Patents by Inventor I-Fong Wu

I-Fong Wu 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).

  • Patent number: 9627228
    Abstract: A method for manufacturing a chip package structure having a coating layer is provided. At least one chip package structure is mounted onto a terminal-protection film. The chip package structure has a top side, a back side opposite to the top side and a plurality of lateral sides. A plurality of terminals is disposed on the back side. The terminal-protection film at least partially seals the back side. A coating layer is formed over the top side, the lateral sides and a periphery region of the chip package structure, wherein the coating layer is not formed on the back side and the terminals. The terminal-protection film is debonded from the chip package structure.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 18, 2017
    Assignee: Powertech Technology Inc.
    Inventors: Shih-Chun Chen, Sheng-I Huang, Ying-Lin Chen, Ta-Hao Chang, I-Fong Wu, Chi-Chung Yu
  • Publication number: 20070217397
    Abstract: An open loop power control method for setting a transmit power of mobile station (22) during a handoff from a voice over Internet protocol (VoIP) service to a circuit switched service sets a transmit power of the mobile station based upon a power level associated with the VoIP call. A disclosed example includes using an average power level of a reverse pilot channel of the VoIP call and correction factors based upon forward link and reverse link parameters during the VoIP call.
    Type: Application
    Filed: March 15, 2006
    Publication date: September 20, 2007
    Inventors: Dongzhe Cui, Yuan-Rong Shen, I-Fong Wu