U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

US Patent Application 20080191976 - Voltage-Programming Scheme for Current-Driven Arnoled Displays

Application 20080191976 Filed on June 28, 2005. Published on August 14, 2008

Inventors

US Class

345/76Electroluminescent

Attorney, Agent or Firm

Foreign Documents

  • 2,472,671 CA 06/29/2004

International Class

G09G 3/30

Issued Patent Number:

8115707


Abstract text


A system and method for driving an AMOLED display is provided. The AMOLED display includes a plurality of pixel circuits. A voltage-programming scheme, a current-programming scheme or a combination thereof is applied to drive the display. Threshold shift information, and/or voltage necessary to obtain hybrid driving circuit may be acquired. A data sampling may be implemented to acquire a current/voltage relationship. A feedback operation may be implemented to correct the brightness of the pixel.

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