Display module

By attaching double-sided tape to the back of the display module FPC and setting a connector protection area, the scratches and collision problems caused by connector sagging are solved, improving product yield without increasing costs.

CN222355561UActive Publication Date: 2025-01-14SHENZHEN TXD TECH CO LTD
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Patent Information

Application Number
CN202420945653.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During the production process of display modules, the connector connecting the FPC to the small plate is easily scratched or damaged due to gravity sagging, and the prior art is difficult to effectively protect.

Method used

Apply double-sided adhesive on the back of the FPC of the display module, set the connector protection area and the main body area, and there is no adhesive layer at the connector protection area to form a transition arc shape to support the connector in a flat state to prevent the connector from being placed. Sagging and collision.

Benefits of technology

It effectively improves the yield of the product, avoids scratches and collision damage problems of connectors, and does not increase production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222355561U_ABST
Patent Text Reader

Abstract

The utility model discloses a display module which comprises a module FPC, the module FPC comprises a first connecting end used for being connected with a liquid crystal module, a second connecting end used for being connected with a mainboard of electronic equipment and a third connecting end used for being connected with a small tail plug board of the electronic equipment, the end portion of the third connecting end is provided with a connector, and a double faced adhesive tape is attached to the back face of the module FPC. The double-sided adhesive tape comprises an adhesive layer and a protective film layer, the adhesive layer is adhered to the back of the module FPC, the protective film layer comprises a main body area, a connector protection area and a tearing area, the main body area corresponds to the adhesive layer, the tearing area and the connector protection area are not provided with the adhesive layer, one end of the tearing area is connected with the main body area, and two ends of the connector protection area are in protection connection with the main body area. And the connector protection area is arranged corresponding to the third connecting end. The beneficial effects of the utility model lie in that the connector protection area can support the third connecting end, thereby preventing the end part of the third connecting end from drooping and causing damage to the connector.
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Description

Technical Field

[0001] The utility model relates to the technical field of display modules, and in particular to a display module. Background Art

[0002] In current display modules, the display FPC has a connector for connecting to a mainboard of an electronic device and a connector for connecting to a tail plug board of the electronic device. During the assembly and production of the display module, the connector needs to be protected to avoid damage to the connector. During the production process of the display module, the connection end of the module FPC connected to the tail plug board will sag under the action of gravity, which can easily cause scratches, damage and other problems on the connector of the module FPC connected to the tail plug board.

[0003] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a display module.

[0005] The technical solution of the utility model is as follows: The utility model provides a display module, including: a module FPC, the module FPC including a first connection end for connecting a liquid crystal module, a second connection end for connecting a mainboard of an electronic device and a third connection end for connecting a tail plug board of an electronic device, a connector is provided at the end of the third connection end, a double-sided tape is attached to the back of the module FPC, the double-sided tape includes an adhesive layer and a protective film layer, the adhesive layer is adhered to the back of the module FPC, the protective film layer includes: a main body area, a connector protection area and a tearing hand area, the main body area is arranged corresponding to the adhesive layer, the tearing hand area and the connector protection area have no adhesive layer, one end of the tearing hand area is connected to the main body area, both ends of the connector protection area are protectively connected to the main body area, and the connector protection area is arranged corresponding to the third connection end.

[0006] Furthermore, a transition arc is formed at the connection between the connector protection area and the main body area.

[0007] Furthermore, the solution also includes a liquid crystal module and a backlight module, the backlight module and the liquid crystal module are stacked, and the first connection end is bound and connected to a single-layer area of ​​the liquid crystal module.

[0008] By adopting the above scheme, the beneficial effect of the utility model is that: compared with the prior art form of first attaching the double-sided tape to the back of the backlight module, the present scheme first attaches the double-sided tape to the display FPC, and by setting a connector protection area, the connector protection area can support the third connection end in a flat state, avoiding the problem of the end of the third connection end sagging and causing the connector to be scratched or damaged by collision, effectively improving the yield of the product without increasing the actual production cost of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of a module FPC according to an embodiment of the utility model. DETAILED DESCRIPTION

[0010] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0011] Please refer to Figure 1 In this embodiment, the utility model provides a display module, including: a module FPC 1, the module FPC 1 includes a first connection end 11 for connecting to a liquid crystal module, a second connection end 12 for connecting to a mainboard of an electronic device, and a third connection end 13 for connecting to a tail plug board of an electronic device, a connector is provided at the end of the third connection end 13, a double-sided adhesive 2 is attached to the back of the module FPC 1, the double-sided adhesive 2 (conductive double-sided adhesive) includes a laminated adhesive layer 21 and a protective film layer 22, the adhesive layer 21 is attached to the module FPC 1, the protective film layer 22 includes: a main body area 221, a connector protection area 223 and a tearing hand area 222, the main body area 221 is arranged corresponding to the adhesive layer 21, the tearing hand area 222 and the connector protection area 223 have no adhesive layer 21, one end of the tearing hand area 222 is connected to the main body area 221, both ends of the connector protection area 223 are protectively connected to the main body area 221, and the connector protection area 223 is arranged corresponding to the third connection end 13.

[0012] Furthermore, a transition arc is formed at the connection between the connector protection area 223 and the main body area 221 , which can avoid the problem of difficulty in film tearing caused by the connection between the main body area 221 and the connector protection area 223 being broken when tearing off the protective film layer 22 .

[0013] Furthermore, the solution also includes a liquid crystal module and a backlight module, the backlight module and the liquid crystal module are stacked, and the first connection end 11 is bound and connected to the single-layer area of ​​the liquid crystal module. In the subsequent assembly bending process of the display module, the protective film layer 22 can be torn off, and the module FPC 1 can be bent and attached to the iron frame of the backlight module through the adhesive layer 21.

[0014] In summary, the beneficial effect of the present solution is that compared with the prior art in which the double-sided tape is first attached to the back of the backlight module, the present solution first attaches the double-sided tape to the display FPC, and by setting a connector protection zone, the connector protection zone can support the third connection end in a flat state, thereby preventing the end of the third connection end from sagging and causing the connector to be scratched or damaged by collision, thereby effectively improving the yield of the product without increasing the actual production cost of the product.

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

Claims

1. A display module, characterized in that: include: A module FPC, the module FPC comprises a first connection end for connecting a liquid crystal module, a second connection end for connecting a mainboard of an electronic device and a third connection end for connecting a tail plug board of an electronic device, a connector is provided at the end of the third connection end, a double-sided tape is attached to the back of the module FPC, the double-sided tape comprises an adhesive layer and a protective film layer, the adhesive layer is attached to the back of the module FPC, the protective film layer comprises: a main body area, a connector protection area and a tearing hand area, the main body area is arranged corresponding to the adhesive layer, the tearing hand area and the connector protection area have no adhesive layer, one end of the tearing hand area is connected to the main body area, both ends of the connector protection area are protectively connected to the main body area, and the connector protection area is arranged corresponding to the third connection end.

2. The display module according to claim 1, characterized in that: A transition arc is formed at the connection between the connector protection area and the main body area.

3. The display module according to claim 1 or 2, characterized in that: It also includes a liquid crystal module and a backlight module. The backlight module and the liquid crystal module are stacked, and the first connection end is bound and connected to the single-layer area of ​​the liquid crystal module.