Patent · US Active

Oxide semiconductor devices, methods of manufacturing oxide semiconductor devices, display devices having oxide semiconductor devices, methods of manufacturing display devices having oxide semiconductor devices

US9159749B2 · kind B2 · utility

3Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2014
Grant dateOct 13, 2015
Priority date
Expiry dateNov 4, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/1201
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An oxide semiconductor device includes a gate electrode on a substrate, a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode, a source electrode on a first portion of the gate insulation layer, a drain electrode on a second portion of the gate insulation layer, and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure.

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