Patents by Inventor Gholamreza Chali

Gholamreza Chali 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).

  • Driving circuit for current programmed organic light-emitting diode displays
    Publication number: 20060208961
    Abstract: A load driving circuit for a load having a parasitic capacitance associated therewith is provided. The load being current programmed. The driving circuit has a data line having a voltage controlling the load, a feedback loop having a lowpass filter for monitoring the voltage of the data line; and a current source for providing a current to the data line; the current source being controlled by a signal line and an output from the lowpass filter.
    Type: Application
    Filed: February 9, 2006
    Publication date: September 21, 2006
    Inventors: Arokia Nathan, Gholamreza Chali