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Ren-Cheng Chao

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  • Dashi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED flat lamp
    • Patent number 7,677,782
    • Issue date Mar 16, 2010
    • Arima Optoelectronics Corp.
    • Chang-Yao Lin
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LED flat lamp
    • Publication number 20090185372
    • Publication date Jul 23, 2009
    • Chang-Yao Lin
    • G02 - OPTICS