Liquid crystal display module and electronic equipment

By connecting the metal clip pins of the LCD panel to the backlight module socket, the space and efficiency problems caused by FPC welding in the existing technology are solved, achieving a more compact design and more efficient production.

CN223842272UActive Publication Date: 2026-01-27TRULY SEMICON
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Patent Information

Application Number
CN202520370207.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-27
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In existing LCD display modules, the welding connection method of two FPCs results in a large clearance space required in the terminal design and reduces production efficiency.

Method used

The LCD panel uses metal clip pins to connect to the backlight module's socket. The signals of the LCD panel and the backlight module are integrated onto the FPC via the PCB board, reducing the number of FPCs.

Benefits of technology

This reduces the space requirements for terminal design and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display module and electronic equipment, and the liquid crystal display module comprises a liquid crystal panel and a backlight module, the backlight module is attached to the back of the liquid crystal panel; the liquid crystal panel comprises a lower glass substrate, a metal clamp is arranged on the lower glass substrate, and pins are arranged on the metal clamp; the backlight module comprises a PCB (Printed Circuit Board), and an FPC (Flexible Printed Circuit) and a socket are arranged on the PCB; the socket is matched with the pin; when the pins are connected with the sockets in an inserted mode, driving signals of the liquid crystal panel and signals of the backlight module are integrated on the FPC through the PCB. Compared with the existing technical scheme of two FPCs, the space for avoiding the space in the terminal design is reduced, and the application design of the terminal is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, and in particular to a liquid crystal display module and electronic equipment. Background Technology

[0002] A liquid crystal display module mainly consists of a liquid crystal panel and a backlight module, which are connected by an FPC (Flexible Printed Circuit). This means that both the liquid crystal panel and the backlight module have separate FPCs, and the backlight FPC needs to be soldered to the liquid crystal panel FPC. This solution uses two FPCs, resulting in a relatively large width of the FPC leads, requiring more space for clearance in the final design, which is detrimental to the design of end applications. Furthermore, the need for soldering between the two FPCs hinders production efficiency.

[0003] How to solve the above-mentioned technical problems has become an urgent technical challenge for the industry. Summary of the Invention

[0004] In order to at least solve the above-mentioned technical problems, the purpose of this utility model is to provide a liquid crystal display module that, compared with the two existing FPC technical solutions, reduces the space required for terminal design and is beneficial to the application design of the terminal.

[0005] To achieve the above objectives, the liquid crystal display module provided in this application includes:

[0006] LCD panel and backlight module;

[0007] The backlight module is attached to the back of the LCD panel;

[0008] The LCD panel includes a lower glass substrate, a metal clip on the lower glass substrate, and pins on the metal clip;

[0009] The backlight module includes a PCB board, on which an FPC and a socket are provided;

[0010] The socket is compatible with the pins;

[0011] When the pins are plugged into the socket, the driving signals of the LCD panel and the signals of the backlight module are integrated onto the FPC through the PCB board.

[0012] Furthermore, the LCD panel also includes an upper glass substrate;

[0013] The upper glass substrate and the lower glass substrate are arranged facing each other;

[0014] The upper glass substrate is smaller than the lower glass substrate;

[0015] A metal clip is provided in the area where the lower glass substrate is larger than the upper glass substrate.

[0016] Furthermore, a bonding position is provided in the area where the lower glass substrate is larger than the upper glass substrate;

[0017] The binding bit is equipped with a driver IC.

[0018] Furthermore, the driver IC is disposed on the upper surface of the lower glass substrate;

[0019] A metal clip is disposed at the end of the lower glass substrate;

[0020] The pins face the lower surface of the lower glass substrate.

[0021] Furthermore, the FPC and the socket are located on opposite sides of the PCB board.

[0022] Furthermore, LED lights are also provided on the PCB board.

[0023] Furthermore, the LED lights and sockets are located on the same side of the PCB board.

[0024] Furthermore, when the pins are plugged into the socket, the LED light face is downward towards the glass substrate;

[0025] There is a gap between the LED light and the lower glass substrate.

[0026] Furthermore, the metal clip includes multiple components;

[0027] There are multiple sockets;

[0028] The number of metal clips is the same as the number of sockets.

[0029] To achieve the above objectives, the electronic device provided in this application includes: the aforementioned liquid crystal display module.

