Display screen repairing jig

By designing a display repair fixture, using a battery-powered pulse generator to adjust the defect position of the display screen for repair, the problem of repairing micro-short circuit defects of TFT LCD and OLED displays is solved, and the rapid repair effect is achieved.

CN223168641UActive Publication Date: 2025-07-29SHENZHEN DSY ZHIYUAN TECH CO LTD
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Patent Information

Application Number
CN202422184614.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-29
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The prior art lacks suitable equipment to repair micro-short circuit defects of TFT liquid crystal displays and OLED displays.

Method used

A display repair fixture is designed, including a housing, a battery box, a trigger switch, a pulse generator and an output electrode, and the output electrode is aligned with the battery-powered pulse generator output electrode to fix the display defect position.

Benefits of technology

It realizes rapid repair of micro-short circuit defects of TFT LCD displays and OLED displays, with simple structure and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a display screen repairing jig which comprises a shell, a battery box is arranged on one side of the shell, a battery is arranged in the battery box, a trigger switch is arranged in the middle of the shell, a pulse generator and an output electrode are arranged on the other side of the shell, the output electrode is connected with the pulse generator, and the output electrode penetrates out of the shell and extends to the outer side of the shell. The battery is connected with the pulse generator, and the trigger switch is used for controlling on-off of the pulse generator. The device has the advantages of being simple in structure, convenient to use, convenient to repair the display screen, capable of repairing micro short circuit defects and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of repair fixtures, and particularly relates to a display screen repair fixture. Background Art

[0002] The TFT liquid crystal display screen is a thin display device, which has components such as polarizing plates, glass, and TN liquid crystals. It mainly includes a rear panel module, a front panel module, and a liquid crystal layer. The OLED display screen, that is, the organic light-emitting diode, is different from the traditional LCD display method. It does not require a backlight, and uses a very thin organic material coating and a glass substrate. When an electric current passes through, these organic materials will emit light. Moreover, the OLED display screen can be made lighter and thinner, with a larger viewing angle, and can significantly save power consumption. The OLED display principle is essentially different from that of the LCD. It mainly works by electric field driving. The organic semiconductor material and the light-emitting material emit light after the injection and recombination of overcurrent carriers. Essentially, it uses the ITO glass transparent electrode as the anode of the device and the metal electrode as the cathode. Through power supply driving, electrons are transmitted from the cathode to the electron transport layer, and holes are injected from the anode into the hole transport layer. Then they migrate to the light-emitting layer respectively. After meeting, excitons are generated, which excite the light-emitting molecules and generate light sources after radiation. Simply put, an OLED screen is composed of hundreds of thousands of "small light bulbs".

[0003] The TFT liquid crystal display screen and the OLED display screen are currently widely used in life. However, there is currently no suitable repair equipment for repairing the TFT liquid crystal display screen and the OLED display screen during repair, especially for repairing the micro-short circuit defects of the TFT liquid crystal display screen and the OLED display screen. Summary of the Utility Model

[0004] The utility model aims to solve the deficiencies in the prior art and provides a display screen repair fixture that can repair micro-short circuit defects.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The display screen repair fixture includes a housing. One side of the housing is provided with a battery box, and a battery is arranged in the battery box. A trigger switch is arranged in the middle of the housing. A pulse generator and an output electrode are arranged on the other side of the housing. The output electrode is connected to the pulse generator and passes through the housing and extends to the outside of the housing. The battery is connected to the pulse generator. The trigger switch is used to control the opening and closing of the pulse generator.

[0007] Preferably, the housing is made of PP material, and the battery is an 18650 lithium battery.

[0008] With the above technical solution, the utility model has the following beneficial effects:

[0009] The display repair fixture of the utility model includes components such as a battery, a pulse generator, and an output electrode. During specific use, the output electrode can be aligned with the display to be repaired, and then the trigger switch is pressed. The output electrode can output to repair the micro-short circuit defect of the display. The overall structure is simple, easy to use, and convenient for the repair of the display.

[0010] In summary, the utility model has the advantages of simple structure, easy to use, convenient for the repair of the display, and can repair micro-short circuit defects. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] The technical solution of the utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model.

[0013] The components of the embodiments of the utility model usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely represents the selected embodiments of the utility model.

[0014] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0015] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. 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.

[0017] Embodiment 1

[0018] In this embodiment, a display screen repair fixture is proposed, which can repair display screens, mainly for repairing TFT liquid crystal display screens and OLED display screens, and mainly for repairing the micro-short circuit defects of TFT liquid crystal display screens and OLED display screens.

[0019] As Figure 1 shown, in an embodiment of the present utility model, the display screen repair fixture of the present utility model includes a housing 1. A battery box 2 is provided on one side of the housing 1. A battery is provided in the battery box 2. The battery box 2 can be exposed and penetrate through the housing 1. The battery can specifically be an 18650 lithium battery, and the 18650 lithium battery can be repeatedly removed for charging and thus reused. The housing 1 can specifically be made of PP material. A trigger switch 3 is provided in the middle of the housing 1. A pulse generator 4 and an output electrode 5 are provided on the other side of the housing 1. The output electrode 5 is connected to the pulse generator 4. The output electrode 5 penetrates through the housing 1 and extends to the outside of the housing 1. The battery is connected to the pulse generator 4. The trigger switch 3 is used to control the opening and closing of the pulse generator 4. During specific use, the output electrode 5 is aligned with the defective positions of the TFT liquid crystal display screen and the OLED display screen, and then the trigger switch 3 is pressed to repair the micro-short circuit defects of the TFT liquid crystal display screen and the OLED display screen. The overall structure of the present utility model is simple, and it can achieve the rapid repair of TFT liquid crystal display screens and OLED display screens.

[0020] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the present utility model. Any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model all belong to the protection scope of the technical solution of the present utility model.

Claims

1. Display repair fixture, characterized in that: It includes a housing. One side of the housing is provided with a battery box, and a battery is arranged in the battery box. A trigger switch is arranged in the middle of the housing. A pulse generator and an output electrode are arranged on the other side of the housing. The output electrode is connected to the pulse generator and passes through the housing and extends to the outside of the housing. The battery is connected to the pulse generator. The trigger switch is used to control the opening and closing of the pulse generator.

2. The display repair fixture according to claim 1, wherein: The housing is made of PP material, and the battery is a 18650 lithium battery.