A mold structure capable of reducing glass corner breakage and improving mold strength

By setting a protective structure of silicone sealant and PET sheet in a single layer area of ​​the liquid crystal display module, the problem of easy breakage of liquid crystal display glass is solved, the module strength is improved, and the problems of silicone sealant overflow and difficulty in cleaning are avoided, thus achieving higher reliability and protection effect.

CN224354683UActive Publication Date: 2026-06-12SHENZHEN TXD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TXD TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The single-layer area of ​​the liquid crystal display glass in the liquid crystal display module is prone to breakage due to drops or other reasons, resulting in low strength.

Method used

A protective structure combining silicone sealant and PET sheet is set in the single-layer area of ​​the liquid crystal display glass module. The silicone sealant is located at the edge, and the PET sheet is located close to the driver IC. The silicone sealant is 20mm long, the PET sheet is 0.25mm thick, the edge distance is 2.5mm, and the edge distance of the driver IC is 1.5mm.

Benefits of technology

This improves module reliability, reduces glass edge breakage, avoids silicone sealant overflow and cleaning difficulties, and ensures effective protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a module structure that reduces glass corner breakage and improves module strength, comprising: liquid crystal display glass module assembly, drive IC and module FPC, the liquid crystal display glass module assembly includes a single layer area, the drive IC and module FPC are all fixed in the single layer area, and the drive IC and module FPC are all located in the middle area of the single layer area, the left and right ends of the single layer area are all equipped with silicone glue, and the single layer area between the silicone glue and the drive IC, module FPC is pasted with PET sheet. The utility model discloses the structure that protects by setting silicone glue and PET sheet combination, has promoted the protection to the single layer area, is helpful to improve the reliability of module, reduces the problem of edge breakage, can avoid the problem that the silicone glue size is long, the dosage is big when simply using the silicone glue, and the silicone glue is not easy to remove after the glue overflow after the glue is applied, the silicone glue is stuck on the cover plate and other components after the cover plate is removed.
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Description

Technical Field

[0001] This utility model relates to the field of display module technology, and in particular to a module structure that reduces glass edge breakage and improves module strength. Background Technology

[0002] In liquid crystal display modules, the single-layer area of ​​the liquid crystal display glass is prone to cracking due to drops and other issues, resulting in low strength and affecting its use.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a module structure that reduces glass edge breakage and improves module strength.

[0005] The technical solution of this utility model is as follows: This utility model provides a module structure that reduces glass edge breakage and improves module strength, including: a liquid crystal display glass assembly, a driver IC, and a module FPC. The liquid crystal display glass module assembly includes a single-layer region. The driver IC and the module FPC are both bonded to the single-layer region, and the driver IC and the module FPC are both located in the middle area of ​​the single-layer region. Silicone adhesive is provided at both ends of the single-layer region. A PET sheet is attached to the single-layer region between the silicone adhesive and the driver IC and the module FPC. The thickness of the PET sheet is 0.25mm. The distance between the edge of the PET sheet and the corresponding edge of the silicone adhesive is 2.5mm, and the distance between the edge of the PET sheet and the corresponding edge of the driver IC is 1.5mm.

[0006] Furthermore, the length of the silicone sealant is 20 mm.

[0007] Furthermore, the solution also includes a cover glass, which is bonded to the top layer of the liquid crystal display glass via OCA.

[0008] Furthermore, the solution also includes a backlight module, which is disposed on the bottom layer of the liquid crystal display glass assembly.

[0009] The beneficial effects of this utility model using the above solution are as follows: By setting a structure that combines silicone sealant and PET sheet for protection, the protection of the single-layer area is improved, which helps to improve the reliability of the module and reduce the problem of edge breakage; by combining silicone sealant and PET sheet, the problems of silicone sealant being long and used in large quantities, causing easy overflow after dispensing, and silicone sealant sticking to the cover plate and other parts after removing the cover plate, which are not easy to remove, can also be avoided; by setting the silicone sealant near the edge and the PET sheet near the driver IC, the silicone sealant pile formed by dispensing can be effectively filled, which can prevent breakage on both sides of the working edge, and avoid the problem of silicone sealant near the middle being difficult to remove. Attached Figure Description

[0010] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model. Detailed Implementation

[0011] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0012] Please refer to the following: Figure 1 In this embodiment, the present invention provides a module structure that reduces glass edge breakage and improves module strength, including: a liquid crystal display glass assembly 1, a driver IC 2, and a module FPC 3. The liquid crystal display glass module assembly includes a single-layer region. The driver IC 2 and the module FPC 3 are both bonded to the single-layer region, and both the driver IC 2 and the module FPC 3 are located in the middle area of ​​the single-layer region. Silicone adhesive 4 is provided at both ends of the single-layer region. A PET sheet 5 is attached to the single-layer region between the silicone adhesive 4 and the driver IC 2 and the module FPC 3. The thickness of the PET sheet 5 is 0.25mm. The distance between the edge of the PET sheet 5 and the corresponding edge of the silicone adhesive 4 is 2.5mm. This size includes a reserved distance for the silicone adhesive 4 to flow and potentially approach the PET sheet 5. The distance between the edge of the PET sheet 5 and the corresponding edge of the driver IC 2 is 1.5mm. In this embodiment, the length of the silicone adhesive 4 is 20mm.

[0013] Furthermore, the solution also includes a cover glass and a backlight module, wherein the cover glass is bonded to the top layer of the liquid crystal display glass via OCA, and the backlight module is disposed at the bottom layer of the liquid crystal display glass assembly 1.

[0014] In summary, this solution, by combining silicone adhesive and PET sheet for protection, enhances the protection of the single-layer area, improves module reliability, and reduces edge breakage. The combination of silicone adhesive and PET sheet also avoids the problems associated with using silicone adhesive alone, such as long adhesive size, large usage leading to overflow after dispensing, and the difficulty in removing silicone adhesive from the cover plate and other components after removal. Positioning the silicone adhesive near the edge and the PET sheet near the driver IC ensures effective filling of the silicone adhesive buildup, preventing breakage on both sides of the working edge while avoiding the difficulty in removing silicone adhesive near the center.

[0015] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A module structure that reduces glass edge breakage and improves module strength, characterized in that, include: The liquid crystal display glass assembly includes a driver IC and a module FPC. The liquid crystal display glass module assembly includes a single-layer region. The driver IC and the module FPC are both bonded to the single-layer region and are located in the middle area of ​​the single-layer region. Silicone adhesive is provided at both ends of the single-layer region. A PET sheet is attached to the single-layer region between the silicone adhesive and the driver IC and the module FPC. The thickness of the PET sheet is 0.25 mm. The distance between the edge of the PET sheet and the corresponding edge of the silicone adhesive is 2.5 mm, and the distance between the edge of the PET sheet and the corresponding edge of the driver IC is 1.5 mm.

2. The module structure for reducing glass edge breakage and improving module strength according to claim 1, characterized in that, The length of the silicone sealant is 20 mm.

3. The module structure for reducing glass edge breakage and improving module strength according to claim 1 or 2, characterized in that, It also includes a cover glass, which is bonded to the top layer of the liquid crystal display glass via OCA.

4. The module structure for reducing glass edge breakage and improving module strength according to claim 1 or 2, characterized in that, It also includes a backlight module, which is disposed on the bottom layer of the liquid crystal display glass assembly.