Novel structure easy to tear and paste

By designing a new easy-to-tear structure, including triangular structures with glue surfaces and long strips, it adapts to the characteristics of weak stress at the corners of the polarizer, and solves the problem of tearing the polarizer protective film in the display module of the conventional easy-to-tear structure. Eliminating the problem of high defect rate has significantly improved the tearing efficiency and yield.

CN222482554UActive Publication Date: 2025-02-14HUBEI LIANXIN DISPLAY TECH CO LTD
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Patent Information

Application Number
CN202421213589.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the display module industry, due to structural limitations, the conventional easily tear-out structure has a high rate of tear-out removal of the polarizer protective film, especially during the process of tearing off the polarizer protective film of the iron frame on the liquid crystal display module. The hands need to be attached inward, which increases the difficulty and inefficiency of operation.

Method used

A new easy-to-tear structure is designed, including a triangular structure with a rubberized surface and a long strip-shaped tear. The tear is facing the inside of the display module and coincides with the rubberized surface to adapt to the characteristics of weak stress at the corners of the polarizer. The 1:1 cut and tear sticking is used to improve the yield of disposable tear-off protective film.

Benefits of technology

It significantly improves the efficiency of tearing off the protective film, reduces the difficulty and defect rate of operation, improves the yield of tearing off the protective film at one time, and solves the inefficiency of conventional easy-to-tear structures in the process of tearing off the polarizer protective film. and the problem of high defect rate.

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Abstract

A novel easy-to-tear sticker structure comprises a novel easy-to-tear sticker and a display module, a polaroid protective film is arranged on the display module, the display module is fixed and limited through an upper iron frame of a liquid crystal module, and the easy-to-tear sticker is arranged on the display module. According to the novel easy-to-tear sticker, the structure of the easy-to-tear sticker is improved according to the characteristic that the stress at the corners of the polaroid is relatively weak, and the efficiency of tearing off the protective film is remarkably improved in the operation process.
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Description

Technical Field

[0001] The utility model belongs to the field of module processing, and specifically relates to a novel easy-to-tear and stick structure. Background Art

[0002] In the display module industry, we often encounter the situation where the polarizer needs to be torn off from the module with the upper iron frame. Due to the limitation of the structure, the tear handle of the easy-tear sticker needs to be designed to face inwards.

[0003] In order to cope with the method of tearing off the polarizer protective film of the liquid crystal display module containing an upper iron frame (due to structural limitations, the tearing handle of the easy-tear sticker needs to be attached inward), the conventional easy-tear sticker usually used has a high defective rate during tearing off the protective film due to the stress on the polarizer protective film.

[0004] This patent will introduce a new type of easy-tear sticker structure to avoid structural interference and increase the probability of tearing the film in one go. Utility Model Content

[0005] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0006] A novel easy-tear sticker structure includes a novel easy-tear sticker and a display module, wherein: a polarizer protective film is arranged on the display module, the display module is fixed and limited by an iron frame on a liquid crystal module, the display module is provided with a novel easy-tear sticker, the novel easy-tear sticker includes an adhesive surface and a tearing handle, the adhesive surface is a triangular structure, the adhesive surface is consistent with the cut-angle shape of the display module, the tearing handle faces the inside of the display module, one end of the tearing handle coincides with the adhesive surface, and the other end of the tearing handle is in a long strip shape.

[0007] In summary, the present invention includes at least one of the following beneficial technical effects:

[0008] As shown in the new easy-tear tape, the new easy-tear tape has improved its structure based on the relatively weak stress in the corners of the polarizer, and significantly improved the efficiency of tearing off the protective film during operation.

[0009] This structure improves the structure of the commonly used easy-tear sticker, and cuts the easy-tear sticker 1:1 according to the structure of the polarizer protective film for attachment, so as to improve the yield rate of one-time tearing of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an overall schematic diagram of the new hand-tear sticker of the utility model;

[0011] Figure 2 It is an overall schematic diagram of a conventional hand-tear sticker of the utility model;

[0012] Figure 3It is a schematic diagram of the new hand-tear sticker of the utility model;

[0013] Figure 4 It is a schematic diagram of a conventional hand-tear sticker of the utility model.

[0014] Figure numerals: 1, display module, 2 conventional easy-to-tear sticker, 3 polarizer protective film, 4 iron frame on liquid crystal module, 5 new easy-to-tear sticker, 501 adhesive surface, 502 tear handle. DETAILED DESCRIPTION

[0015] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0016] A novel easy-tear sticker structure includes a novel easy-tear sticker 5 and a display module 1, wherein: a polarizer protective film 3 is provided on the display module 1, the display module 1 is fixed and limited by an iron frame 4 on a liquid crystal module, the display module 1 is provided with a novel easy-tear sticker 5, the novel easy-tear sticker 5 includes an adhesive surface 501 and a tearing handle 502, the adhesive surface 501 is a triangular structure, the adhesive surface 501 is consistent with the cut corner shape of the display module 1, the tearing handle 502 faces the inside of the display module 1, one end of the tearing handle 502 coincides with the adhesive surface 501, and the other end of the tearing handle 502 is in a long strip shape.

[0017] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel easy-to-tear sticker structure, comprising a novel easy-to-tear sticker (5) and a display module (1), characterized in that: The display module (1) is provided with a polarizer protective film (3), the display module (1) is fixed and limited by an iron frame (4) on a liquid crystal module, the display module (1) is provided with a new easy-to-tear sticker (5), the new easy-to-tear sticker (5) comprises an adhesive surface (501) and a tearing handle (502), the adhesive surface (501) is a triangular structure, the adhesive surface (501) and the cut corner shape of the display module (1) are consistent, the tearing handle (502) faces the inside of the display module (1), one end of the tearing handle (502) overlaps with the adhesive surface (501), and the other end of the tearing handle (502) is in a long strip shape.