Patent · US Expired

High-definition liquid crystal display including sub scan circuit which separately controls plural pixels connected to the same main scan wiring line and the same sub scan wiring line

US6727875B1 · kind B1 · utility

28Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2000
Grant dateApr 27, 2004
Priority date
Expiry dateApr 19, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a display matrix in which individual pixels in which a sub scan wiring and a display electrode, a main circuit of TFT controlled by an applied voltage of the main scan wiring and the sub scan wiring, and signal wiring and a display electrode are connected in series are arranged, and the sub scan wiring is arranged in the vertical direction, a line is selected and driven with the main scan pulse shifted sequentially in the individual frame time supplied on the main scan wiring, and with the sub scan pulse varying its state in a time of the main scan pulse.

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