阅读说明：本技术 一种彩色滤光片、显示屏及其制备方法 (Color filter, display screen and preparation method thereof ) 是由 周俊阳 于 2020-06-24 设计创作，主要内容包括：本发明实施例涉及显示技术领域,公开了一种彩色滤光片、显示屏及其制备方法。本发明中,彩色滤光片包括：主体部、以及位于所述主体部上的凸起部,所述主体部包括用于与偏光片贴附的第一表面,所述凸起部设置在所述第一表面上、且用于填满所述偏光片的通孔。本发明提供的一种彩色滤光片、显示屏及其制备方法,能够改善显示屏盲孔边缘出现白色气泡线的问题。(The embodiment of the invention relates to the technical field of display, and discloses a color filter, a display screen and a preparation method thereof. In the present invention, a color filter includes: the main part and be located bellying on the main part, the main part is including being used for the first surface attached with the polaroid, the bellying sets up on the first surface, and be used for filling up the through-hole of polaroid. The color filter, the display screen and the preparation method thereof can solve the problem that white bubble lines appear at the edges of blind holes of the display screen.)

1. A color filter, comprising: the main part and be located bellying on the main part, the main part is including being used for the first surface attached with the polaroid, the bellying sets up on the first surface, and be used for filling up the through-hole of polaroid.

2. The color filter of claim 1, wherein the protrusion is made of glass.

3. The color filter of claim 2, wherein the main body is made of glass.

4. The color filter of claim 3, wherein the protrusion part and the body part are integrally formed.

5. A display screen, comprising: the color filter according to any one of claims 1 to 4, and a polarizer attached to the first surface, wherein a through hole is formed in the polarizer, and the protrusion fills the through hole.

6. The display screen of claim 5, wherein the polarizer comprises a second surface far away from the color filter, and one end of the protrusion far away from the main body part is flush with the second surface.

7. The display screen of claim 5, further comprising: the color filter comprises a color filter, a polarizer, an adhesive layer and a cover plate, wherein the adhesive layer is positioned on one side of the polarizer, which is far away from the color filter, and the cover plate is positioned on one side of the adhesive layer, which is far away from the polarizer.

8. The display screen of claim 7, wherein the glue layer is made of OCA glue.

9. The display screen of claim 5, wherein the polarizer has a coefficient of expansion that is greater than the coefficient of expansion of the color filter.

10. A preparation method of a display screen is characterized by comprising the following steps:

providing a polarizer and the color filter according to any one of claims 1 to 4;

collecting first position information of the polaroid and second position information of the color filter;

aligning and attaching the polarizer and the color filter according to the first position information and the second position information;

wherein the second position information includes position information of the through hole and position information of at least two corners of the color filter.

Technical Field

The embodiment of the invention relates to the technical field of display, in particular to a color filter, a display screen and a preparation method thereof.

Background

Cell-phone is shot and has become people's widely used function, in order to realize the installation of camera, and guarantee electronic equipment's waterproof, dustproof effect, can set up the blind hole on the display screen usually among the prior art, it is concrete, set up the through-hole so that the camera acquires the light that is used for the formation of image on the opaque polarizer, set up the glue film in polarizer and through-hole, utilize the glue film with transparent cover plate adhesion on the polarizer, thereby avoided moisture and dust to get into in the electronic equipment via the through-hole.

The inventor finds that at least the following problems exist in the prior art: under the conditions that the electronic equipment is used for temperature impact experiments and the like, the problem of white bubble lines appears at the edges of blind holes of the display screen.

Disclosure of Invention

The invention aims to provide a color filter, a display screen and a preparation method thereof, which can solve the problem that white bubble lines appear at the edges of blind holes of the display screen.

In order to solve the above technical problem, an embodiment of the present invention provides a color filter, including: the main part and be located bellying on the main part, the main part is including being used for the first surface attached with the polaroid, the bellying sets up on the first surface, and be used for filling up the through-hole of polaroid.

An embodiment of the present invention also provides a display screen, including: the color filter comprises the color filter and a polarizer attached to the first surface, wherein a through hole is formed in the polarizer, and the through hole is filled with the bulge.

