Patent · US Active

Method of manufacturing a thin film transistor

US7611932B2 · kind B2 · utility

10Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2005
Grant dateNov 3, 2009
Priority date
Expiry dateJul 5, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/201
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of manufacturing a thin film transistor is provided. The method includes forming an amorphous silicon layer on a substrate, forming a source region, a drain region, and a region of a plurality of channels electrically interposed between the source region and the drain region by patterning the amorphous silicon layer, annealing a region of the channels, sequentially forming a gate oxide film and a gate electrode on a channel surface, and doping the source region and the drain region.

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