Structure for accelerating electrostatic discharge on surface of LCD (Liquid Crystal Display)
By setting a conductive component and a conduction part in the liquid crystal assembly of the LCD screen, static electricity is introduced into GND to ground, which solves the problem that static electricity on the LCD screen surface is difficult to discharge, and realizes the effective release and normality of static electricity.
Patent Information
- Application Number
- CN202420894957.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Due to lack of contact on the LCD screen surface, static electricity is difficult to discharge, resulting in abnormal problems such as electric field formation and display of bottom shadow.
By providing a conductive component and a conducting portion in the liquid crystal assembly of the LCD screen, the static electricity is directed to GND through the FPC board to ground, thereby realizing the discharge of static electricity.
It effectively avoids abnormal problems such as the bottom shadow of the LCD screen, ensuring the effective release of static electricity.
Smart Images
Figure CN222213118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, in particular to a structure for accelerating the release of static electricity on a LCD surface. Background Art
[0002] At present, static electricity is inevitably generated on the surface of LCD screens during the production process. However, since the outermost layer of the LCD screen is a polarizing film and is not in contact with the ground, it is difficult to discharge the static electricity. As a result, the static electricity stays on the surface of the LCD screen, forming an electric field and causing abnormal problems such as background shadows on the LCD screen. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a structure for accelerating the discharge of static electricity on the surface of an LCD, which can discharge the static electricity on the surface of the LCD screen, thereby avoiding abnormal problems such as the background shadow of the LCD screen.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] The first aspect of the present application provides a structure for accelerating the release of static electricity on the surface of an LCD, comprising: a liquid crystal component, comprising a first glass plate body, a second glass plate body, an FPC board and a conductive part, the first glass plate body is arranged on the second glass plate body, the FPC board is arranged on the first side surface of the first glass plate body, and the conductive part is arranged on the FPC board; a conductive component, the conductive component is arranged on the second side surface of the first glass plate body, and the conductive component is connected to the conductive part.
[0006] The conductive component includes a first conductive cloth and a second conductive cloth, the first conductive cloth is connected to the second conductive cloth, the first conductive cloth is arranged on the second side surface of the first glass plate, and the second conductive cloth is connected to the conductive portion.
[0007] The length of the first conductive cloth is the same as the length of the first glass plate.
[0008] The liquid crystal assembly further includes a driver IC, and the driver IC is disposed on the first side surface of the first glass plate.
[0009] The liquid crystal component further comprises silica gel, and the silica gel is arranged on the driving IC.
[0010] The liquid crystal assembly further includes a first polarizer, which is disposed on a first side surface of the first glass plate.
[0011] The liquid crystal assembly further includes a second polarizer, and the second polarizer is disposed on the second glass plate.
[0012] The liquid crystal assembly further comprises binding pins, and the binding pins are connected to the FPC board.
[0013] The liquid crystal assembly also includes a plug-in terminal, and the plug-in terminal is arranged on the FPC board.
[0014] The conducting portion has a rectangular cross-sectional structure.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] By setting up a conductive component, the static electricity of the LCD screen is introduced into the GND of the FPC board through the conductive part on the FPC board, thereby discharging the static electricity on the surface of the LCD screen and avoiding abnormal problems such as the LCD screen displaying background images. 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 A schematic diagram of a structure for accelerating the discharge of static electricity on an LCD surface in an embodiment of the utility model;
[0019] Figure 2 A schematic structural diagram of another implementation of a structure for accelerating the discharge of static electricity on an LCD surface in one embodiment of the utility model;
[0020] Figure 3 It is a structural schematic diagram of another implementation of the structure for accelerating the static electricity release on the LCD surface in one embodiment of the utility model. DETAILED DESCRIPTION
[0021] 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.
[0022] 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.
[0023] 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.
[0024] See also Figure 1 A structure for accelerating the static electricity release on the surface of an LCD includes: a liquid crystal component 100 and a conductive component 200, the liquid crystal component 100 includes a first glass plate body 110, a second glass plate body 120, an FPC board 130 and a conductive part 140, the first glass plate body 110 is arranged on the second glass plate body 120, the FPC board 130 is arranged on the first side surface of the first glass plate body 110, and the conductive part 140 is arranged on the FPC board 130; the conductive component 200 is arranged on the second side surface of the first glass plate body 110, and the conductive component 200 is connected to the conductive part 140.
[0025] Specifically, the conducting portion 140 has a rectangular cross-sectional structure.
