Color filter layer, display panel and intelligent equipment
By applying a color filter layer with a honeycomb anti-peeping structure on the display panel, the problem of insufficient anti-peeping performance of the existing display panel is solved, and the anti-peeping effect in the left and right and upper and lower directions is achieved, and the privacy protection capability is enhanced.
Patent Information
- Application Number
- CN202421340191.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing display panels have insufficient anti-peeping performance and cannot achieve privacy protection in all directions.
A color filter layer is adopted, including a honeycomb-shaped anti-peeping structure. The color filter covers the first base layer to form a filter layer where light can pass through within a preset angle, achieving the anti-peeping effect in the left and right and up and down directions.
Through the design of the color filter layer, the display panel not only realizes anti-peeping function in the left and right directions, but also provides anti-peeping performance in the upper and lower directions, enhancing privacy protection capabilities.
Smart Images

Figure CN222825771U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent devices, and specifically relates to a color filter layer, a display panel and an intelligent device. Background Art
[0002] With the development of display panel manufacturing technology and other technologies, users have put forward higher requirements for the functions, performance and quality of display panels. Among them, the anti-peeping performance of the display panel is one of the concerns of designers, which is often achieved by attaching an anti-peeping film on the display panel. However, the anti-peeping performance of the display panel achieved by the above method can only act on the light in the local direction of the display panel. Therefore, in some directions, the display panel does not have the anti-peeping function, and thus the privacy protection of the user cannot be achieved.
[0003] Based on this, it is urgent to invent a color filter layer and a display panel to solve the above-mentioned technical problems. Utility Model Content
[0004] The technical problem to be solved by the present invention is how to improve the anti-peeping performance of a display panel. In view of the above problem, a color filter layer, a display panel and a smart device are provided.
[0005] The technical solution of the utility model to solve the above technical problems is to provide a color filter layer applied to an anti-peeping display panel, including:
[0006] The first base layer includes a plurality of hollow and mutually close anti-peeping structures; each of the anti-peeping structures is filled with a color filter so that the color filter covers the entire first base layer and forms the color filter layer through which light can pass within a preset angle.
[0007] In one specific embodiment, the cross-sectional shape of the anti-peeping structure is a regular triangle, a square or a regular hexagon.
[0008] In one specific embodiment, the thickness of the color filter layer is 40μ-70μ;
[0009] The preset angle is the angle α between the user's line of sight and the visible boundary: 30°≥α≥-30°.
[0010] In one specific embodiment, the material of the first base layer is a polymer resin material.
[0011] In one specific embodiment, a display panel is provided, including a second substrate layer and the color filter layer as described above, and the color filter layer is attached to the second substrate layer.
[0012] In one specific embodiment, the number of the second base layers is two, and the color filter layer is disposed between two layers of the second base layers.
[0013] In one specific embodiment, it further includes: a liquid crystal layer, and the liquid crystal layer is placed between the color filter layer and the second base layer.
[0014] In one specific embodiment, it further includes: a TFT layer, and the TFT layer is placed between the liquid crystal layer and the second base layer.
[0015] In one specific embodiment, the material of the first base layer and the second base layer is one of PET, PE and PVC.
[0016] In one specific embodiment, a smart device is provided, comprising the display panel as described above.
[0017] The beneficial effect of the utility model is that by setting the anti-peeping structure on the color filter layer into a honeycomb shape, the display panel with the color filter layer can not only achieve anti-peeping in the left and right directions, but also achieve anti-peeping in the up and down directions. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the implementation modes of the present invention, the drawings required for use in the description of the implementation modes will be briefly introduced below. Obviously, the drawings described below are only some implementation modes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is a schematic diagram of the structure of a display panel in one embodiment of the utility model;
[0020] Figure 2 This utility model Figure 1 Structural schematic diagram of the middle anti-peep structure;
[0021] Figure 3 This utility model Figure 2 Schematic diagram of the preset viewing angle of the anti-peeping structure.
