TREA

Guo-Long Wu

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  • Kaohsiung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical film
    • Patent number 7,891,856
    • Issue date Feb 22, 2011
    • Eternal Chemical Co., Ltd.
    • Shih-Yi Chuang
    • G02 - OPTICS
  • Information Patent Grant

    Brightness enhancement film
    • Patent number 7,842,380
    • Issue date Nov 30, 2010
    • Eternal Chemical Co., Ltd.
    • Shih-Yi Chuang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Brightness enhancement film
    • Patent number 7,740,945
    • Issue date Jun 22, 2010
    • Eternal Chemical Co., Ltd.
    • Shih Yi Chuang
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical film
    • Publication number 20080055937
    • Publication date Mar 6, 2008
    • ETERNAL CHEMICAL CO., LTD.
    • Shih-Yi Chuang
    • G02 - OPTICS
  • Information Patent Application

    Brightness enhancement film
    • Publication number 20070254146
    • Publication date Nov 1, 2007
    • Eternal Chemical Co., Ltd.
    • Shih-Yi Chuang
    • G02 - OPTICS
  • Information Patent Application

    Brightness enhancement film
    • Publication number 20070082218
    • Publication date Apr 12, 2007
    • ETERNAL CHEMICAL CO., LTD.
    • Shih-Yi Chuang
    • G02 - OPTICS