Patents by Inventor Soon Poh

Soon Poh 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).

  • Light emitting diode with at least two light emitting zones and method for manufacture
    Publication number: 20070012240
    Abstract: A light emitting diode includes a first light emitting zone and a second light emitting zone. A defect propagation confinement mechanism is disposed in relation to the first light emitting zone and the second light emitting zone. The defect propagation confinement mechanism prevents defects in either the first light emitting zone or the second light emitting zone from propagating to the other light emitting zone.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 18, 2007
    Inventors: Chin Sia, Soo Ho, Thiam Tay, Leonard Tan, Soo Lee, Soon Poh