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Bong-Gyun KO

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SILICON WAFER
    • Publication number 20220093624
    • Publication date Mar 24, 2022
    • SUMCO CORPORATION
    • Toshiaki ONO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF PREDICTING WARPAGE OF SILICON WAFER AND METHOD OF PRODUCI...
    • Publication number 20200411392
    • Publication date Dec 31, 2020
    • SUMCO CORPORATION
    • Bong-Gyun KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SILICON WAFER
    • Publication number 20200176461
    • Publication date Jun 4, 2020
    • SUMCO CORPORATION
    • Toshiaki ONO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SILICON WAFER MANUFACTURING METHOD
    • Publication number 20200091089
    • Publication date Mar 19, 2020
    • SUMCO CORPORATION
    • Bong-Gyun KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF PRODUCING SOI WAFER
    • Publication number 20130012008
    • Publication date Jan 10, 2013
    • Bong-Gyun Ko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING SIMOX WAFER
    • Publication number 20100197047
    • Publication date Aug 5, 2010
    • SUMCO CORPORATION
    • Bong-Gyun KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of Manufacturing SOI Substrate
    • Publication number 20090203187
    • Publication date Aug 13, 2009
    • SUMCO CORPORATION
    • Tetsuya NAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING SOI SUBSTRATE
    • Publication number 20080242048
    • Publication date Oct 2, 2008
    • SUMCO CORPORATION
    • Tetsuya Nakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of producing SIMOX wafer
    • Publication number 20070238312
    • Publication date Oct 11, 2007
    • SUMCO CORPORATION
    • Yoshio Murakami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING SIMOX WAFER
    • Publication number 20070196995
    • Publication date Aug 23, 2007
    • Yoshiro Aoki
    • H01 - BASIC ELECTRIC ELEMENTS