TREA

Changjoon Park

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma display apparatus
    • Patent number 7,928,930
    • Issue date Apr 19, 2011
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus
    • Patent number 7,928,931
    • Issue date Apr 19, 2011
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus and method of driving the same
    • Patent number 7,924,241
    • Issue date Apr 12, 2011
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus
    • Patent number 7,791,564
    • Issue date Sep 7, 2010
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus
    • Patent number 7,768,478
    • Issue date Aug 3, 2010
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus
    • Patent number 7,737,920
    • Issue date Jun 15, 2010
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Plasma display apparatus and method of driving the same
    • Patent number 7,733,303
    • Issue date Jun 8, 2010
    • LG Electronics Inc.
    • Janghwan Cho
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    • Publication number 20080062079
    • Publication date Mar 13, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080062078
    • Publication date Mar 13, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080062086
    • Publication date Mar 13, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080055302
    • Publication date Mar 6, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080048939
    • Publication date Feb 28, 2008
    • Janghwan Cho
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080048572
    • Publication date Feb 28, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    • Publication number 20080042934
    • Publication date Feb 21, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS
    • Publication number 20080036390
    • Publication date Feb 14, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME
    • Publication number 20080036700
    • Publication date Feb 14, 2008
    • Janghwan CHO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS