Patent · US Expired

Wiring structure and driving method for storage capacitors in a thin film transistor liquid crystal display device

US5745090A · kind A · utility

16Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1995
Grant dateApr 28, 1998
Priority date
Expiry dateDec 8, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A wiring structure and a driving method of a storage capacitor in a TFT-LCD eliminate the problem of a defective line dimly shown in first pixel row at a medium grey level, by using a typical gate line or a dummy pad. One side terminal of the storage capacitor is connected to a contact point between a drain terminal of a TFT and a liquid crystal capacitance, the other terminal of the storage capacitor is electrically connected to any gate line, from the second gate line to the final gate line.

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