Patent · US Active

Display device

US10325930B2 · kind B2 · utility

1Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2017
Grant dateJun 18, 2019
Priority date
Expiry dateAug 20, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/1213
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display device is disclosed, which includes: a first substrate; a first transistor disposed over the first substrate, wherein the first transistor includes an oxide semiconductor layer; and a second transistor disposed over the first substrate, wherein the second transistor includes a silicon semiconductor layer, wherein the oxide semiconductor layer includes indium, gallium, and oxygen; and a ratio of an atomic percentage of oxygen to a sum of atomic percentages of indium and gallium in the oxide semiconductor layer is greater than or equal to 1 and less than or equal to 3.

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