A polarizer structure and display for improving high temperature reddening

By setting a recess on the polarizer body and filling the water-absorbing structure, the problem of redness failure of the polarizer at high temperature is solved, and the normal operation of the polarizer under high temperature conditions and the stable display of the display is achieved.

CN222704754UActive Publication Date: 2025-04-01TRULY SEMICON
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Patent Information

Application Number
CN202421494901.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-01
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Under high temperature conditions, existing iodine polarizers are prone to redness and failure, affecting the normal display effect of the display.

Method used

A polarizer structure that improves high temperature redness is designed. By providing a recess on the polarizer body and a water absorbing structure, including a desiccant, is provided in the recess to absorb water vapor and prevent water vapor from entering between the polarizer body and the glass substrate.

Benefits of technology

It effectively avoids the redness failure problem caused by the entry of water vapor, ensures that the polarizer works normally under high temperature conditions, and ensures the display effect of the monitor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a polarizer structure and a display for improving high-temperature reddening, wherein the polarizer structure for improving high-temperature reddening includes a polarizer body and a water absorption structure; a receiving recess is provided on the side of the polarizer body facing the screen; the receiving recess is provided at intervals or continuously along the edge of the polarizer body; the water absorption structure is provided in the receiving recess for absorbing water vapor. The utility model mainly provides a polarizer structure for improving high-temperature reddening, based on providing a receiving recess for accommodating the water absorption structure in the polarizer body, and using the water absorption structure to absorb water vapor, which can effectively avoid the problem of reddening failure at high temperature when water vapor enters between the polarizer body and the glass substrate; and based on providing the water absorption structure in the receiving recess, the problem of water vapor leaking between the polarizer body and the glass substrate can be avoided, and water vapor is further prevented from entering between the polarizer body and the glass substrate, thereby ensuring the normal operation of the polarizer.
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Description

Technical Field

[0001] The utility model relates to the technical field of displays, in particular to a polarizing film structure and a display capable of improving high-temperature reddening. Background Art

[0002] Polarizer is the full name of polarizing film, which can control the polarization direction of a specific light beam. When natural light passes through a polarizer, the light whose vibration direction is perpendicular to the transmission axis of the polarizer will be absorbed, and only the polarized light whose vibration direction is parallel to the transmission axis of the polarizer will be transmitted.

[0003] There are two polarizers in the LCD module, which are attached to both sides of the glass substrate. The lower polarizer is used to convert the light beam generated by the backlight source into polarized light, and the upper polarizer is used to analyze the polarized light after being electrically modulated by the liquid crystal to produce light and dark contrast, thereby producing a display image. The imaging of the LCD module must rely on polarized light. Without any polarizer, the LCD module cannot display an image. At present, the upper polarizer mainly uses iodine-based polarizers. In actual use, at high temperatures, such as 95°C, it is found that the polarizer turns red and fails, affecting the normal display effect of the display. The above problems need to be solved urgently. Utility Model Content

[0004] The utility model discloses a polarizing film structure and a display for improving high-temperature reddening, aiming to solve the technical problems existing in the prior art.

[0005] The utility model adopts the following technical solutions:

[0006] On the one hand, the utility model provides a polarizer structure for improving high-temperature reddening, which includes a polarizer body and a water absorption structure; a receiving recess is provided on the side of the polarizer body facing the screen; the receiving recess is arranged at intervals or continuously along the edge of the polarizer body; the water absorption structure is arranged in the receiving recess to absorb water vapor.

[0007] In the polarizer structure for improving high-temperature reddening of the utility model, the accommodating recess is a groove-shaped structure, and the extending direction of the groove-shaped structure is parallel to the edge of the polarizer body.

[0008] In the polarizer structure for improving high-temperature reddening of the utility model, the accommodating recess is an annular structure arranged along the edge of the polarizer body.

[0009] In the polarizer structure for improving high-temperature reddening of the utility model, the depth of the accommodating recess is less than or equal to 2 / 3 of the thickness of the polarizer body.

