Light guide plate, display module and display device

文档序号:1549361 发布日期:2020-01-17 浏览:6次 中文

阅读说明:本技术 导光板、显示模组及显示装置 (Light guide plate, display module and display device ) 是由 孙吉星 王馨蕊 关晓阳 于 2019-09-04 设计创作,主要内容包括:一种导光板,包括:导光板本体,所述导光板本体具有相对设置且平行的两个出光面,以及与所述两个出光面相交的至少一个入光面;以及,位于所述导光板本体的非入光侧的安装部,所述安装部与所述导光板本体为一体结构,且所述安装部位于所述两个出光面中每个出光面的出光侧的部分配置为安装光学膜片组和显示面板。(A light guide plate comprising: the light guide plate comprises a light guide plate body and a light guide plate body, wherein the light guide plate body is provided with two light emitting surfaces which are oppositely arranged and parallel, and at least one light incident surface which is intersected with the two light emitting surfaces; and the installation part is positioned on the non-light-incident side of the light guide plate body, the installation part and the light guide plate body are of an integrated structure, and the part of the installation part, positioned on the light-emitting side of each light-emitting surface in the two light-emitting surfaces, is configured to be provided with an optical film group and a display panel.)

1. A light guide plate comprising:

the light guide plate comprises a light guide plate body and a light guide plate body, wherein the light guide plate body is provided with two light emitting surfaces which are oppositely arranged and parallel, and at least one light incident surface which is intersected with the two light emitting surfaces;

and the installation part is positioned on the non-light-incident side of the light guide plate body, the installation part and the light guide plate body are of an integrated structure, and the part of the installation part, positioned on the light-emitting side of each light-emitting surface in the two light-emitting surfaces, is configured to be provided with an optical film group and a display panel.

2. The light guide plate according to claim 1, wherein the mounting portion includes at least one carrier stage located on a light exit side of each light exit surface, and a surface of the at least one carrier stage facing away from the light exit surface is configured to carry the corresponding display panel.

3. The light guide plate according to claim 2, wherein a surface of the at least one carrier stage facing the light exit surface has a space therebetween, the space being configured to mount the corresponding optical film group.

4. The light guide plate according to claim 3, wherein at least one through hole with an axis perpendicular to the light exit surface is formed in the at least one bearing table; the at least one through hole is configured to be penetrated by a corresponding fixing piece so as to fix the optical film group installed in the interval.

5. The light guide plate according to any one of claims 2 to 4, wherein the mounting portion further comprises a limiting portion located on a surface of the at least one carrier stage facing away from the light exit surface;

the orthographic projection of the limiting part on the light emitting surface is positioned outside the orthographic projection of the display panel on the light emitting surface, and the limiting part is configured to limit the displacement of the corresponding display panel along at least part of directions parallel to the light emitting surface.

6. The light guide plate according to claim 1, further comprising at least one support;

the mounting part is provided with at least one first end surface deviating from the light guide plate body;

the at least one support portion is disposed on the at least one first end surface.

7. The light guide plate according to any one of claims 1 to 6, wherein the light guide plate has a light exit region directly opposite to a display region of the display panel;

and a shading layer is arranged on the outer surface of the light guide plate outside the light emergent area.

8. The light guide plate according to claim 7, wherein the material of the light shielding layer includes ink having a light transmittance of less than or equal to 10%.

9. The light guide plate according to claim 7, wherein a surface of the light guide plate on which the light shielding layer is provided is a frosted surface.

10. The light guide plate according to any one of claims 1 to 9, wherein the light guide plate body comprises a dot light guide plate body or a nano light guide plate body.

11. A backlight module includes:

a light guide plate according to any one of claims 1 to 10; and the number of the first and second groups,

install two optical film group in the installation department, two optical film group are located respectively two light-emitting sides of light guide plate body.

12. The backlight module according to claim 11, wherein the mounting portion comprises at least one supporting stage located at a light emitting side of each light emitting surface of the light guide plate body, a space is provided between a surface of the at least one supporting stage facing the light emitting surface and the light emitting surface, and each of the two optical film groups is inserted into the space;

the backlight module comprises a light guide plate body, at least one bearing table and a backlight module, wherein the at least one bearing table is internally provided with at least one through hole of which the axis is vertical to the light emergent surface, the backlight module further comprises a fixing piece which is matched with each through hole in the at least one through hole, and the fixing piece is in contact with the corresponding optical film group and fixes the optical film group on the light emergent side of the light guide plate body.

13. A backlight module according to claim 11 or 12, further comprising: and the backlight source is arranged opposite to the at least one light incident surface of the light guide plate body.

14. A display module, comprising:

a backlight module according to any one of claims 11 to 13; and the number of the first and second groups,

and the display panel is arranged in the mounting part and positioned on one side of each optical film group departing from the light guide plate body.

15. The display module according to claim 14, wherein the mounting portion comprises at least one supporting stage located at a light exit side of each light exit surface of the light guide plate body;

each display panel is fixed on the surface of the corresponding bearing table deviating from the light emergent surface.

16. The display module of claim 14 or 15, further comprising a base;

the base with a income plain noodles of light guide plate body sets up relatively, just the base with it is equipped with the backlight storage tank on the relative surface in plain noodles, be provided with in the backlight storage tank a backlight of backlight module.

17. The display module according to claim 16, wherein a circuit board receiving groove is respectively formed on two side surfaces of the base parallel to the light emitting surface;

the display module further comprises a circuit board arranged in each circuit board accommodating groove, and each circuit board is electrically connected with a corresponding display panel.

18. The display module of claim 17, further comprising:

the two packaging cover plates are arranged on the base and are respectively positioned on one side of the corresponding circuit board, which is far away from the bottom of the circuit board accommodating groove;

the orthographic projection of each circuit board on the light-emitting surface is positioned in the orthographic projection of the corresponding packaging cover plate on the light-emitting surface.

19. A display device comprising the display module according to any one of claims 14 to 18.

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