Patent · US Active

Array substrate and preparation method thereof, display panel and display device

US11804494B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

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Key dates

Filing dateJun 16, 2021
Grant dateOct 31, 2023
Priority date
Expiry dateAug 27, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/921

Abstract

The disclosure discloses an array substrate and a preparation method thereof, a display panel and a display device. The array substrate includes: a substrate, and a first metal layer, a metal oxide layer and a second metal layer which are sequentially stacked and isolated from each other on the substrate; the first metal layer includes a light shading metal, a first electrode, and an anti-static line; the metal oxide layer includes a first active layer; the second metal layer includes a gate line and a second electrode; the gate line is connected with the anti-static line through a first TFT, one of the first electrode and the second electrode forms the source and drain electrodes of the first TFT, and the other forms the gate electrode of the first TFT; and the source is electrically connected with the gate line, and the drain is electrically connected with the anti-static line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.