Patent · US Expired

Circuit and method for driving a light-emitting display

US7876295B2 · kind B2 · utility

1Cited by
9References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 2004
Grant dateJan 25, 2011
Priority date
Expiry dateJan 2, 2026

Classification

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

Abstract

The invention proposes a circuit for an element of a light-emitting display. The element comprises a current control means, first and second switching means and a light-emitting means. In one embodiment, a signal holding means is provided. In addition, a light-emitting display having a plurality of elements is proposed. Furthermore, a method for driving the elements and the light-emitting display is proposed, and also a control signal for use with the method.

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