[0030] The liquid crystal display module of this application includes: a liquid crystal panel and a backlight module; the backlight module is attached to the back of the liquid crystal panel; the liquid crystal panel includes a lower glass substrate, a metal clip is provided on the lower glass substrate, and pins are provided on the metal clip; the backlight module includes a PCB board, an FPC and a socket are provided on the PCB board; the socket matches the pins; when the pins are plugged into the socket, the driving signals of the liquid crystal panel and the signals of the backlight module are integrated onto the FPC through the PCB board. Compared with the existing two-FPC technical solution, the space required for terminal design is reduced, which is beneficial to the application design of the terminal; compared with the existing method of connecting two FPCs by welding, the technical solution of this application does not require welding, which helps to improve production efficiency. Attached Figure Description

[0031] The accompanying drawings are provided to further illustrate the present application and form part of the specification. Together with the embodiments of the present application, they serve to explain the present application but do not constitute a limitation thereof. In the drawings:

[0032] Figure 1 This is a side view of the liquid crystal panel according to an embodiment of this application;

[0033] Figure 2 This is a side view of the PCB board for the backlight in an embodiment of this application;

[0034] Figure 3 This is a side view of the liquid crystal panel and the backlight PCB board in an embodiment of this application when they are connected.

[0035] Figure 4 This is a schematic diagram of the liquid crystal display module structure according to an embodiment of this application.

[0036] Explanation of reference numerals in the attached figures:

[0037] 101-Upper polarizer; 102-Upper glass substrate; 103-Lower glass substrate; 104-Lower polarizer; 105-Driver IC; 106-Metal clip; 107-Pin; 201-PCB board; 202-LED lamp; 203-Socket; 204-FPC; 301-Backlight module; 302-LCD panel. Detailed Implementation

[0038] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this application. It should be understood that the drawings and embodiments of this application are for illustrative purposes only and are not intended to limit the scope of protection of this application.

[0039] It should be understood that the steps described in the method embodiments of this application may be performed in different orders and / or in parallel. Furthermore, the method embodiments may include additional steps and / or omit the steps shown. The scope of this application is not limited in this respect.

[0040] The term "comprising" and its variations as used herein are open-ended inclusions, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the description below.

[0041] It should be noted that the terms "one" and "multiple" used in this application are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly stated otherwise in the context, they should be understood as "one or more". "Multiple" should be understood as two or more.

[0042] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0043] This application provides a liquid crystal display module, including:

[0044] LCD panel and backlight module;

[0045] The backlight module is attached to the back of the LCD panel;

[0046] The LCD panel includes a lower glass substrate, a metal clip on the lower glass substrate, and pins on the metal clip;

[0047] The backlight module includes a PCB board, on which an FPC and a socket are provided;

[0048] The socket is compatible with the pins;

[0049] When the pins are plugged into the socket, the driving signals of the LCD panel and the signals of the backlight module are integrated onto the FPC through the PCB board.

[0050] Example 1

[0051] Figure 1 This is a side view of the liquid crystal panel according to an embodiment of this application. Figure 2 This is a side view of the PCB board for the backlight according to an embodiment of this application. Figure 3 This is a side view of the liquid crystal panel and the backlight PCB board in an embodiment of this application when they are connected. Figure 4 This is a schematic diagram of the liquid crystal display module structure according to an embodiment of this application. The following will be combined with... Figure 1-4 The liquid crystal display module of the present application embodiment will be described in detail.

[0052] In one exemplary embodiment, the liquid crystal display module of this application includes: a liquid crystal panel 302 and a backlight module 301.

[0053] In one exemplary embodiment, the backlight module 301 is attached to the back of the liquid crystal panel 302.

[0054] In one exemplary embodiment, the liquid crystal panel 302 includes a lower glass substrate 103 and an upper glass substrate 102.

[0055] In one exemplary embodiment, the upper glass substrate 102 and the lower glass substrate 103 are disposed facing each other, for example, the upper glass substrate 102 is disposed on top of the lower glass substrate 103.

[0056] In one exemplary embodiment, the upper glass substrate 102 is smaller than the lower glass substrate 103.

[0057] In one exemplary embodiment, a metal clip 106 is provided in the area of ​​the lower glass substrate 103 that is larger than that of the upper glass substrate 102, and the metal clip 106 is provided with pins 107.

[0058] In one exemplary embodiment, a bonding position is further provided in the area of ​​the lower glass substrate 103 that is larger than the upper glass substrate 102.

[0059] In one exemplary embodiment, a driver IC105 is provided on the binding bit.

[0060] In one exemplary embodiment, the driver IC 105 is disposed on the upper surface of the lower glass substrate 103.

