Tsun-Kai KO

Person

  • Hsinchu, TW

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20240274766
    • Publication date Aug 15, 2024
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTOELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20240154065
    • Publication date May 9, 2024
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20230395765
    • Publication date Dec 7, 2023
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20230317898
    • Publication date Oct 5, 2023
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20230261148
    • Publication date Aug 17, 2023
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING STRUCTURE

    • Publication number 20230187473
    • Publication date Jun 15, 2023
    • EPISTAR CORPORATION
    • Chien-Fu SHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20210343913
    • Publication date Nov 4, 2021
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20210343906
    • Publication date Nov 4, 2021
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTOELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20210234071
    • Publication date Jul 29, 2021
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20210210659
    • Publication date Jul 8, 2021
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING ELEMENT

    • Publication number 20210202797
    • Publication date Jul 1, 2021
    • EPISTAR CORPORATION
    • Schang-Jing HON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING STRUCTURE

    • Publication number 20210183942
    • Publication date Jun 17, 2021
    • EPISTAR CORPORATION
    • Chien-Fu SHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20200295233
    • Publication date Sep 17, 2020
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTOELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20200111935
    • Publication date Apr 9, 2020
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING ELEMENT

    • Publication number 20190312179
    • Publication date Oct 10, 2019
    • EPISTAR CORPORATION
    • Schang-Jing HON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20190245116
    • Publication date Aug 8, 2019
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING STRUCTURE

    • Publication number 20190035846
    • Publication date Jan 31, 2019
    • EPISTAR CORPORATION
    • Chien-Fu SHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20180315889
    • Publication date Nov 1, 2018
    • EPISTAR CORPORATION
    • Chien-Kai CHUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE

    • Publication number 20180233631
    • Publication date Aug 16, 2018
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20180151516
    • Publication date May 31, 2018
    • EPISTAR CORPORATION
    • Chao Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE

    • Publication number 20180145228
    • Publication date May 24, 2018
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20180130933
    • Publication date May 10, 2018
    • EPISTAR CORPORATION
    • Jai-Tai Kuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTOELECTRONIC SEMICONDUCTOR DEVICE

    • Publication number 20180114880
    • Publication date Apr 26, 2018
    • EPISTAR CORPORATION
    • Tsun-Kai KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTOELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20180076358
    • Publication date Mar 15, 2018
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light Emitting Device with Reflective Electrode

    • Publication number 20180069155
    • Publication date Mar 8, 2018
    • EPISTAR CORPORATION
    • Chun-Teng KO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20170365741
    • Publication date Dec 21, 2017
    • EPISTAR CORPORATION
    • Chien-Kai CHUNG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING STRUCTURE

    • Publication number 20170263674
    • Publication date Sep 14, 2017
    • EPISTAR CORPORATION
    • Jhih-Yong YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20170141260
    • Publication date May 18, 2017
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DIODE DEVICE

    • Publication number 20170077350
    • Publication date Mar 16, 2017
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE

    • Publication number 20170047494
    • Publication date Feb 16, 2017
    • EPISTAR CORPORATION
    • Hui-Chun YEH
    • H01 - BASIC ELECTRIC ELEMENTS