Patent · US Expired

Flat-panel display device

US7148870B2 · kind B2 · utility

4Cited by
7References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 29, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateJun 6, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A flat-panel display device comprises display pixels PX, pixel switches which capture a video signal supplied externally, as voltages to be applied to the display pixels PX, static memory modules which hold the voltages applied from the pixel switches, and connection controllers which control electrical connections between the display pixels PX and the static memory modules. Particularly, each connection controller includes a thin film transistor having a dual-gate structure, which is connected between one display pixel PX and one memory module.

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