Patent · US Expired

Amorphous-silicon thin film transistor array substrate

US5047819A · kind A · utility

33Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1990
Grant dateSep 10, 1991
Priority date
Expiry dateJul 12, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A reverse staggered amorphous silicon thin film transistor array substrate includes an array of amorphous silicon thin film transistors, gate wiring interconnecting the gate electrodes of the amorphous silicon thin film transistors, and source wirings. The transistor array is provided on a thin film transistor array substrate. A protective insulation layer and an amorphous silicon layer having a greater width than the source wiring are provided under the source wiring.

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