The embodiment of the invention also provides a preparation method of the display screen, which comprises the following steps: providing a polarizer and the color filter; collecting first position information of the polaroid and second position information of the color filter; aligning and attaching the polarizer and the color filter according to the first position information and the second position information; wherein the second position information includes position information of the through hole and position information of at least two corners of the color filter.

Compared with the prior art, the color filter of the embodiment of the invention comprises: the main part and be located bellying on the main part, the main part is including being used for with the attached first surface of polaroid, the bellying sets up on the first surface, and be used for filling up the through-hole of polaroid for hole on the polaroid can not be filled by the glue film, avoids doing under the circumstances such as temperature impact type experiment at electronic equipment, in the through-hole the glue film can contract seriously and can't fill the through-hole completely, thereby can improve the problem that white bubble line appears in the hole edge.

In addition, the material of the bulge part is glass.

The main body is made of glass.

In addition, the boss portion and the main body portion are integrally molded.

In addition, the polarizer comprises a second surface far away from the color filter, and one end, far away from the main body part, of the protruding part is flush with the second surface. By the arrangement, interference caused by the protrusion of the protrusion part on the second surface and the attachment of the subsequent cover plate can be avoided.

In addition, the display screen further includes: the color filter comprises a color filter, a polarizer, an adhesive layer and a cover plate, wherein the adhesive layer is positioned on one side of the polarizer, which is far away from the color filter, and the cover plate is positioned on one side of the adhesive layer, which is far away from the polarizer.

In addition, the material of glue film is OCA glue.

In addition, the expansion coefficient of the polaroid is larger than that of the color filter.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of a color filter according to a first embodiment of the invention;

fig. 2 is a schematic structural diagram of a display screen provided in a second embodiment of the present invention;

fig. 3 is a flowchart of a method for manufacturing a display panel according to a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

A first embodiment of the present invention relates to a color filter 11, as shown in fig. 1, including: the polarizer comprises a main body part 111 and a protrusion part 112 located on the main body part 111, wherein the main body part 111 comprises a first surface 111a used for being attached to a polarizer, and the protrusion part 112 is arranged on the first surface 111a and used for filling up a through hole of the polarizer.

In the present embodiment, the protrusion portion 112 and the main body portion 111 are made of glass, and further, the protrusion portion 112 and the main body portion 111 may be integrally formed, and this embodiment is creatively used in the preparation of the color filter 11, in which the special-shaped glass commonly used in the prior art for non-high-precision products (e.g., a glass cup, a left-falling bulb, etc.) is used, and meanwhile, the preparation of the special-shaped color filter 11 is realized by using a special-purpose mold and an injection molding process, so that the precision requirements (generally, micrometer-scale) of the radius size and height of the hole position special shape are ensured.

Of course, the protrusion 112 and the main body 111 may be made of other materials, or the materials of the two may be different, and are not limited herein. Further, the main body 111 may be prepared first, and then the protrusion 112 may be formed on the main body 111, which is not limited herein.

Compared with the prior art, the color filter 11 of the embodiment of the invention comprises: the main part 111 and be located bellying 112 on the main part 111, the main part 111 is including being used for the first surface 111a attached with the polaroid, bellying 112 sets up on the first surface 111a, and be used for filling up the through-hole of polaroid for hole on the polaroid can not be filled by the glue film, avoids doing under the circumstances such as temperature shock type experiment at electronic equipment, the glue film in the through-hole can contract seriously, and can't fill the through-hole completely, thereby can improve the problem that white bubble line appears in the hole edge.

A second embodiment of the present invention relates to a display screen, as shown in fig. 2, including: like the color filter 11 in the first embodiment, and the polarizer 12 attached on the first surface 111a, the polarizer 12 is provided with a through hole 13, and the protrusion 112 fills the through hole 13, i.e., the through hole 13 is completely filled by the protrusion 112.

In practical applications, the expansion coefficient of the polarizer 12 may be greater than the expansion coefficient of the color filter 11, and specifically, the expansion coefficient of the polarizer 12 may be greater than the expansion coefficient of the protrusion 112, so that when an electronic device performs a temperature shock experiment or the like, the shrinkage degree of the protrusion 112 is lower than that of the polarizer 12, so that the protrusion 112 can fill the through hole 13 in the whole process of temperature change, and the problem of white bubble lines at the hole edge is avoided.