[0061] In one exemplary embodiment, a metal clip 106 is disposed at the end of the lower glass substrate 103.

[0062] In one exemplary embodiment, pin 107 faces the lower surface of the lower glass substrate 103.

[0063] In one exemplary embodiment, an upper polarizer 101 is provided on the upper surface of the upper glass substrate 102 as needed.

[0064] In one exemplary embodiment, a lower polarizer 104 is provided on the lower surface of the lower glass substrate 103 as needed.

[0065] In one exemplary embodiment, the backlight module 301 includes a PCB board 201.

[0066] In one exemplary embodiment, the PCB board 201 is provided with an FPC 204 and a socket 203.

[0067] In one exemplary embodiment, socket 203 is matched with pin 107.

[0068] In one exemplary embodiment, FPC204 and socket 203 are located on opposite sides of PCB board 201.

[0069] In one exemplary embodiment, the PCB board 201 is also provided with an LED light 202.

[0070] In one exemplary embodiment, the LED light 202 and the socket 203 are disposed on the same side of the PCB board 201.

[0071] In one exemplary embodiment, when pin 107 is plugged into socket 203, the driving signal of LCD panel 302 and the signal of backlight module 301 are integrated into FPC 204 through PCB; or it can be understood that FPC 204 combines backlight electrode pin and LCD panel 302 driving signal pin together, which greatly reduces the space required for terminal clearance compared to the existing two FPC solutions.

[0072] In one exemplary embodiment, when pin 107 is plugged into socket 203, LED lamp 202 faces downward onto glass substrate 103.

[0073] In one exemplary embodiment, a gap is provided between the LED lamp 202 and the lower glass substrate 103.

[0074] In one exemplary embodiment, the metal clip 106 includes a plurality of clips.

[0075] In one exemplary embodiment, the socket 203 includes a plurality of sockets.

[0076] In one exemplary embodiment, the number of metal clips 106 is the same as the number of sockets 203.

[0077] In one exemplary embodiment, LEDs, etc., are included in a plurality.

[0078] Example 2

[0079] Example 2 is an electronic device that includes the liquid crystal display module described in the above example.

[0080] Although the embodiments disclosed in this utility model are as described above, the content is only for the purpose of facilitating understanding of this utility model and is not intended to limit this utility model. Any person skilled in the art to which this utility model pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this utility model, but the patent protection scope of this utility model shall still be determined by the scope defined in the appended claims.

Claims

1. A liquid crystal display module, characterized in that, include: LCD panel and backlight module; The backlight module is attached to the back of the LCD panel; The liquid crystal panel includes a lower glass substrate, a metal clip is provided on the lower glass substrate, and pins are provided on the metal clip; The backlight module includes a PCB board, on which an FPC and a socket are provided; The socket is matched with the pin; When the pin is plugged into the socket, the driving signals of the liquid crystal panel and the signals of the backlight module are integrated onto the FPC through the PCB board.

2. The liquid crystal display module according to claim 1, characterized in that, The liquid crystal panel also includes an upper glass substrate; The upper glass substrate and the lower glass substrate are disposed facing each other; The size of the upper glass substrate is smaller than that of the lower glass substrate; The metal clip is provided in the area of ​​the lower glass substrate that is larger than the upper glass substrate.

3. The liquid crystal display module according to claim 2, characterized in that, A bonding position is also provided in the area where the lower glass substrate is larger than the upper glass substrate; The binding bit is equipped with a driver IC.

4. The liquid crystal display module according to claim 3, characterized in that, The driver IC is disposed on the upper surface of the lower glass substrate; The metal clip is disposed at the end of the lower glass substrate; The pins face the lower surface of the lower glass substrate.

5. The liquid crystal display module according to claim 4, characterized in that, The FPC and the socket are located on opposite sides of the PCB board.

6. The liquid crystal display module according to claim 5, characterized in that, LED lights are also provided on the PCB board.

7. The liquid crystal display module according to claim 6, characterized in that, The LED light and the socket are located on the same side of the PCB board.

8. The liquid crystal display module according to claim 7, characterized in that, When the pin is plugged into the socket, the LED light faces the lower glass substrate; A gap is provided between the LED light and the lower glass substrate.

9. The liquid crystal display module according to claim 8, characterized in that, The metal clips include multiple clips; The socket includes multiple sockets; The number of metal clips is the same as the number of sockets.

10. An electronic device, characterized in that, Includes the liquid crystal display module as described in any one of claims 1-9.