manufacturing at least two lenses 102 may be disposed on one side of a substrate 101. Optionally, the fill material 106 may include a lens material.

Referring to fig. 21B, fig. 21B is a schematic cross-sectional structure diagram of an imprint template in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, and in some embodiments, an imprint template 500 having a lens 501 with a preset shape corresponding to at least two lenses 102 may be manufactured. Alternatively, the preset shape may be a shape of a convex lens corresponding to a shape of a concave lens, the lens 102 may be a concave lens, and the lens 501 may be a convex lens.

Referring to fig. 21C, fig. 21C is a schematic cross-sectional structure diagram of a light shielding material disposed on a lens surface of an imprinting template in a method for manufacturing a lenticular pattern according to an embodiment of the disclosure, and in some embodiments, the light shielding material 103 may be disposed at an interface between adjacent lenses 501 in the imprinting template 500. Alternatively, the light shielding material 103 may be uncured, or partially cured.

Referring to fig. 21D, fig. 21D is a schematic cross-sectional structure diagram of a lens material imprinting process in the lenticular manufacturing method according to the embodiment of the disclosure, and in some embodiments, the filling material 106 may be imprinted and cured by using an imprinting template 500.

Referring to fig. 21E, fig. 21E is a schematic cross-sectional view illustrating a lens and a light shielding structure integrally formed in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, and in some embodiments, at least one light shielding structure 103 and at least two lenses 102 may be integrally formed by separating the imprint template 500.

In some embodiments, the step S102 of forming at least one light shielding structure 103 and at least two lenses 102 on the substrate 101 may include:

at least two lenses 102 are formed on one surface of the substrate 101.

Forming at least one light shielding structure 103 on the substrate 101; alternatively, at least one light shielding structure 103 is formed on at least two lenses 102; alternatively, at least one light shielding structure 103 is formed on the substrate 101 and the at least two lenses 102, respectively.

Referring to fig. 22, fig. 22 is a schematic flow chart of a second embodiment of a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, forming at least one light shielding structure 103 on a substrate 101 may include:

s201, an opening 107 is disposed on the substrate 101 along a thickness direction of the substrate 101 corresponding to a boundary region between adjacent lenses 102 of the at least two lenses 102.

S202, filling the opening 107 with a light-shielding material to form the light-shielding structure 103.

In some embodiments, providing the opening 107 in the thickness direction of the substrate 101 may include:

from the side of the substrate 101 facing away from the at least two lenses 102, an opening 107 is formed such that the opening 107 extends into the substrate 101, or through the substrate 101, or into the corresponding lens 102, or to the intersection of the corresponding lens 102.

Referring to fig. 23A, fig. 23A is a schematic cross-sectional structure diagram of a first embodiment of forming an opening in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, an opening 107 may be formed from a surface of the substrate 101 facing away from the at least two lenses 102, and the formed opening 107 may extend into the substrate 101.

Referring to fig. 23B, fig. 23B is a schematic cross-sectional structure diagram of a second embodiment of forming an opening in a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, an opening 107 may be formed on a surface of the substrate 101 facing away from the at least two lenses 102, and the formed opening 107 may penetrate through the substrate 101.

Referring to fig. 23C, fig. 23C is a schematic cross-sectional structure diagram of a third embodiment of forming openings in a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, the openings 107 may be formed on a surface of the substrate 101 facing away from the at least two lenses 102, and the formed openings 107 may extend into the corresponding lenses 102.

Referring to fig. 23D, fig. 23D is a schematic cross-sectional structure diagram of a fourth embodiment of forming openings in a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, an opening 107 may be formed on a surface of the substrate 101 facing away from at least two lenses 102, and the formed opening may extend to a boundary of the corresponding lens 102.

Referring to fig. 24A, fig. 24A is a schematic cross-sectional structure diagram of a first embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to an inside of a substrate 101, a light shielding material may be completely filled in the opening 107, and a light shielding structure 103 may be formed to extend to the inside of the substrate 101.

