Patents by Inventor Shun Kei Mars Leung

Shun Kei Mars Leung 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 AND APPARATUS FOR SETTING OPERATING CURRENT OF LIGHT EMITTING SEMICONDUCTOR ELEMENT
    Publication number: 20080238340
    Abstract: A method of determining an operating current adjustment for a light emitting semiconductor element in order to generate a predetermined brightness includes applying a test voltage to the light emitting element, determining a corresponding test current through the light emitting element, and determining the operating current adjustment dependent on the determined test current and the applied test voltage.
    Type: Application
    Filed: March 26, 2007
    Publication date: October 2, 2008
    Inventors: Shun Kei Mars Leung, Chin Tung Derek Lau, Chong Yiu Dennis Lui