[0010] In the polarizer structure for improving high-temperature reddening of the utility model, the minimum distance L between the edge of the accommodating recess and the edge of the polarizer body is greater than or equal to 0.5 mm.

[0011] In the polarizer structure for improving high-temperature reddening of the utility model, the width of the accommodating recess is 10-12 um.

[0012] In the polarizer structure for improving high-temperature blushing of the utility model, the water absorption structure includes a desiccant.

[0013] In the polarizer structure for improving high-temperature reddening of the utility model, the height of the water absorption structure is less than or equal to 1 / 2 of the depth of the accommodating recess.

[0014] In the polarizer structure for improving high-temperature reddening of the utility model, adhesive layers are arranged on both sides of the accommodating recess.

[0015] In a second aspect, the utility model further provides a display, comprising any of the above-mentioned polarizer structures for improving high-temperature reddening.

[0016] The technical solution adopted by the utility model can achieve the following beneficial effects:

[0017] The utility model mainly provides a polarizer structure for improving reddening at high temperature. Based on arranging a receiving recess for accommodating a water absorption structure on the polarizer body, the water absorption structure is used to absorb water vapor, which can effectively avoid the problem of reddening failure at high temperature caused by water vapor entering between the polarizer body and the glass substrate; and based on arranging the water absorption structure in the receiving recess, the problem of water vapor leaking between the polarizer body and the glass substrate can be avoided, and water vapor is further prevented from entering between the polarizer body and the glass substrate, thereby ensuring the normal operation of the polarizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for the description of the embodiment, which constitute a part of the utility model. The schematic embodiment of the utility model and its description explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0019] Figure 1 This is a schematic structural diagram of a polarizer structure for improving high temperature reddening according to the utility model;

[0020] Figure 2 For the utility model Figure 1 AA section view;

[0021] Figure 3 For the utility model Figure 1 BB cross-sectional view;

[0022] Figure 4 It is a schematic diagram of the structure of the display of the utility model.

[0023] Description of reference numerals:

[0024] 1. Polarizer body; 11. Accommodating recess; 2. Water absorption structure; 3. Adhesive layer. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. In the description of the utility model, it should be noted that the term "or" is usually used in the sense of including "and / or", unless the content clearly indicates otherwise.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or a magnetic connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically limited.

[0027] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In order to solve the problems existing in the prior art, the embodiments of the present application provide a polarizer structure and a display for improving high-temperature reddening.

[0029] A polarizer structure for improving high temperature reddening, such as Figure 1 and Figure 2 As shown, it includes a polarizer body 1 and a water absorption structure 2; a receiving recess 11 is provided on the side of the polarizer body 1 facing the screen; the receiving recess 11 is provided at intervals or continuously along the edge of the polarizer body 1, and is selected specifically according to the working conditions, when the area with high humidity is set to be continuous, and when the area with low humidity is set to be intermittent; the water absorption structure 2 is provided in the receiving recess 11 to absorb water vapor.

[0030] The utility model discloses a polarizer structure for improving reddening at high temperature. Based on arranging a receiving recess 11 for accommodating a water absorption structure 2 on a polarizer body 1, the water absorption structure 2 is used to absorb water vapor, which can effectively avoid the problem of reddening failure at high temperature caused by water vapor entering between the polarizer body 1 and the glass substrate. Moreover, based on arranging the water absorption structure 2 in the receiving recess 11, the problem of water vapor leaking between the polarizer body 1 and the glass substrate can be avoided, and water vapor is further prevented from entering between the polarizer body 1 and the glass substrate, thereby ensuring the normal operation of the polarizer body 1.

[0031] In some preferred embodiments, Figure 1 , Figure 2 and Figure 3 As shown, the accommodating recess 11 is a groove-shaped structure, and the extending direction of the groove-shaped structure is parallel to the edge of the polarizer body 1; the accommodating recess 11 is set as a groove-shaped structure extending along the edge of the polarizer body 1, so that the width of the polarizer body 1 used for bonding with the glass substrate is consistent, thereby ensuring the flatness of the bonding of the polarizer body 1.

