Active matrix of an organic light-emitting diode display screen
US8040299B2 · kind B2 · utility
67Cited by
8References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 17, 2008 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | May 19, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/043
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An active matrix for an organic light-emitting diode display screen, including: pixels arranged in rows and in columns, each pixel including, a pixel electrode capable of accommodating an organic light-emitting diode on the surface, and first and second current drivers connected to said pixel electrode, wherein the first and second current drivers each include a current control transistor connected between a supply voltage Vdd and said pixel electrode and at least a first switching transistor that controls a gate of said current control transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.