Patent · US Expired

Flat panel display device and method for manufacturing the same

US6559477B2 · kind B2 · utility

19Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateSep 28, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/60
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A flat panel display device comprising a thin film semiconductor switching element formed on a surface of a substrate, a display electrode connected with the switching element, a semiconductor layer for auxiliary capacity which is electrically connected with the display electrode, a dielectric layer formed on a surface of the semiconductor layer for auxiliary capacity, and a metal layer formed on a surface of the dielectric layer, wherein the auxiliary capacity is constituted by the semiconductor layer for auxiliary capacity, the dielectric layer, and the metal layer, and the semiconductor layer for auxiliary capacity is implanted all over the surface thereof with a high concentration of impurity ion.

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