Patent · US Expired

Liquid crystal display device with TFTS in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films before the deposition of silicon

US5402254A · kind A · utility

32Cited by
6References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateNov 24, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13624
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An active matrix liquid crystal display device, with a plurality of thin-film transistors provided over a glass substrate each including an anodized oxide film of aluminum gate electrode, in which transparent pixel electrodes are formed in the same plane as the gate electrodes between the glass substrate and amorphous silicon islands over which source and drain electrodes are provided.

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