Patent · US Expired

TFT active matrix liquid crystal display with gate lines having two layers, the gate electrode connected to the wider layer only

US5532850A · kind A · utility

44Cited by
33References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1995
Grant dateJul 2, 1996
Priority date
Expiry dateJun 1, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/08
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is drived by a DC cancelling technique.

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