Specifically, the polarizer 12 includes a second surface 121 far away from the color filter 11, and one end of the protrusion 112 far away from the main body 111 is flush with the second surface 121, that is, the through hole 13 and the protrusion 112 have the same size, so that interference caused by protrusion of the protrusion 112 from the second surface 121 to attachment of a subsequent cover plate 15 can be avoided.

In this embodiment, the display screen may further include: the color filter comprises a glue layer 14 and a cover plate 15, wherein the glue layer 14 is located on one side, away from the color filter 11, of the polarizer 12, the cover plate 15 is located on one side, away from the polarizer 12, of the glue layer 14, and the glue layer 14 is made of OCA glue.

In practical applications, the display screen may further include: a TFT control unit 16 and an IC controller 17, the IC controller 17 and the color filter 11 are located on the TFT control unit 16.

Compared with the prior art, the color filter 11 of the embodiment of the invention comprises: the main body part 111 and be located bellying 112 on the main body part 111, the main body part 111 includes the first surface 111a that is used for attaching with polaroid 12, bellying 112 sets up on the first surface 111a, and be used for filling up the through-hole 13 of polaroid 12 for the hole on the polaroid 12 can not be filled by glue film 14, avoids doing the situation such as temperature impact type experiment at electronic equipment, glue film 14 in the through-hole 13 can contract seriously, and can't fill the through-hole 13 completely, thereby can improve the problem that white bubble line appears in the hole edge.

A third embodiment of the present invention relates to a method for manufacturing a display panel, as shown in fig. 3, including the steps of:

s11: a polarizer and a color filter are provided.

The color filter is similar to the color filter in the first embodiment, and is not described herein again.

S12: and collecting first position information of the polaroid and second position information of the color filter.

In this step, the second position information includes position information of the through hole and position information of at least two corners of the color filter.

In this embodiment, the second position information may include the position information of the through hole and the position information of the four corners of the color filter, that is, the CCD machine collects the first position information of the polarizer, the position information of the through hole, and the position information of the four corners of the color filter, so as to ensure that the positions of the through holes can be accurately attached in the subsequent polarizer attaching process, thereby preventing the polarizer from being attached due to an error in the attaching precision.

S13: and aligning and attaching the polarizer and the color filter according to the first position information and the second position information.

In this step, according to the first position information of the polarizer, the position information of the through hole and the position information of the four corners of the color filter collected by the CCD, the IC controller controls the manipulator to attach the polarizer to the color filter.

In practical application, the method may further include attaching the cover plate to the side of the polarizer away from the color filter and attaching the side of the color filter away from the polarizer to the TFT control unit by using an adhesive layer.

Compared with the prior art, the color filter of the embodiment of the invention comprises: the main body part comprises a first surface used for being attached to the polaroid, and the bulge part is arranged on the first surface and used for filling the through hole of the polaroid, so that the hole in the polaroid cannot be filled with an adhesive layer, the phenomenon that the adhesive layer in the through hole shrinks seriously and cannot completely fill the through hole under the conditions that temperature impact experiments and the like are carried out on electronic equipment is avoided, and the problem that white bubble lines appear at the edge of the hole can be solved; meanwhile, the position of the through hole can be accurately attached in the process of attaching the polarizer to the color filter through the collected first position information of the polarizer, the position information of the through hole and the position information of the four corners of the color filter, and the situation that the polarizer cannot be attached due to errors in attaching precision is avoided.

The steps of the above methods are divided for clarity, and the implementation may be combined into one step or split some steps, and the steps are divided into multiple steps, so long as the same logical relationship is included, which are all within the protection scope of the present patent; it is within the scope of the patent to add insignificant modifications to the algorithms or processes or to introduce insignificant design changes to the core design without changing the algorithms or processes.

Since the second embodiment corresponds to the present embodiment, the present embodiment can be implemented in cooperation with the second embodiment. The related technical details mentioned in the second embodiment are still valid in this embodiment, and the technical effects that can be achieved in the second embodiment can also be achieved in this embodiment, and are not described herein again in order to reduce the repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the second embodiment.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.