Referring to fig. 24B, fig. 24B is a schematic cross-sectional structure diagram of a second embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, an opening 107 may penetrate through a substrate 101, a light shielding material may be completely filled in the opening 107, and a light shielding structure 103 may penetrate through the substrate 101.

Referring to fig. 24C, fig. 24C is a schematic cross-sectional structure diagram of a third embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to the inside of the corresponding lens 102, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend to the inside of the corresponding lens 102.

Referring to fig. 24D, fig. 24D is a schematic cross-sectional structure diagram of a fourth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, the opening 107 may extend to a boundary of the corresponding lens 102, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend to a boundary of the corresponding lens 102.

Referring to fig. 25A, fig. 25A is a schematic cross-sectional view illustrating a fifth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the present disclosure, in some embodiments, the opening 107 may extend into the substrate 101, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 25B, fig. 25B is a schematic cross-sectional structure diagram of a sixth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, an opening 107 may penetrate through a substrate 101, and a light shielding material may be partially filled in the opening 107 to form the light shielding structure 103.

Referring to fig. 25C, fig. 25C is a schematic cross-sectional structure diagram of a seventh embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, the opening 107 may extend to the inside of the corresponding lens 102, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 25D, fig. 25D is a schematic cross-sectional structure diagram of an eighth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, the opening 107 may extend to a boundary of the corresponding lens 102, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 26A, fig. 26A is a schematic cross-sectional view illustrating a ninth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into an interior of a substrate 101, and a light shielding material may be partially filled in the opening 107 to form the light shielding structure 103. After the light shielding structure 103 is formed, a filling material 202 may be disposed on the surface of the light shielding material. Optionally, the filler material 202 may include at least one of: substrate material, lens material.

Referring to fig. 26B, fig. 26B is a schematic cross-sectional structure diagram of a tenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, an opening 107 may penetrate through a substrate 101, a light shielding material may be partially filled in the opening 107 to form a light shielding structure 103, and after the light shielding structure 103 is formed, a filling material 202 may be disposed on a surface of the light shielding material.

Referring to fig. 26C, fig. 26C is a schematic cross-sectional structure diagram of an eleventh embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to the inside of the corresponding lens 102, the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103, and after the light shielding structure 103 is formed, a filling material 202 may be disposed on a surface of the light shielding material.

Referring to fig. 26D, fig. 26D is a schematic cross-sectional structure diagram of a twelfth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a boundary of the corresponding lens 102, the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103, and after the light shielding structure 103 is formed, a filling material 202 may be disposed on a surface of the light shielding material.

Referring to fig. 1 and 16, at least one light shielding structure 103 is formed on at least two lenses 102, and may include:

the light shielding structure 103 is formed at the boundary of the adjacent lens 102 in the at least two lenses 102.

In some embodiments, forming at least one light shielding structure 103 on at least two lenses 102 may include:

an opening 107 may be provided on at least two lenses 102 corresponding to a boundary region of adjacent lenses 102 in a thickness direction of the substrate 101;

the opening 107 may be filled with a light shielding material to form the light shielding structure 103.

In some embodiments, providing the opening 107 along the thickness direction of the substrate 101 on at least two lenses 102 corresponding to the interface area of the adjacent lenses 102 may include:

from the side of the at least two lenses 102 facing away from the substrate 101, an opening 107 is formed such that the opening 107 may extend into the interior of the corresponding lens 102, or may extend onto the side of the substrate 101 near the at least two lenses 102, or may extend into the interior of the substrate 101, or may extend onto the side of the substrate 101 facing away from the at least two lenses 102.

Referring to fig. 27A, fig. 27A is a schematic cross-sectional structure diagram of a fifth embodiment of forming an opening in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, an opening 107 may be formed from a surface of at least two lenses 102, the surface being away from the substrate 101, so that the opening 107 may extend into the corresponding lens 102.

Referring to fig. 27B, fig. 27B is a schematic cross-sectional structure diagram of a sixth embodiment of forming an opening in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may be formed from a surface of the at least two lenses 102, which is away from the substrate 101, so that the opening 107 may extend to a surface of the substrate 101, which is close to the at least two lenses 102.

