Antistatic reinforced TFT GIP assembly

By installing an extended body on the edge of the backlight body of the TFT GIP component and filling the isolation colloid, the problem of insufficient antistatic ability of the TFT GIP component is solved, and its antistatic performance and reliability are significantly improved.

CN222967126UActive Publication Date: 2025-06-10TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421628441.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-10
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing TFT GIP components are prone to glass damage during electrostatic strikes and lack of antistatic ability.

Method used

An extended body is provided on the edge of the backlight body of the TFT GIP assembly, and an isolation colloid is filled on the inside, forming an isolation colloid to wrap the TFT quick check point trace position.

Benefits of technology

Effectively isolate static electricity, prevent static electricity from entering the wiring position of the TFT quick inspection point, and avoid the TFT GIP glass body being damaged, thereby improving antistatic performance and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antistatic reinforced TFT GIP assembly, which comprises a TFT GIP glass main body, a lower polaroid is arranged on the lower surface of the TFT GIP glass main body, a backlight main body is arranged between the TFT GIP glass main body and the lower polaroid, the backlight main body faces the TFT GIP glass main body, an extension main body is arranged on the edge of the backlight main body, and the extension main body is arranged on the lower surface of the TFT GIP glass main body. And the inner side of the extension main body is filled with isolation colloid. Because the extension main body has an extension length, when the FPC is bent, dispensing is carried out on a TFT fast detection point wiring position to form an isolation colloid. And the isolation colloid completely wraps the wiring position of the TFT fast detection point. When a static test is carried out, the isolation colloid can effectively isolate static electricity, prevent the static electricity from entering a wiring position of a TFT fast detection point and prevent a TFT GIP glass main body from being damaged, so that the antistatic performance and reliability of the TFT GIP assembly are effectively improved.
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Description

Technical Field

[0001] The utility model relates to a TFT display screen, and more precisely, to a static-resistant enhanced TFT GIP component. Background Art

[0002] TFT display screens not only have good display effects but also are economical in price, and are especially widely applied in consumer smart watches, smart bracelets, smart homes, e-cigarette products, etc. Due to the structure or assembly requirements of the TFT display screen, there will be a non-displayable border area at the edge. The existence of the border will reduce the visual effect of the entire display screen. Especially, the larger the border area is, the worse the visual effect is. Therefore, the narrow-border or even borderless visual effect has become the mainstream trend of high-quality display screens, and the current projects of TFT smart watches are mainly based on the GIP design.

[0003] In order to further narrow the width of the lower border of the TFT GIP, the TFT quick inspection points are made outside the small side glass of the TFT and are cut off together with the cutting of the glass. With the continuous optimization of the lower border of the GIP, it has also led to problems with the antistatic ability. As Figures 1 to 3 shown, the TFT GIP component includes a TFT GIP glass 11S, a backlight 12S, and a lower polarizer 13S. It can be seen from the cutting edge of the small piece of glass that when the TFT GIP is cut along the glass edge arc, the connection line Q of the TFT quick inspection point will remain on the edge of the glass cutting. When the customer conducts an electrostatic test, the static electricity will hit the edge of the TFT glass, and this position happens to be the wiring position of the TFT quick inspection point. Therefore, the static electricity will discharge along this end, thus damaging the TFT glass.

[0004] The Chinese utility model patent document CN211044991U discloses a GIP structure of a narrow-bezel display screen, including: a GIP circuit, a plurality of TFT switches, a plurality of Scan signal lines, and a plurality of IC control signal lines; each of the Scan signal lines is connected to a TFT switch, and the GIP circuit is connected to a plurality of TFT switches. The number of TFT switches connected to the GIP circuit is the same as the number of IC control signal lines. The plurality of IC control signal lines are respectively connected to the control ends of the plurality of TFT switches connected to the GIP circuit. The TFT switch is used to receive the signal of the IC control signal line to control the input of the GIP circuit signal to the scan signal line. The IC control signal line includes: IC control signal line A, IC control signal line B; the TFT switch includes: TFT A, TFT B; the Scan signal line includes: Scan signal line A, Scan signal line B; the GIP circuit is respectively connected to the Scan signal line A and the Scan signal line B through the TFT A and the TFT B, and the TFT A and the TFT B are respectively connected to the connected IC control signal line A and the IC control signal line B. The GIP structure of the narrow-bezel display screen is multiple, and the IC control signal lines between the multiple GIP structures are connected in parallel. Only one of the TFT switches in the GIP circuit is in an open state at the same time. The GIP structure further includes multiple rows of pixels, and each Scan signal line corresponds to one row of pixels. The pixels are arranged in an RGB pixel arrangement. The multiple rows of pixels form a display area, and the GIP circuit is located on one side of the display area. This patent reduces the number of GIP circuits by adding external TFT switches and IC control signal lines, thereby reducing the border and realizing the narrow bezel of the display screen and the panel. Please refer to Figure 3 In the GIP-1 part, the primary GIP circuit distributes the signals of the multi-level Scan signal lines. The GIP signal realizes the control of the signal by adding a TFT switch and an IC control signal line. Originally, N-level Scan signal line signals required N-level GIP circuits, but in this patent, N-level Scan signal line signals only require one GIP circuit. However, this structure cannot solve the anti-static problem of the existing TFT GIP. Utility Model Content

