Patent · US Active

Display apparatus

US10741625B2 · kind B2 · utility

10Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2019
Grant dateAug 11, 2020
Priority date
Expiry dateMar 13, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.

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