Patent · US Active

Active matrix display compensation

US7642997B2 · kind B2 · utility

4Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2006
Grant dateJan 5, 2010
Priority date
Expiry dateJan 6, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for selecting a stressing voltage for compensating for changes in the threshold voltages (Vth) for drive transistors in pixel drive circuits in an active matrix OLED display having a plurality of OLED light-emitting pixels arranged in an array is disclosed.

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