Patents by Inventor Chee Tang

Chee Tang 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).

  • End effector for transferring a wafer
    Publication number: 20070177963
    Abstract: An end effector for transferring a wafer, a method of re-sitting a wafer in a wafer cassette, and a method of calibrating positioning of an end effector for wafer-pick. The end effector comprises a blade for supporting the wafer during transfer, and at least one engagement element coupled to the blade, the engagement element protruding from the blade for engaging the wafer during insertion of the blade into a wafer cassette for re-sitting of the wafer in the cassette.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 2, 2007
    Inventors: Chee Tang, Wee Chow, Wai Yip, Hong Chia
  • TV tuner providing FM radio reception
    Publication number: 20060158569
    Abstract: A TV receiver capable of producing audio output from an FM radio signal substitutes an oscillator (217) and mixer (218) with an output at the sound intercarrier frequency for the normal TV receiver split or quasi-split sound output (212) on FM radio signals only.
    Type: Application
    Filed: September 29, 2005
    Publication date: July 20, 2006
    Inventor: Chee Tang