[0026] It should be noted that the conductive portion 140 is the exposed copper area on the FPC board 130, and the exposed copper area is bare metal copper. The conductive component 200 passes the static electricity through the exposed copper area, and then leads it to the GND ground of the FPC board 140, thereby discharging the static electricity on the surface of the LCD screen, avoiding abnormal problems such as the background shadow of the LCD screen. Further, the present application uses the first glass plate 110 as the upper glass, and the FPC board 130 is facing downward, so that it will not be exposed to the air surface, so that static electricity cannot directly act on the FPC board 130; in addition, the conductive component 200 and the FPC board 130 are arranged on different sides of the first glass plate 110, so that the conductive component 200 can be directly attached to the first glass plate 110, so that the conductive component 200 is attached more firmly.
[0027] See also Figure 2 In one embodiment, the conductive component 200 includes a first conductive cloth 210 and a second conductive cloth 220, the first conductive cloth 210 is connected to the second conductive cloth 220, the first conductive cloth 210 is disposed on the second side surface of the first glass plate 110, and the second conductive cloth 220 is connected to the conductive portion 140. Specifically, the length of the first conductive cloth 210 is the same as the length of the first glass plate 110.
[0028] It should be noted that the first conductive cloth 210 is connected to the second conductive cloth 220 to form a "T" shape. The length of the first conductive cloth 210 is the same as the length of the first glass plate 110 to ensure that static electricity is discharged in all directions.
[0029] See also Figure 1 In one embodiment, the liquid crystal assembly 100 further includes a driver IC 150 , and the driver IC 150 is disposed on the first side surface of the first glass plate 110 .
[0030] It should be noted that the driving IC 150 and the FPC board 130 are located on the same side and are not exposed to the air surface, so that static electricity cannot directly act on the driving IC 150 .
[0031] See also Figure 1 In one embodiment, the liquid crystal assembly 100 further includes a silicone rubber 160 , and the silicone rubber 160 is disposed on the driving IC 150 .
[0032] It should be noted that the silica gel 160 is coated on the driver IC 150 to protect the driver IC 150 .
[0033] See also Figure 1 In one embodiment, the liquid crystal assembly 100 further includes a first polarizer 170 disposed on a first side surface of the first glass plate 110 . Specifically, the liquid crystal assembly 100 further includes a second polarizer 180 disposed on the second glass plate 120 .
[0034] It should be noted that the first polarizer 170 and the second polarizer 180 play a role in polarizing light.
[0035] In one embodiment, the liquid crystal assembly 100 further includes a binding pin, and the binding pin is connected to the FPC board 130. It should be noted that the FPC board 130 is bound to the binding pin.
[0036] See also Figure 3 In one embodiment, the liquid crystal assembly 100 further includes a plug-in terminal 190 , and the plug-in terminal 190 is disposed on the FPC board 130 .
[0037] It should be noted that the plug-in terminal 190 is used to be plugged into the terminal to connect the LCD screen.
[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. A structure for accelerating the discharge of static electricity on the surface of an LCD, characterized in that: include: A liquid crystal assembly, comprising a first glass plate, a second glass plate, an FPC plate and a conducting portion, wherein the first glass plate is arranged on the second glass plate, the FPC plate is arranged on a first side surface of the first glass plate, and the conducting portion is arranged on the FPC plate; A conductive component is disposed on the second side surface of the first glass plate and is connected to the conductive portion.
2. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The conductive component includes a first conductive cloth and a second conductive cloth, the first conductive cloth is connected to the second conductive cloth, the first conductive cloth is arranged on the second side surface of the first glass plate, and the second conductive cloth is connected to the conductive portion.
3. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 2, characterized in that: The length of the first conductive cloth is the same as the length of the first glass plate.
4. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The liquid crystal assembly further includes a driver IC, and the driver IC is disposed on the first side surface of the first glass plate.
5. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 4, characterized in that: The liquid crystal component further comprises silica gel, and the silica gel is arranged on the driving IC.
6. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The liquid crystal assembly further includes a first polarizer, which is disposed on a first side surface of the first glass plate.
7. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 6, characterized in that: The liquid crystal assembly further includes a second polarizer, and the second polarizer is disposed on the second glass plate.
8. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The liquid crystal assembly further comprises binding pins, and the binding pins are connected to the FPC board.
9. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The liquid crystal assembly also includes a plug-in terminal, and the plug-in terminal is arranged on the FPC board.
10. The structure for accelerating the discharge of static electricity on the surface of an LCD according to claim 1, characterized in that: The conducting portion has a rectangular cross-sectional structure.