Patent · US Active

Organic light-emitting diode pixel circuit, display panel and display device

US9202414B2 · kind B2 · utility

2Cited by
5References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 6, 2014
Grant dateDec 1, 2015
Priority date
Expiry dateMay 6, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0233
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An organic light-emitting diode pixel circuit is disclosed. The circuit includes a signal loading module, an organic light-emitting diode, a drive transistor connected to the signal loading module and configured to provide a current to the organic light-emitting diode. The circuit also includes a storage capacitor connected to the drive transistor, and first and second switch modules configured to selectively control current to and from the drive transistor. In addition, a display panel including the organic light-emitting diode pixel circuit and a display device comprising the display panel are also disclosed.

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