[0005] Based on this, it is necessary to provide an antistatic enhanced TFT GIP component for the above technical problems. The antistatic enhanced TFT GIP component includes a TFT GIP glass body. A lower polarizer is provided on the lower surface of the TFT GIP glass body. A backlight body is provided between the TFT GIP glass body and the lower polarizer, and the backlight body faces the TFT GIP glass body. Among them, an extended body is provided at the edge of the backlight body, and an isolation colloid is filled inside the extended body. Since the extended body has an extended length, when the FPC is bent, glue is applied to the wiring position of the TFT quick inspection point to form an isolation colloid. The isolation colloid completely wraps the wiring position of the TFT quick inspection point. When performing an electrostatic test, the isolation colloid will effectively isolate static electricity, prevent static electricity from entering the wiring position of the TFT quick inspection point, and prevent the TFT GIP glass body from being damaged, thereby effectively improving the antistatic performance and reliability of the TFT GIP component.

[0006] To solve the above technical problems, the present invention adopts the following technical solutions:

[0007] An antistatic enhanced TFT GIP component, characterized in that the antistatic enhanced TFT GIP component includes a TFT GIP glass body. A lower polarizer is provided on the lower surface of the TFT GIP glass body. A backlight body is provided between the TFT GIP glass body and the lower polarizer, and the backlight body faces the TFT GIP glass body. Among them, an extended body is provided at the edge of the backlight body, and an isolation colloid is filled inside the extended body.

[0008] As a preferred embodiment of the antistatic enhanced TFT GIP component provided by the present invention, the extended length of the extended body is 0.1 mm to 0.3 mm.

[0009] As a preferred embodiment of the antistatic enhanced TFT GIP component provided by the present invention, the extended length of the extended body is 0.2 mm.

[0010] As a preferred embodiment of the antistatic enhanced TFT GIP component provided by the present invention, the cross-section of the extended body is in a straight shape.

[0011] As a preferred embodiment of the antistatic enhanced TFT GIP component provided by the present invention, the cross-section of the extended body is in an "L" shape.

[0012] As a preferred embodiment of the antistatic reinforced TFT GIP component provided by the present utility model, the isolation colloid is UV glue.

[0013] As a preferred embodiment of the antistatic reinforced TFT GIP component provided by the present utility model, the isolation colloid is silicone glue.

[0014] As a preferred embodiment of the antistatic reinforced TFT GIP component provided by the present utility model, the extension body completely wraps the isolation colloid.

[0015] As a preferred embodiment of the antistatic reinforced TFT GIP component provided by the present utility model, the extension body is provided with a glue injection hole.

[0016] As a preferred embodiment of the antistatic reinforced TFT GIP component provided by the present utility model, the size of the glue injection hole is 0.05 mm.

[0017] Compared with the prior art, the present utility model has the following beneficial effects:

[0018] The present utility model provides an antistatic reinforced TFT GIP component. Since the extension body has an extended length, when the FPC is bent, glue is applied to the wiring position of the TFT quick inspection point to form an isolation colloid. The isolation colloid completely wraps the wiring position of the TFT quick inspection point. When performing an electrostatic test, the isolation colloid will effectively isolate static electricity, prevent static electricity from entering the wiring position of the TFT quick inspection point, and prevent the TFT GIP glass main body from being damaged, thereby effectively improving the antistatic performance and reliability of the TFT GIP component.

[0019] In addition, the cross-section of the extension body can be in an "L" shape. The isolation colloid is UV glue. Or, the isolation colloid is silicone glue. The extension body completely wraps the isolation colloid. When the FPC is bent, glue is applied to the wiring position of the TFT quick inspection point to form an isolation colloid. Since the cross-section of the extension body is in an "L" shape, the isolation colloid can completely wrap the wiring position of the TFT quick inspection point. In addition, due to the limiting effect of the extension body, the isolation colloid can be prevented from deforming and forming secondary pollution, thereby obtaining an isolation colloid with a perfect shape.

[0020] In addition, the extension body can be provided with a glue injection hole. By using the glue injection hole on the extension body, glue injection can be conveniently carried out, the glue injection efficiency can be improved, and the glue injection amount can be effectively controlled, thereby obtaining an isolation colloid with a perfect shape. Description of the Drawings

[0021] To more clearly illustrate the solutions in the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of an existing TFT GIP component;

[0023] Figure 2 is Figure 1 a schematic structural diagram of the TFT GIP component in , from another perspective;

[0024] Figure 3 is Figure 2 a detailed enlarged schematic diagram of area A of the schematic structural diagram of the TFT GIP component in ;

[0025] Figure 4 It is a partial structural schematic diagram of the TFT GIP component of the present utility model;

[0026] Figure 5 is Figure 4 a detailed enlarged schematic diagram of area B in ;

[0027] Figure 6 is Figure 4 a dispensing schematic diagram of the TFT GIP component in ;

[0028] Figure 7 It is a partial structural schematic diagram of another embodiment of the TFT GIP component of the present utility model;

[0029] Figure 8 is Figure 7 a detailed enlarged schematic diagram of area C in ;

[0030] Figure 9 It is a partial structural schematic diagram of yet another embodiment of the TFT GIP component of the present utility model;

[0031] The markings in the figure are explained as follows: 11, TFT GIP glass main body; 12, backlight main body; 121, extended main body; 1211, glue injection hole; 13, lower polarizer; 14, isolation colloid. Detailed implementation manners

[0032] To enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] As described in the background art, for a TFT display screen, the TFT display screen not only has good display effects but also is economical in price. It is particularly widely applied in consumer smart watches, smart bracelets, smart homes, e-cigarette products, etc. Due to the need for its structure or assembly, there will be a non-displayable border area at the edge. The existence of the border will reduce the visual effect of the entire display screen. Especially, the larger the border area, the worse the visual effect. Therefore, the narrow-border or even borderless visual effect has become the mainstream trend of high-quality display screens. The projects of TFT smart watches now mainly adopt the GIP design. To further narrow the width of the lower border of TFT GIP, the TFT quick inspection points are made outside the small-side glass of the TFT and are cut off together with the cutting of the glass. With the continuous optimization of the lower border of GIP, it also leads to the problem of antistatic ability. When the TFT GIP is cut along the glass edge arc, the connection line Q of the TFT quick inspection points will remain on the edge of the glass cutting. When the customer conducts an electrostatic test, the static electricity will hit the edge of the TFT glass, and this position happens to be the wiring position of the TFT quick inspection points. Therefore, the static electricity will discharge along this end, thus damaging the TFT glass.

[0034] To solve this technical problem, the present utility model provides an antistatic enhanced TFT GIP component, which includes a TFT GIP glass main body 11. A lower polarizer 13 is provided on the lower surface of the TFT GIP glass main body 11. A backlight main body 12 is provided between the TFT GIP glass main body 11 and the lower polarizer 13, and the backlight main body 12 faces the TFT GIP glass main body 11. Among them, an extended main body 121 is provided at the edge of the backlight main body 12, and an isolation colloid 14 is filled inside the extended main body 121. The extended length of the extended main body 121 is 0.1 millimeter to 0.3 millimeters. Preferably, the extended length of the extended main body 121 is 0.2 millimeters.

[0035] Through the above structural design, since the extension body 121 has an extended length, when the FPC is bent, glue is applied to the wiring position of the TFT quick inspection point to form an isolation colloid 14. The isolation colloid 14 completely wraps the wiring position of the TFT quick inspection point. When performing an electrostatic test, the isolation colloid 14 will effectively isolate the static electricity, prevent the static electricity from entering the wiring position of the TFT quick inspection point, and prevent the TFT GIP glass body 11 from being damaged, thereby effectively improving the antistatic performance and reliability of the TFT GIP component.

[0036] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0037] It should be noted that, without conflict, the embodiments in the present invention and the features and technical solutions in the embodiments can be combined with each other.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0039] As Figures 4 to 6 shown, the antistatic enhanced TFT GIP component includes a TFT GIP glass body 11. A lower polarizer 13 is provided on the lower surface of the TFT GIP glass body 11. A backlight body 12 is provided between the TFT GIP glass body 11 and the lower polarizer 13. The backlight body 12 faces the TFT GIP glass body 11. Among them, an extension body 121 is provided at the edge of the backlight body 12, and an isolation colloid 14 is filled inside the extension body 121.

[0040] It should be noted that the extended length of the extension body 121 is 0.1 mm to 0.3 mm. Preferably, the extended length of the extension body 121 is 0.2 mm.

