Anti-static liquid crystal display screen

By providing a silver paste part on the conductive polarizer of the liquid crystal display screen and electrically connected to the FPC board, the conductivity of the conductive polarizer is used to direct the static electricity on the first glass substrate to the grounding of the FPC board, the problems of complicated anti-static processes and long production time of the existing liquid crystal display screen are solved, and the effects of simplifying the process, reducing production costs and effective electrostatic release are achieved.

CN222994794UActive Publication Date: 2025-06-17TRULY SEMICON
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Patent Information

Application Number
CN202421996615.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-17
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing LCD displays have complicated processes, high process accuracy and long production time in terms of anti-static electricity, resulting in high production costs.

Method used

By providing a silver paste portion on the conductive polarizer of the liquid crystal display screen and electrically connected to the FPC board, the conductivity of the conductive polarizer is used to direct the static electricity on the first glass substrate to the ground of the FPC board, thereby realizing electrostatic release.

Benefits of technology

The process is simplified, the production time is shortened, the production cost is reduced, and the static electricity from the upper glass is effectively released.

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Abstract

The utility model relates to an anti-static liquid crystal display screen. The anti-static liquid crystal display screen comprises a conductive polaroid, a first glass substrate, a silver paste part and an FPC (Flexible Printed Circuit) board, wherein the conductive polaroid is arranged on the first glass substrate; the silver paste part is arranged on the conductive polaroid; and the FPC board is electrically connected with the silver paste part. According to the scheme provided by the invention, the process can be simplified, the production time can be shortened, and the static electricity of the upper glass can be discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an anti-static liquid crystal display screen. Background Art

[0002] At present, most of the existing liquid crystal display screens need to have the function of anti-static electricity. Therefore, an ITO film is plated on the surface of the upper glass sheet of the liquid crystal display screen, and silver paste is dotted to connect the ITO film of the upper glass sheet with the ground connection of the FPC board, so as to release the static electricity of the upper glass sheet. However, the process of plating the film is relatively complicated, the process accuracy requirement is relatively high, and the time consumed is relatively long. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an anti-static liquid crystal display screen, which can simplify the process, reduce the production time, and release the static electricity of the upper glass sheet at the same time.

[0004] The purpose of the utility model is realized by the following technical solutions:

[0005] The first aspect of the present application provides an anti-static liquid crystal display screen, including: a conductive polarizer; a first glass substrate, the conductive polarizer is disposed on the first glass substrate; a silver paste part, the silver paste part is disposed on the conductive polarizer; an FPC board, the FPC board is electrically connected to the silver paste part.

[0006] It further includes a second glass substrate, the second glass substrate is disposed on the first glass substrate, and the FPC board is disposed on the second glass substrate.

[0007] A clearance space is provided between the first glass substrate and the second glass substrate.

[0008] It further includes a chip, the chip is disposed on the second glass substrate.

[0009] The first glass substrate and the second glass substrate are parallel to each other.

[0010] The first glass substrate has a rectangular cross-section.

[0011] The second glass substrate has a rectangular cross-section.

[0012] It further includes a lower polarizer, the lower polarizer is disposed on the second glass substrate away from the first glass substrate.

[0013] The length of the conductive polarizer is greater than the length of the lower polarizer.

[0014] The thickness of the conductive polarizer is the same as the thickness of the lower polarizer.

[0015] Compared with the prior art, the present utility model has at least the following advantages:

[0016] In this application, by providing a conductive polarizer and utilizing the conductivity of the conductive polarizer to be electrically connected to the silver paste part, the static electricity on the first glass substrate is introduced into the ground of the FPC board through the silver paste part, thereby being released. In this way, the need to coat a layer of ITO film on the first glass substrate is avoided, the process is simplified, the production time is shortened, and the production cost is also reduced. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below.

[0018] Figure 1 It is a schematic structural diagram of an anti-static liquid crystal display screen in an embodiment of the present utility model. Detailed Embodiments

[0019] The embodiments of the present application will be described in more detail below with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0020] It should be understood that although terms such as "first", "second", and "third" may be used in the present application to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0021] Unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0022] Most liquid crystal displays need to have an anti-static function. Therefore, an ITO film is deposited on the surface of the upper glass of the liquid crystal display, and silver paste is dotted so that the ITO film on the upper glass is connected to the ground of the FPC board to release the static electricity of the upper glass. However, the coating method has complicated processes, high process precision requirements, and takes a long time.

[0023] In view of the above problems, an embodiment of the present application provides an anti-static liquid crystal display, which can simplify the process, reduce the production time, and release the static electricity of the upper glass at the same time.