[0032] In some preferred embodiments, Figure 1 As shown, the accommodating recess 11 is an annular structure arranged along the edge of the polarizer body 1; based on the annular structure of the accommodating recess 11, the water vapor removal effect is better; specifically, the accommodating recess 11 is a square annular structure arranged along the edge of the polarizer body 1.

[0033] In some preferred embodiments, Figure 3 As shown, the depth M of the accommodating recess 11 is less than or equal to 2 / 3 of the thickness of the polarizer body 1; the depth of the accommodating recess 11 should not be too large, as it will affect the strength of the polarizer body 1 and even cause the polarizer body 1 to be distorted and uneven, increasing the risk of water vapor entering.

[0034] In some preferred embodiments, Figure 3 As shown, the minimum distance L between the edge of the accommodating recess 11 and the edge of the polarizer body 1 is greater than or equal to 0.5 mm; the distance should not be too small, otherwise the bonding width between the polarizer body 1 and the glass substrate will be too small, causing the edge of the polarizer body 1 to warp and affecting the sealing of the bonding.

[0035] In some preferred embodiments, Figure 3 As shown, the width H of the accommodating recess 11 is 10-12 um; it should not be too wide, as this will affect the visual experience, and too narrow will affect the filling amount of the water absorbing structure 2, thereby affecting the water absorbing effect.

[0036] In some preferred embodiments, the water absorbing structure 2 includes a desiccant, such as model HD-S071012T.

[0037] In some preferred embodiments, Figure 3As shown, the height N of the water absorbing structure 2 is less than or equal to 1 / 2 of the depth M of the accommodating recess 11 , that is, the water absorbing structure 2 does not fill the accommodating recess 11 , but leaves a certain space to increase the residence time of water vapor, thereby improving the water absorption effect of the water absorbing structure 2 .

[0038] In some preferred embodiments, Figure 3 As shown, adhesive layers 3 are provided on both sides of the accommodating recess 11; bonding is performed on both sides of the accommodating recess 11 to improve the sealing performance between the polarizer body 1 and the glass substrate and reduce the amount of water vapor entering.

[0039] A display such as Figure 4 As shown, it includes the above-mentioned polarizer structure for improving high-temperature blushing.

[0040] The embodiments of the utility model are described above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the utility model, ordinary technicians in this field can also make many forms without departing from the scope of protection of the utility model and the claims, all of which are within the protection of the utility model.

Claims

1. A polarizer structure for improving high temperature reddening, characterized in that: It includes a polarizer body and a water absorbing structure; The polarizer body is provided with a receiving recess on one side facing the screen; The accommodating recesses are arranged at intervals or continuously along the edge of the polarizer body; The water absorption structure is arranged in the accommodating recess and is used for absorbing water vapor.

2. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The accommodating recess is a groove-shaped structure, and an extending direction of the groove-shaped structure is parallel to an edge of the polarizer body.

3. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The accommodating recess is an annular structure arranged along the edge of the polarizer body.

4. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The depth of the accommodating recess is less than or equal to 2 / 3 of the thickness of the polarizer body.

5. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The minimum distance L between the edge of the accommodating recess and the edge of the polarizer body is greater than or equal to 0.5 mm.

6. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The width of the accommodating recess is 10-12 um.

7. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The water absorbing structure includes a desiccant.

8. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: The height of the water absorption structure is less than or equal to 1 / 2 of the depth of the accommodating recess.

9. The polarizer structure for improving high temperature reddening according to claim 1, characterized in that: Adhesive layers are arranged on both sides of the accommodating recess.

10. A display, characterized in that: The invention comprises a polarizer structure for improving high temperature reddening as described in any one of claims 1 to 9.

Citation Information

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