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I-Lun MA

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting device
    • Patent number 12,283,606
    • Issue date Apr 22, 2025
    • Epistar Corporation
    • Chao-Hsing Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light-emitting device
    • Patent number 11,942,509
    • Issue date Mar 26, 2024
    • Epistar Corporation
    • Chao-Hsing Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light-emitting device
    • Patent number 11,063,087
    • Issue date Jul 13, 2021
    • Epistar Corporation
    • Chao-Hsing Chen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20240194724
    • Publication date Jun 13, 2024
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20210313388
    • Publication date Oct 7, 2021
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20200020739
    • Publication date Jan 16, 2020
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20180062043
    • Publication date Mar 1, 2018
    • EPISTAR CORPORATION
    • Chang-Tai HISAO
    • H01 - BASIC ELECTRIC ELEMENTS