Antistatic liquid crystal display (LCD) screen

Abstract

The utility model relates to an antistatic LCD (Liquid Crystal Display) screen. The antistatic LCD screen comprises a substrate, a conductive assembly and a first conduction terminal, the substrate comprises a first glass plate, and the first glass plate is provided with a film coating area; the conductive assembly comprises an ITO film layer, and the ITO film layer is arranged in the film coating area; the first conduction terminal is provided with a first opening part, and the first opening part is arranged on the first glass plate and is electrically connected with the ITO film layer. According to the scheme provided by the invention, the antistatic capability of the LCD screen with the segment code type pattern with the metal clip can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an antistatic LCD screen. Background Art

[0002] At present, the LCD screen with metal clips and segment patterns has no grounding for the pins driving the display signal, and only has SEG signal lines and COM signal lines. Therefore, this type of LCD screen lacks a way to discharge static electricity to the ground, and has a weak anti-static ability. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an antistatic LCD screen, which can improve the antistatic ability of the LCD screen with a segment code pattern having a metal clip.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The first aspect of the present application provides an antistatic LCD screen, comprising: a substrate, the substrate comprising a first glass plate, a coating area being provided on the first glass plate; a conductive component, the conductive component comprising an ITO film layer, the ITO film layer being arranged in the coating area; a first conductive terminal, a first opening being provided on the first conductive terminal, the first opening being arranged on the first glass plate and electrically connected to the ITO film layer.

[0006] The conductive component comprises an electrode pin, wherein the electrode pin is arranged on the ITO film layer, and the electrode pin is electrically connected to the first conducting terminal.

[0007] The substrate further includes a second glass plate, and the second glass plate is disposed on the first glass plate.

[0008] It also includes display pins, which are arranged on the second glass plate.

[0009] The device further comprises a second conducting terminal, wherein a second opening is provided on the second conducting terminal, and the second opening is electrically connected to the display pin.

[0010] It also includes a first polarizer, which is arranged on the ITO film layer.

[0011] It also includes a second polarizer, which is arranged on the second glass plate.

[0012] A liquid crystal cell is formed between the first glass plate and the second glass plate.

[0013] The ITO layer has a rectangular cross-sectional structure.

[0014] The length of the ITO film layer is the same as that of the first glass plate.

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

[0016] By setting an ITO film layer, the ITO film layer is electrically connected to the first conductive terminal, and the first conductive terminal is electrically connected to the application mainboard of the LCD screen. When the surface of the LCD screen is affected by static electricity, the static electricity passes through the ITO film layer and is guided to the GND of the application mainboard through the first conductive terminal to be released to the ground. This method can effectively improve the anti-static ability of the LCD screen. BRIEF 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 are briefly introduced below.

[0018] Figure 1 This is a schematic structural diagram of an antistatic LCD screen in one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another implementation manner of the antistatic LCD screen in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described 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.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this 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 this 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 as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] For LCD screens with metal clips and segment patterns, the pins driving the display signals are not grounded, and only the SEG signal line and the COM signal line are formed. Therefore, this type of LCD screen lacks a way to discharge static electricity to the ground, and has a weak anti-static ability.

[0024] In view of the above problems, an embodiment of the present application provides an antistatic LCD screen, which can improve the antistatic ability of an LCD screen with a segment code pattern having a metal clip.

[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1 and Figure 2 An antistatic LCD screen includes: a substrate 100, a conductive component 200 and a first conductive terminal 300. The substrate 100 includes a first glass plate 110, and a coating area is provided on the first glass plate 110; the conductive component 200 includes an ITO film layer 210, and the ITO film layer 210 is arranged in the coating area; the first conductive terminal 300 is provided with a first opening 310, and the first opening 310 is arranged on the first glass plate 110 and is electrically connected to the ITO film layer 210. Specifically, the ITO layer 210 has a rectangular cross-sectional structure.

