TREA

Chang Soo Pyon

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  • Seoul, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Organic electroluminescence display device
    • Publication number 20060244688
    • Publication date Nov 2, 2006
    • Boe Hydis Technology Co., Ltd.
    • Seong Jun Ahn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Organic electroluminescence display device
    • Publication number 20060103606
    • Publication date May 18, 2006
    • Boe Hydis Technology Co., Ltd.
    • Seong Jun Ahn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS