Patents by Inventor Ching-Jan Chao

Ching-Jan Chao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for driving bistable organic light emitting device display
    Publication number: 20060103609
    Abstract: Methods for driving a display consisting of organic bistable light-emitting devices (OBLEDs), each corresponding to one pixel in the display. An exemplary method comprises respectively writing a signal during a sub-frame, into each selected OBLED, applying a certain voltage to all the OBLEDs such that the brightness of each OBLED is determined by the signal stored therein, nd erasing the signals stored in all the OBLEDs.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 18, 2006
    Inventors: Kuan-Jui Ho, Ching-Jan Chao, Chun-Te Lu