[0022] Figure numerals: 1, display panel; 10, first base layer; 11, color filter layer; 110, anti-peep structure; 12, second base layer; 13, liquid crystal layer; 14, TFT layer. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] refer to Figure 1 , Figure 2 and Figure 3 The technical solution of the utility model to solve the above technical problems is to provide a color filter layer 11, which is applied to the anti-peeping display panel 1, including: a first base layer 10, which is honeycomb-shaped and includes a plurality of anti-peeping structures 110 close to each other; that is, the plurality of anti-peeping structures 110 are arranged without gaps. Each anti-peeping structure 110 is filled with a color filter so that the color filter covers the first base layer 10 and forms a color filter layer 11 through which light can pass within a preset angle, which not only enables the user's eyes to receive saturated light of a certain color, but also provides anti-peeping performance (the existing blinds anti-peeping structure 110 can only achieve anti-peeping in the left and right directions, but cannot achieve anti-peeping in the up and down directions; the anti-peeping structure 110 in the present application can also achieve anti-peeping in the up and down directions).
[0025] In one specific embodiment, since the plurality of privacy-prevention structures 110 are arranged without gaps, the cross-sectional shape of the privacy-prevention structure 110 is a regular triangle, a square, or a regular hexagon. Figure 2 Preferably, the cross-sectional shape of the anti-peeping structure 110 can be a regular hexagon.
[0026] In one specific embodiment, the thickness of the color filter layer 11 is 40μ-70μ. Preferably, the thickness of the color filter layer 11 is 60μ. According to the thickness of the color filter layer 11, in the three-dimensional coordinate system, the preset angle is the angle α between the user's line of sight and the visible boundary: 30°≥α≥-30°.
[0027] In one specific embodiment, the material of the first base layer 10 is a polymer resin material, for example, an epoxy resin material.
[0028] In one specific embodiment, a display panel 1 is provided, including a second substrate layer and the aforementioned color filter layer 11 , and the color filter layer 11 is attached to the second base layer 12 .
[0029] In one specific embodiment, the number of the second base layers 12 is two, and the color filter layer 11 is disposed between the two second base layers 12 .
[0030] In one specific embodiment, the invention further includes a liquid crystal layer 13 disposed between the color filter layer 11 and a second base layer 12 .
[0031] In one specific embodiment, it further includes: a TFT layer, and the TFT layer is disposed between the liquid crystal layer 13 and a second base layer 12 .
[0032] In one specific embodiment, the material of the first base layer 10 and the second base layer 12 is one of PET, PE and PVC. Obviously, the material of the first base layer 10 and the material of the second base layer 12 can be the same or different.
[0033] In one specific embodiment, a smart device is provided, comprising a display panel 1 as described above. The above are only specific embodiments of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.
Claims
1. A color filter layer, applied to an anti-peeping display panel, characterized in that: include: The first base layer includes a plurality of hollow and mutually close anti-peeping structures; each of the anti-peeping structures is filled with a color filter so that the color filter covers the entire first base layer and forms the color filter layer through which light can pass within a preset angle.
2. The color filter layer according to claim 1, characterized in that: The cross-sectional shape of the anti-peeping structure is a regular triangle, a square or a regular hexagon.
3. The color filter layer according to claim 2, wherein: The thickness of the color filter layer is 40μ-70μ; The preset angle is the angle α between the user's line of sight and the visible boundary: 30°≥α≥-30°.
4. The color filter layer according to claim 1, wherein: The material of the first base layer is a polymer resin material.
5. A display panel, characterized in that: It comprises a second base layer and the color filter layer as claimed in any one of claims 1 to 4, and the color filter layer is attached to the second base layer.
6. The display panel according to claim 5, characterized in that: The number of the second base layers is two, and the color filter layer is disposed between two layers of the second base layers.
7. The display panel according to claim 6, characterized in that: Also includes: A liquid crystal layer is disposed between the color filter layer and the second base layer.
8. The display panel according to claim 7, characterized in that: Also includes: A TFT layer is disposed between the liquid crystal layer and the second base layer.
9. The display panel according to claim 5, characterized in that: The material of the first base layer and the second base layer is one of PET, PE and PVC.
10. A smart device, characterized in that: Comprising a display panel as described in any one of claims 5 to 9.