US Patent 7352345 Driving apparatus and method for light emitting diode display

Patent 7352345 was granted and assigned to AU Optronics on April, 2008 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

AU Optronics

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73523450

Patent Inventor Names

Chun-huai Li0

Date of Patent

April 1, 2008

Patent Application Number

108392600

Date Filed

May 6, 2004

Patent Primary Examiner

‌

Richard Hjerpe

Patent abstract

The present invention provides a driving apparatus, method and system for a light emitting device, suitable for use in an active matrix organic light emitting diode (AMOLED) display, which has an adjustable reference voltage, so as to compensate for degradation in brightness due to LED materials decay.

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