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Ya-Chun Tu

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  • Taipei City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keycap structure
    • Patent number 11,205,549
    • Issue date Dec 21, 2021
    • Primax Electronics Ltd.
    • Bo-An Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of packaging semiconductor illumination module
    • Patent number 10,964,860
    • Issue date Mar 30, 2021
    • Primax Electronics Ltd.
    • Hung-Wei Kuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cooling fan
    • Patent number 10,429,059
    • Issue date Oct 1, 2019
    • Primax Electronics Ltd.
    • Chung-Yuan Chen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Key structure and keyboard using the same
    • Patent number 9,941,074
    • Issue date Apr 10, 2018
    • ASUSTeK COMPUTER Inc.
    • Ya-Chun Tu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGING DEVICE WITH DISPLAYING FUNCTION
    • Publication number 20230284396
    • Publication date Sep 7, 2023
    • Primax Electronics Ltd.
    • Bo-An Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT SOURCE MODULE AND MANUFACTURING METHOD THEREOF
    • Publication number 20220077366
    • Publication date Mar 10, 2022
    • Primax Electronics Ltd.
    • Ya-Chin Tu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT SOURCE MODULE
    • Publication number 20220069179
    • Publication date Mar 3, 2022
    • Primax Electronics Ltd.
    • Ya-Chin Tu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF PACKAGING SEMICONDUCTOR ILLUMINATION MODULE
    • Publication number 20200295243
    • Publication date Sep 17, 2020
    • Primax Electronics Ltd.
    • Hung-Wei Kuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING UNIT AND PACKAGING METHOD THEREOF
    • Publication number 20200251628
    • Publication date Aug 6, 2020
    • Primax Electronics Ltd.
    • Ya-Chin Tu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT SOURCE MODULE
    • Publication number 20190229229
    • Publication date Jul 25, 2019
    • Primax Electronics Ltd.
    • Chung-Yuan Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE AND KEYBOARD USING THE SAME
    • Publication number 20170125190
    • Publication date May 4, 2017
    • ASUSTEK COMPUTER INC.
    • Ya-Chun Tu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE
    • Publication number 20140216906
    • Publication date Aug 7, 2014
    • ASUSTek COMPUTER INC.
    • Wen-Yuan Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHTING MODULE
    • Publication number 20140183016
    • Publication date Jul 3, 2014
    • ASUSTek COMPUTER INC.
    • Ya-Chun Tu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE
    • Publication number 20140166460
    • Publication date Jun 19, 2014
    • ASUSTek COMPUTER INC.
    • Ya-Chun Tu
    • H01 - BASIC ELECTRIC ELEMENTS