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Byungchul Ahn

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organic light emitting display
    • Patent number 9,183,780
    • Issue date Nov 10, 2015
    • LG Display Co., Ltd.
    • Seungtae Kim
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Flat panel display
    • Patent number 8,259,045
    • Issue date Sep 4, 2012
    • LG Display Co., Ltd.
    • Byungchul Ahn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    ORGANIC LIGHT EMITTING DISPLAY
    • Publication number 20140168184
    • Publication date Jun 19, 2014
    • Seungtae Kim
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Flat panel display
    • Publication number 20090251394
    • Publication date Oct 8, 2009
    • Byungchul Ahn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS