TREA

Kai-Chun Chang

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  • Taoyuan County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wafer dicing method
    • Patent number 7,598,157
    • Issue date Oct 6, 2009
    • Atomic Energy Countil-Institute of Nuclear Energy Research
    • Chih-Hung Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wafer clamp having changeable supporting part
    • Patent number 7,562,922
    • Issue date Jul 21, 2009
    • Atomic Energy Council —Institute of Nuclear Energy Research
    • Chih-Hung Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical switch structure
    • Patent number 7,508,573
    • Issue date Mar 24, 2009
    • Atomic Energy Council —Institute of Nuclear Energy Research
    • Chih-Hung Wu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE WITH A PANEL CAPABLE OF BEING HIDDEN SELECTIVELY
    • Publication number 20090061960
    • Publication date Mar 5, 2009
    • Kai-Jung Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FIELD EMISSION DEVICE ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF
    • Publication number 20090009053
    • Publication date Jan 8, 2009
    • CHUNGHWA PICTURE TUBES, LTD.
    • Chen-Chun Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Wafer clamp having changeable supporting part
    • Publication number 20080284082
    • Publication date Nov 20, 2008
    • ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
    • Chih-Hung Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wafer dicing method
    • Publication number 20080286946
    • Publication date Nov 20, 2008
    • ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
    • Chih-Hung Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical switch structure
    • Publication number 20070286251
    • Publication date Dec 13, 2007
    • Atomic Energy Council - Institute of Nuclear Energy Research
    • Chih-Hung Wu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...