Patent · US Expired

Liquid crystal display device

US6897909B2 · kind B2 · utility

27Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2002
Grant dateMay 24, 2005
Priority date
Expiry dateApr 30, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/104
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a liquid crystal display device, a capacitance element uses a semiconductor layer as one electrode and is formed between the semiconductor layer and a storage capacitance line with an insulating film interposed therebetween, and a voltage which constantly brings a MOS type transistor into an ON state is applied to the storage capacitance line.

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