Referring to fig. 27C, fig. 27C is a schematic cross-sectional structure diagram of a seventh embodiment of forming an opening in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, an opening 107 may be formed from a surface of at least two lenses 102, the surface being away from the substrate 101, so that the opening 107 may extend into the substrate 101.

Referring to fig. 27D, fig. 27D is a schematic cross-sectional structure diagram of an eighth embodiment of forming an opening in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may be formed from a surface of the at least two lenses 102, which faces away from the substrate 101, so that the opening 107 may extend to a surface of the substrate 101, which faces away from the at least two lenses 102.

Referring to fig. 28A, fig. 28A is a schematic cross-sectional structure diagram of a thirteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, the opening 107 may extend to an inner portion of the corresponding lens 102, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend to the inner portion of the corresponding lens 102.

Referring to fig. 28B, fig. 28B is a schematic cross-sectional structure diagram of a fourteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a surface of the substrate 101 near the at least two lenses 102, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend to a surface of the substrate 101 near the at least two lenses 102.

Referring to fig. 28C, fig. 28C is a schematic cross-sectional structure diagram of a fifteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the present disclosure, in some embodiments, the opening 107 may extend into the substrate 101, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend into the substrate 101.

Referring to fig. 28D, fig. 28D is a schematic cross-sectional structure diagram of a sixteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a surface of the substrate 101 facing away from the at least two lenses 102, the opening 107 may be completely filled with a light shielding material, and the formed light shielding structure 103 may extend to a surface of the substrate 101 facing away from the at least two lenses 102.

Referring to fig. 29A, fig. 29A is a schematic cross-sectional view illustrating a seventeenth embodiment of a light shielding structure formed in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, the opening 107 may extend into the corresponding lens 102, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 29B, fig. 29B is a schematic cross-sectional structure diagram of an eighteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a surface of the substrate 101 near the at least two lenses 102, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 29C, fig. 29C is a schematic cross-sectional view illustrating a nineteenth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, the opening 107 may extend into the substrate 101, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 29D, fig. 29D is a schematic cross-sectional structure diagram of a twentieth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a surface of the substrate 101 facing away from the at least two lenses 102, and the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 30A, fig. 30A is a schematic cross-sectional structure diagram of a twenty-first embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided in an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into a corresponding lens 102, a light shielding material may be partially filled in the opening 107 to form the light shielding structure 103, and after the light shielding structure 103 is formed, a filling material 106 may be disposed on a surface of the light shielding material. Optionally, the filler material 106 may include at least one of: substrate material, lens material.

Referring to fig. 30B, fig. 30B is a schematic cross-sectional structure diagram of a twenty-second embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to a surface of the substrate 101 near the at least two lenses 102, the opening 107 may be partially filled with a light shielding material to form the light shielding structure 103, and after the light shielding structure 103 is formed, a filling material 106 may be disposed on a surface of the light shielding material.

Referring to fig. 30C, fig. 30C is a schematic cross-sectional structure diagram of a twenty-third embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, the opening 107 may extend to the inside of the substrate 101, the light shielding structure 103 may be formed by partially filling a light shielding material in the opening 107, and after the light shielding structure 103 is formed, a filling material 106 may be disposed on a surface of the light shielding material.

Referring to fig. 30D, fig. 30D is a schematic cross-sectional structure diagram of a twenty-fourth embodiment of forming a light shielding structure in a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, the opening 107 may extend to a surface of the substrate 101 facing away from the at least two lenses 102, the light shielding structure 103 may be formed by partially filling a light shielding material in the opening 107, and after the light shielding structure 103 is formed, a filling material 106 may be disposed on a surface of the light shielding material.

Referring to fig. 31, fig. 31 is a schematic flow chart of a third embodiment of a method for manufacturing a lenticular lens provided by the embodiment of the present disclosure, in some embodiments, forming at least one light shielding structure 103 and at least two lenses 102 on a substrate 101 may include:

s301, forming at least one light shielding structure 103 on the substrate 101.

S303, at least two lenses 102 are formed on one surface of the substrate 101.

Referring to fig. 32, fig. 32 is a schematic cross-sectional view of a twenty-fifth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular grating according to an embodiment of the present disclosure, in some embodiments, forming at least one light shielding structure 103 on a substrate 101 may include:

a light shielding structure 103 is formed on the surface of the substrate 101. Alternatively, the manufacturing process of forming the light shielding structure 103 on the surface of the substrate 101 may include at least one of the following: etching, filling, ink jetting, stamping, screen printing, for example, the light shielding structure 103 may be formed on the surface of the substrate 101 corresponding to the boundary area of the adjacent lens 102 by using an ink jetting method.

Referring to fig. 33, fig. 33 is a schematic flow chart of a fourth embodiment of a method for manufacturing a lenticular lens provided in the present disclosure, in some embodiments, forming at least one light shielding structure 103 on a substrate 101 may include:

s401, an opening 107 is provided at a predetermined position of the substrate 101.

S402, filling the opening 107 with a light-shielding material to form the light-shielding structure 103.

In some embodiments, providing the opening 107 at the predetermined position of the substrate 101 may include:

from one surface of the substrate 101, an opening 107 is provided in the thickness direction of the substrate 101 so that the opening 107 may extend to the inside of the substrate 101 or to the other surface of the substrate 101.

Referring to fig. 34A, fig. 34A is a schematic cross-sectional view illustrating a ninth embodiment of forming an opening in a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure, in which in some embodiments, the opening 107 may extend to another surface of the substrate 101.

Referring to fig. 34B, fig. 34B is a schematic cross-sectional view illustrating a tenth embodiment of forming an opening in a substrate in a method for manufacturing a lenticular lens according to an embodiment of the present disclosure, in which in some embodiments, the opening 107 may extend into the substrate 101.

Referring to fig. 35A, fig. 35A is a schematic cross-sectional view of a twenty-sixth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular grating according to an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to another surface of the substrate 101, and the opening 107 may be completely filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 35B, fig. 35B is a schematic cross-sectional view illustrating a twenty-seventh embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into the substrate 101, and the opening 107 may be completely filled with a light shielding material to form the light shielding structure 103.

Referring to fig. 36A, fig. 36A is a schematic cross-sectional view illustrating a twenty-eighth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to another surface of the substrate 101, and a light shielding material may be partially filled in the opening 107 to form the light shielding structure 103.

Referring to fig. 36B, fig. 36B is a schematic cross-sectional view illustrating a twenty-ninth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into the substrate 101, and a light shielding material may be partially filled in the opening 107 to form the light shielding structure 103.

Referring to fig. 37A, fig. 37A is a schematic cross-sectional view of a thirtieth embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular grating according to an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to another surface of the substrate 101, and after the light shielding structure 103 is formed by partially filling a light shielding material in the opening 107, a filling material 202 may be disposed on a surface of the light shielding material. Optionally, the filler material 202 may include at least one of: substrate material, lens material.

Referring to fig. 37B, fig. 37B is a schematic cross-sectional view illustrating a thirty-first embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into the substrate 101, and after the light shielding structure 103 is formed by partially filling a light shielding material in the opening 107, a filling material 202 may be disposed on a surface of the light shielding material.

Referring to fig. 38A, fig. 38A is a schematic cross-sectional view illustrating a thirty-second embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend to another side of the substrate 101, and after the light shielding material is completely filled in the opening 107, in some embodiments, a light shielding material may be filled in a region on a surface of the substrate 101 corresponding to an opening end of the opening 107, so that a portion of the formed light shielding structure 103 may protrude from the surface of the substrate 101.

Referring to fig. 38B, fig. 38B is a schematic cross-sectional view illustrating a thirty-third embodiment of forming a light shielding structure on a substrate in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, an opening 107 may extend into the substrate 101, and after the light shielding material is completely filled in the opening 107, the light shielding material may be filled in a region on the surface of the substrate 101 corresponding to an opening end of the opening 107, so that a portion of the formed light shielding structure 103 may protrude out of the surface of the substrate 101.

In some embodiments, forming at least two lenses 102 on one side of the substrate 101 may include:

at least two lenses 102 may be disposed on the substrate 101, wherein the light shielding structure 103 protrudes from one surface of the substrate 101, so that a portion of the light shielding structure 103 protruding from the surface of the substrate 101 corresponds to a boundary region of an adjacent lens 102 of the at least two lenses 102.

Referring to fig. 13, in some embodiments, the substrate 101 provided may be a partial substrate 201:

after the substrate 101 is formed with the at least one light shielding structure 103, the method further includes:

a filling material 202 is provided on a surface of a part of the substrate 201 on which the light shielding structure is formed. Optionally, the filler material 202 may comprise a substrate material.

Referring to fig. 1, in some embodiments, at least two lenses 102 may be formed on one surface of a substrate 101, and a light shielding structure 103 may be formed at an interface of adjacent lenses 102 of the at least two lenses 102.

Referring to fig. 14A, in some embodiments, after the light blocking structure 103 is formed at the boundary of the adjacent lens 102 of the at least two lenses 102, an anti-reflection layer 104 may be formed on the surfaces of the at least two lenses 102.

In some embodiments, forming an anti-reflective layer 104 on the surfaces of at least two lenses 102 may include:

an anti-reflective material is deposited on the surfaces of at least two of the lenses 102 to form an anti-reflective layer 104.

Referring to fig. 15A, after forming the anti-reflection layer 104 on the surfaces of at least two lenses 102, a capping layer 105 may be formed on the surface of the anti-reflection layer 104.

In some embodiments, providing a substrate 101 may include: the substrate 101 is made of a material with a first refractive index; forming a capping layer 105 on the surface of the anti-reflection layer 104 may include: on the surface of the anti-reflection layer 104, a covering layer 105 is made of a material with a second refractive index; wherein the first refractive index may be greater than the second refractive index.

Referring to fig. 39, fig. 39 is a schematic cross-sectional view illustrating a third embodiment of forming an anti-reflection layer on a surface of a lens in a method for manufacturing a lenticular lens provided by an embodiment of the present disclosure, in some embodiments, at least two lenses 102 may be formed on one surface of a substrate 101, and an anti-reflection layer 104 may be formed on surfaces of at least two lenses 102.

Referring to fig. 14B, in some embodiments, after the anti-reflection layer 104 is formed on the surface of the at least two lenses 102, the light shielding structure 103 may be formed on the concave surface of the anti-reflection layer 104 at the boundary of the adjacent lenses 102 of the at least two lenses 102.

Referring to fig. 15B, in some embodiments, after the light blocking structure 103 is formed on the concave surface of the anti-reflection layer 104 at the boundary of the adjacent lens 102 of the at least two lenses 102, a capping layer 105 may be formed on the surface of the anti-reflection layer 104.

In some embodiments, forming the capping layer 105 on the surfaces of the anti-reflection layer 104 and the light shielding structure 103 may include:

a material with a second refractive index is coated on the surfaces of the anti-reflection layer 104 and the light shielding structure 103 to form a covering layer 105.

Optionally, light emitted by the sub-pixels reaches the lenses through the substrate and then exits through the lens interface, stray light generated in a distortion area between adjacent lenses is shielded through the light shielding structure, and due to the arrangement of the anti-reflection layer, the stray light caused by reflection of the lens interface can be effectively reduced, so that the display quality of the 3D image is improved.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.

Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit may be merely a division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

In the drawings, the width, length, thickness, etc. of structures such as elements or layers may be exaggerated for clarity and descriptive purposes. When an element or layer is referred to as being "disposed on" (or "mounted on," "laid on," "attached to," "coated on," or the like) another element or layer, the element or layer may be directly "disposed on" or "over" the other element or layer, or intervening elements or layers may be present, or even partially embedded in the other element or layer.