Patent · US Active

Array substrate and manufacturing method thereof, display panel and electronic device

US11469254B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

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Key dates

Filing dateApr 8, 2019
Grant dateOct 11, 2022
Priority date
Expiry dateMar 1, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/451
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An array substrate, a method of manufacturing an array substrate, a display panel, and an electronic device are provided. The array substrate includes a display area and a peripheral area; the display area includes a pixel region, the pixel region includes a first thin film transistor, and the first thin film transistor includes a first active layer; the peripheral area includes a second thin film transistor, and the second thin film transistor includes a second active layer; and the first active layer includes a material of oxide semiconductor, and the second active layer includes a material of poly-silicon semiconductor.

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