Patent · US Active

Thin film transistor and manufacturing method thereof, array substrate, and display device

US10217774B2 · kind B2 · utility

3Cited by
2References
10Claims
0Family size

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Key dates

Filing dateJun 16, 2017
Grant dateFeb 26, 2019
Priority date
Expiry dateJun 16, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D99/00

Abstract

The technical disclosure relates to a thin film transistor and a manufacturing method thereof, an array substrate and a display device. The thin film transistor comprises a base substrate, a gate electrode, an active layer, source/drain electrodes, a pixel electrode and one or more insulating layers, wherein at least one of the insulating layers comprises a bottom insulating sub-layer and a top insulating sub-layer, the top insulating sub-layer having a hydrogen content higher than that of the bottom insulating sub-layer.

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