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Array substrate, display panel and vertical light line repair method for display panel

A technology for array substrates and display panels, which is applied in nonlinear optics, instruments, optics, etc., can solve the problems of vertical light lines on display panels, and reduce the potential risk of light line imaging, reduce impedance differences, and reduce the incidence rate Effect

Inactive Publication Date: 2018-12-28
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention provides an array substrate, a display panel and a method for repairing vertical thin lines of the display panel, which can solve the technical problem that the display panel is prone to vertical thin lines when the fan-out wiring adopts a double-layer metal design method in the prior art

Method used

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  • Array substrate, display panel and vertical light line repair method for display panel
  • Array substrate, display panel and vertical light line repair method for display panel
  • Array substrate, display panel and vertical light line repair method for display panel

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Embodiment Construction

[0032] The following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present invention can be practiced. The directional terms mentioned in the present invention, such as [upper], [lower], [front], [back], [left], [right], [inside], [outside], [side], [vertical] , [horizontal], etc. are only for reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention. In the figures, structurally similar elements are denoted by the same reference numerals.

[0033] In order to solve the above-mentioned technical problems in the prior art, and to retain the advantages brought by the double-layer metal design method in the fan-out routing structure in the prior art, the present invention is based on the fan-out routing structure in the prior art Improved design.

[0034] image 3 A sc...

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Abstract

The invention relates to an array substrate, a display panel and a vertical light line repair method for the display panel. The array substrate is divided into a display region and a non-display region and comprises gate lines, data lines, a terminal region and a fan out region, wherein the gate lines and the data lines are arranged in the display region; the terminal region is arranged in the non-display region; a driving chip is arranged in the terminal region; the fan out region is arranged in the non-display region; at least one pair of fan out routes which are consistent in route shape and are configured in parallel up and down are arranged in the fan out region; the fan out routes include a first fan out route and a second fan out route; the first fan out route is isolated from the second fan out route by an insulation layer; the insulation layer is provided with at least one via hole; and the first fan out route and the second fan out route are connected and conducted mutually through the via hole. The impedance difference can be greatly reduced, a vertical light line caused by breakage of the first fan out route or the second fan out route is improved, and an occurrence rate of the vertical light line is reduced.

Description

technical field [0001] The invention relates to the field of display technology, in particular to an array substrate, a display panel and a method for repairing vertical thin lines of the display panel. Background technique [0002] TFT (Thin Film Transistor) LCD is a thin film transistor LCD, which is one of the active matrix liquid crystal displays. In the TFT-LCD manufacturing industry, the Fan Out Metal (fan-out metal) wiring area in TFT has been mass-produced using the DoubleMetal (double-layer metal) design method; this method has many advantages, such as: sufficient charging rate of the display panel, Panel (Panel) Face-on view is better for improving color shift; and Fan Out (fan-out) wiring can be designed with equal line width, which can greatly improve the design and process tolerance (Margin). [0003] figure 1 It is a schematic diagram of the planar structure of fan-out wiring in the prior art; figure 2 for figure 1 A schematic diagram of the cross-sectiona...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1362
CPCG02F1/136259G02F1/136286G02F1/136263G02F1/13629
Inventor 郑仁杰刘涛
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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