[0024] The technical solutions of the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] Please refer to Figure 1 An anti-static liquid crystal display includes: a conductive polarizer 100, a first glass substrate 200, a silver paste part 300, and an FPC board 400. The conductive polarizer 100 is disposed on the first glass substrate 200; the silver paste part 300 is disposed on the conductive polarizer 100; the FPC board 400 is electrically connected to the silver paste part 300.

[0026] It should be noted that the conductive polarizer 100 is an upper polarizer, which has a low resistance and can conduct electricity. When there is static electricity on the surface of the first glass substrate 200, the conductive polarizer 100 can conduct electricity and release the static electricity to the GND wire of the FPC board 400 through the silver paste part 300, thereby avoiding affecting the display of the TFT module. Among them, the silver paste part 300 is silver paste for conducting static electricity.

[0027] By adopting the above method, the process of depositing an ITO film on the first glass substrate 200 is avoided, the process is simplified, the production time is shortened, and the production cost is also reduced.

[0028] Please refer to Figure 1 Specifically, the anti-static liquid crystal display further includes a second glass substrate 500. The second glass substrate 500 is disposed on the first glass substrate 200, and the FPC board 400 is disposed on the second glass substrate 500. A clearance 510 is provided between the first glass substrate 200 and the second glass substrate 500. The first glass substrate 200 and the second glass substrate 500 are parallel to each other. The first glass substrate 200 has a rectangular cross-section, and the second glass substrate 500 has a rectangular cross-section.

[0029] It should be noted that the clearance 510 is used to bond the FPC board 400. The second glass substrate 500 and the first glass substrate 200 are stacked to form a liquid crystal cell, and the liquid crystal cell is used to fill liquid crystal.

[0030] Please refer to Figure 1, in one embodiment, the anti-static liquid crystal display screen further includes a chip 600, and the chip 600 is disposed on the second glass substrate 500.

[0031] It should be noted that the chip 600 is used to control the image display of the display screen.

[0032] Please refer to Figure 1 , in one embodiment, the anti-static liquid crystal display screen further includes a lower polarizer 700, and the lower polarizer 700 is disposed on the second glass substrate 500 away from the first glass substrate 200. Specifically, the length of the conductive polarizer 100 is greater than the length of the lower polarizer 700. Specifically, the thickness of the conductive polarizer 100 is the same as the thickness of the lower polarizer 700.

[0033] It should be noted that the materials of the lower polarizer 700 and the conductive polarizer 100 are different. The lower polarizer 700 does not have conductivity, but its length and thickness are the same as those of the conductive polarizer 100, so as not to affect the overall thickness and length of the display screen.

[0034] The solutions of the present application have been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments. Those skilled in the art should also know that the actions and modules involved in the specification are not necessarily essential to the present application. In addition, it can be understood that the steps in the method embodiments of the present application can be adjusted, combined, and deleted according to actual needs, and the modules in the device embodiments of the present application can be combined, divided, and deleted according to actual needs.

[0035] The various embodiments of the present application have been described above. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other ordinary skill in the art in the technical field to understand the embodiments disclosed herein.

Claims

1. An anti-static liquid crystal display screen, characterized in that: include: Conductive polarizer; a first glass substrate, the conductive polarizer being disposed on the first glass substrate; A silver paste portion, wherein the silver paste portion is disposed on the conductive polarizer; An FPC board is electrically connected to the silver paste portion.

2. The antistatic liquid crystal display screen according to claim 1, characterized in that: It also includes a second glass substrate, wherein the second glass substrate is disposed on the first glass substrate, and the FPC board is disposed on the second glass substrate.

3. The antistatic liquid crystal display screen according to claim 2, characterized in that: A space is provided between the first glass substrate and the second glass substrate.

4. The antistatic liquid crystal display screen according to claim 2, characterized in that: The device also includes a chip, wherein the chip is disposed on the second glass substrate.

5. The antistatic liquid crystal display screen according to claim 4, characterized in that: The first glass substrate and the second glass substrate are parallel to each other.

6. The antistatic liquid crystal display screen according to claim 4, characterized in that: The first glass substrate has a rectangular cross-section.

7. The antistatic liquid crystal display screen according to claim 6, characterized in that: The second glass substrate has a rectangular cross-section.

8. The antistatic liquid crystal display screen according to claim 7, characterized in that: The invention also includes a lower polarizer, which is arranged on the second glass substrate away from the first glass substrate.

9. The antistatic liquid crystal display screen according to claim 8, characterized in that: The length of the conductive polarizer is greater than the length of the lower polarizer.

10. The antistatic liquid crystal display screen according to claim 8, characterized in that: The thickness of the conductive polarizer is the same as the thickness of the lower polarizer.