[0041] In addition, the cross-section of the extension body 121 is in a shape of a straight line.

[0042] The working mode of this embodiment will be described below.

[0043] As Figure 6As shown, since the extension body 121 has an extended length, when the FPC is bent, the TFT quick inspection point wiring position is dispensed with glue to form an isolation colloid 14. The isolation colloid 14 completely wraps the TFT quick inspection point wiring position. When performing an electrostatic test, the isolation colloid 14 effectively isolates static electricity, prevents static electricity from entering the wiring position of the TFT quick inspection point, and prevents the TFT GIP glass body 11 from being damaged, thereby effectively improving the antistatic performance and reliability of the TFT GIP component.

[0044] As Figure 7 and Figure 8 shown, the antistatic enhanced TFT GIP component provided in Embodiment 1 is further optimized. Specifically, the cross-section of the extension body 121 is in an "L" shape.

[0045] It should be noted that the isolation colloid 14 is a UV glue. Alternatively, the isolation colloid 14 is a silicone glue.

[0046] In addition, the extension body 121 completely wraps the isolation colloid 14.

[0047] The working mode of this embodiment will be described below.

[0048] When the FPC is bent, the TFT quick inspection point wiring position is dispensed with glue to form an isolation colloid 14. Since the cross-section of the extension body 121 is in an "L" shape, the isolation colloid 14 can completely wrap the TFT quick inspection point wiring position. In addition, due to the limiting effect of the extension body 121, the isolation colloid 14 can be prevented from deforming to form secondary pollution, thereby obtaining an isolation colloid 14 with a perfect shape.

[0049] As Figure 9 shown, the antistatic enhanced TFT GIP component provided in Embodiment 1 or 2 is further optimized. Specifically, a glue injection hole 1211 is provided on the extension body 121.

[0050] It should be noted that the size of the glue injection hole 1211 is 0.05 millimeters.

[0051] The working mode of this embodiment will be described below.

[0052] By using the glue injection hole 1211 on the extension body 121, glue injection can be conveniently performed, the glue injection efficiency can be improved, and the glue injection amount can be effectively controlled, thereby obtaining an isolation colloid 14 with a perfect shape.

[0053] The terms "coupled" and "coupled" involved in the embodiments of the present application should be understood in a broad sense. For example, it can refer to a direct physical connection or an indirect connection realized through electronic devices, such as a connection realized through resistors, inductors, capacitors or other electronic devices.

[0054] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection, an electrical connection, or communication with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0055] Obviously, the embodiments described above are only a part of the embodiments of the present application, rather than all of the embodiments. The accompanying drawings show the preferred embodiments of the present application, but do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present application in other related technical fields shall be within the scope of the patent protection of the present application by the same token.

Claims

1. An antistatic enhanced TFT GIP component, characterized in that: The anti-static reinforced TFT GIP component comprises a TFT GIP glass body (11), a lower polarizer (13) is provided on the lower surface of the TFT GIP glass body (11), a backlight body (12) is provided between the TFT GIP glass body (11) and the lower polarizer (13), the backlight body (12) faces the TFT GIP glass body (11), wherein an extension body (121) is provided at the edge of the backlight body (12), and an isolation colloid (14) is filled inside the extension body (121).

2. The antistatic enhanced TFT GIP assembly according to claim 1, characterized in that: The extended length of the extended body (121) is 0.1 mm to 0.3 mm.

3. The antistatic enhanced TFT GIP component according to claim 2, characterized in that: The extended length of the extended body (121) is 0.2 mm.

4. The antistatic enhanced TFT GIP assembly according to claim 1, characterized in that: The cross section of the extended body (121) is in the shape of a straight line.

5. The antistatic enhanced TFT GIP assembly according to claim 1, characterized in that: The cross section of the extended body (121) is in an "L" shape.

6. The antistatic enhanced TFT GIP assembly according to claim 1, characterized in that: The isolation colloid (14) is UV glue.

7. The antistatic enhanced TFT GIP assembly according to claim 1, characterized in that: The isolation colloid (14) is silicone glue.

8. The antistatic enhanced TFT GIP assembly according to claim 5, characterized in that: The extended body (121) completely wraps the isolation colloid (14).

9. The antistatic enhanced TFT GIP assembly according to claim 8, characterized in that: The extended body (121) is provided with a glue injection hole (1211).

10. The antistatic enhanced TFT GIP assembly according to claim 9, characterized in that: The size of the glue injection hole (1211) is 0.05 mm.

Citation Information

Patent Citations

  • GIP structure of narrow-frame display screen

    CN211044991U