[0027] It should be noted that, by setting the ITO film layer 210, the ITO film layer 210 is electrically connected to the first conductive terminal 300, and the first conductive terminal 300 is electrically connected to the application mainboard of the LCD screen. When the LCD screen is affected by static electricity, the static electricity passes through the ITO film layer 210 and is directed to the GND of the application mainboard through the first conductive terminal 300 to be released to the ground. This method can effectively improve the anti-static ability of the LCD screen. Among them, the first opening portion 310 is an opening on the first conductive terminal 300, which is clamped on the ITO film layer 210 and the first glass plate 110 by clamping. The ITO film layer 210 is plated on the first glass plate 110.

[0028] See also Figure 1 In one embodiment, the conductive component 200 includes an electrode pin 220 , and the electrode pin 220 is disposed on the ITO film layer 210 , and the electrode pin 220 is electrically connected to the first conductive terminal 300 .

[0029] It should be noted that, usually, two electrode pins 220 are provided, one is a positive electrode and the other is a negative electrode, which are electrically connected to the first conducting terminal 300 .

[0030] See also Figure 2 In one embodiment, the substrate 100 further includes a second glass plate 120 , and the second glass plate 120 is disposed on the first glass plate 110 .

[0031] It should be noted that a liquid crystal cell is formed between the first glass plate 110 and the second glass plate 120 , and the liquid crystal cell is used to inject liquid crystal.

[0032] See also Figure 1 and Figure 2 In one embodiment, the display pin 400 is further included, and the display pin 400 is disposed on the second glass plate 120. Specifically, the second conductive terminal 500 is further included, and a second opening 510 is disposed on the second conductive terminal 500, and the second opening 510 is electrically connected to the display pin 400.

[0033] It should be noted that the second conducting terminal 500 is electrically connected to the display pin 400 , and after the second conducting terminal 500 is powered on, it is used to drive the LCD screen to display a pattern.

[0034] See also Figure 2 In one embodiment, the optical system further includes a first polarizer 600 , which is disposed on the ITO film layer 210 . Specifically, the optical system further includes a second polarizer 700 , which is disposed on the second glass plate 120 .

[0035] It should be noted that the first polarizer 600 and the second polarizer 700 are parallel to each other and play a role in polarizing light.

[0036] See also Figure 2 In one embodiment, the length of the ITO film layer 210 is the same as the length of the first glass plate 110 .

[0037] It should be noted that the length of the ITO film layer 210 is the same as that of the first glass plate 110 , which can ensure that static electricity can be completely discharged.

[0038] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0039] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection 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 persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An antistatic LCD screen, characterized in that: include: A substrate, the substrate comprising a first glass plate, a coating area being provided on the first glass plate; A conductive component, wherein the conductive component comprises an ITO film layer, and the ITO film layer is arranged in the coating area; A first conducting terminal is provided with a first opening, the first opening is provided on the first glass plate and is electrically connected to the ITO film layer.

2. The antistatic LCD screen according to claim 1, characterized in that: The conductive component comprises an electrode pin, wherein the electrode pin is arranged on the ITO film layer, and the electrode pin is electrically connected to the first conducting terminal.

3. The antistatic LCD screen according to claim 1, characterized in that: The substrate further includes a second glass plate, and the second glass plate is disposed on the first glass plate.

4. The antistatic LCD screen according to claim 3, characterized in that: It also includes display pins, which are arranged on the second glass plate.

5. The antistatic LCD screen according to claim 4, characterized in that: The device further comprises a second conducting terminal, wherein a second opening is provided on the second conducting terminal, and the second opening is electrically connected to the display pin.

6. The antistatic LCD screen according to claim 5, characterized in that: It also includes a first polarizer, which is arranged on the ITO film layer.

7. The antistatic LCD screen according to claim 5, characterized in that: It also includes a second polarizer, which is arranged on the second glass plate.

8. The antistatic LCD screen according to claim 7, characterized in that: A liquid crystal cell is formed between the first glass plate and the second glass plate.

9. The antistatic LCD screen according to claim 1, characterized in that: The ITO film layer has a rectangular cross-sectional structure.

10. The antistatic LCD screen according to claim 1, characterized in that: The length of the ITO film layer is the same as that of the first glass plate.

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