Patent · US Active

System and driving method for active matrix light emitting device display

US8319712B2 · kind B2 · utility

53Cited by
20References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2010
Grant dateNov 27, 2012
Priority date
Expiry dateApr 16, 2031

Classification

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

Abstract

Active matrix light emitting device display and its driving technique is provided. The pixel includes a light emitting device and a plurality of transistors. A capacitor may be used to store a voltage applied to a driving transistor so that a current through the light emitting device is independent of any shifts of the transistor and light emitting device characteristics. A bias data and a programming data are provided to the pixel circuit in accordance with a driving scheme.

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