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

Figure CN224354683U_ABST
Abstract
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.