Display panel and display device

A display panel and substrate technology, applied to electrical components, transistors, diodes, etc., can solve problems such as lower product yield, breakdown of thin lines, and poor product reliability
CN111613616APending Publication Date: 2020-09-01YUNGU GUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YUNGU GUAN TECH CO LTD
Publication Date
2020-09-01

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Abstract

The embodiment of the invention relates to the technical field of display, and discloses a display panel and a display device. The display panel comprises a substrate, an MOS transistor arranged on the substrate, a first insulating layer, a first metal film, a second insulating layer and a second metal film, wherein the grid electrode and the drain electrode of the MOS transistor or the grid electrode and the source electrode of the MOS transistor are in short circuit; the first insulating layer and the MOS transistor are arranged on the same layer; the first metal film is arranged on the first insulating layer, a first through hole is formed in the first insulating layer, and the first metal film is connected with the source electrode and the drain electrode through the first through hole; the second insulating layer and the first metal film are arranged on the same layer; the second metal film is arranged on the second insulating layer, a second through hole is formed in the second insulating layer, a first TP wire is connected with the first metal film connected with the electrode, which is not short-circuited, of the MOS transistor through the second through hole, and a first grounding wire is connected with the first metal film connected with the electrode, which is short-circuited, of the MOS transistor through the second through hole. According to the display panel and the display device provided by the invention, the product yield and reliability can be improved.
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Description

technical field

[0001] Embodiments of the present invention relate to the field of display technology, and in particular, to a display panel and a display device. Background technique

[0002] Existing liquid crystal display (Liquid Crystal Display, LCD) panels, organic light emitting diode display (Organic Light Emitting Display, OLED) panels and display panels using light emitting diode (Light Emitting Diode, LED) devices and other flat display panels have high image quality. , power saving, thin body and wide application range, etc., and are widely used in various consumer electronics products such as mobile phones, TVs, personal digital assistants, digital cameras, notebook computers, desktop computers, etc., and become the mainstream of display panels. . In the prior art, in order to improve the performance of the display panel, the TP metal layer lines are required to be thinner, but in the process of manufacturing the display panel, the TP metal layer lines will form...

Claims

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