US Patent Application 20070236419 - Auto-calibrating gamma correction circuit for AMOLED pixel display driver

Application 20070236419 Filed on April 10, 2006. Published on October 11, 2007

Abstract Claims Description Full Text

Inventors

Wacyk, Ihor
Prache, Olivier

Assignee

eMagin Corporation

US Class

345/76Electroluminescent

Attorney, Agent or Firm

EPSTEIN DRANGEL BAZERMAN & JAMES, LLP

International Class

G09G 3/30

Abstract text

A drive circuit is provided for an OLED in a pixel array. The circuit includes input voltage signal receiving means. Output voltage signal generating means are operably connected to the pixel diode. Means are provided for processing the input voltage signal to replicate the inverse IV characteristic of the pixel diode, to form the output voltage signal.

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