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Liang-Chun YEH

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  • New Taipei City, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20240029970
    • Publication date Jan 25, 2024
    • CHICONY ELECTRONICS CO., LTD.
    • Shin-Chin Weng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Device, Method, and Tool of Manufacture
    • Publication number 20220364236
    • Publication date Nov 17, 2022
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Yung-Chang Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
    • Publication number 20210304979
    • Publication date Sep 30, 2021
    • DARFON ELECTRONICS CORP.
    • Po-Chun Hou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
    • Publication number 20210304981
    • Publication date Sep 30, 2021
    • DARFON ELECTRONICS CORP.
    • Po-Chun Hou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISK-SHAPED FAN IMPELLER STRUCTURE
    • Publication number 20210199121
    • Publication date Jul 1, 2021
    • ASIA VITAL COMPONENTS CO. LTD.
    • Te-Chung Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TRAY-TYPE FAN IMPELLER STRUCTURE
    • Publication number 20210199123
    • Publication date Jul 1, 2021
    • Asia Vital Components Co., Ltd.
    • Te-Chung Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20200381194
    • Publication date Dec 3, 2020
    • DARFON ELECTRONICS CORP.
    • Ming-Yuan Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20200381195
    • Publication date Dec 3, 2020
    • DARFON ELECTRONICS CORP.
    • Ming-Yuan Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Device, Method, and Tool of Manufacture
    • Publication number 20200017969
    • Publication date Jan 16, 2020
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Yung-Chang Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    KEY SWITCH WITH NOISE REDUCTION MECHANISM
    • Publication number 20180315555
    • Publication date Nov 1, 2018
    • DARFON ELECTRONICS CORP.
    • Pen-Hui Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLEXIBLE PRINTED CIRCUIT BOARD OF LIGHT GUIDE MODULE AND CUT-OUT ST...
    • Publication number 20180054883
    • Publication date Feb 22, 2018
    • CHICONY ELECTRONICS CO., LTD.
    • Liang-Chun YEH
    • F21 - LIGHTING
  • Information Patent Application

    KEY SWITCH WITH NOISE REDUCTION MECHANISM
    • Publication number 20180053606
    • Publication date Feb 22, 2018
    • Darfon Electronics Corp.
    • Pen-Hui Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING KEYSWITCH
    • Publication number 20180025858
    • Publication date Jan 25, 2018
    • DARFON ELECTRONICS CORP.
    • Chin-Hung Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20170250035
    • Publication date Aug 31, 2017
    • CHICONY ELECTRONICS CO., LTD.
    • Chun-Ting LIN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE AND KEYBOARD HAVING THE SAME
    • Publication number 20170125186
    • Publication date May 4, 2017
    • CHICONY ELECTRONICS CO., LTD.
    • Chun-Ting LIN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE AND KEYBOARD HAVING KEY STRUCTURE
    • Publication number 20170125185
    • Publication date May 4, 2017
    • CHICONY ELECTRONICS CO., LTD.
    • Chun-Ting LIN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY SWITCH WITH NOISE REDUCTION MECHANISM
    • Publication number 20160284484
    • Publication date Sep 29, 2016
    • Darfon Electronics Corp.
    • Pen-Hui Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY
    • Publication number 20150340175
    • Publication date Nov 26, 2015
    • CHICONY ELECTRONICS CO., LTD.
    • CHENG-FU TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND KEYBOARD THEREWITH
    • Publication number 20140367240
    • Publication date Dec 18, 2014
    • DARFON ELECTRONICS (SUZHOU) CO., LTD.
    • Chin-Hung Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TIMING CONTROLLER FOR LIQUID CRYSTAL PANEL AND TIMING CONTROL METHO...
    • Publication number 20140368418
    • Publication date Dec 18, 2014
    • Yu-An LIU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYSWITCH AND KEYBOARD THEREWITH
    • Publication number 20140339064
    • Publication date Nov 20, 2014
    • DARFON ELECTRONICS (SUZHOU) CO., LTD.
    • Chao-Lung Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NOISE CANCELLATION CIRCUIT
    • Publication number 20130147755
    • Publication date Jun 13, 2013
    • Chia-Hsien Lin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TIMING CONTROLLER FOR LIQUID CRYSTAL PANEL AND TIMING CONTROL METHO...
    • Publication number 20120147018
    • Publication date Jun 14, 2012
    • Yu-An LIU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SHADING SIGNAL GENERATING CIRCUIT
    • Publication number 20120105493
    • Publication date May 3, 2012
    • Chien-Lin YEH
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY
    • Publication number 20110254818
    • Publication date Oct 20, 2011
    • CHUNGHWA PICTURE TUBES, LTD.
    • Yu-Chieh Fang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    GATE DRIVING CIRCUIT OF DISPLAY PANEL
    • Publication number 20110025658
    • Publication date Feb 3, 2011
    • CHUNGHWA PICTURE TUBES, LTD.
    • Yu-Chieh Fang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    KEY MODULE AND PORTABLE ELECTRONIC DEVICE
    • Publication number 20110001716
    • Publication date Jan 6, 2011
    • Chao-Lung Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LCD with the function of eliminating the power-off residual images
    • Publication number 20100182305
    • Publication date Jul 22, 2010
    • Yu-Chieh Fang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    LIGHT-EMITTING KEYBOARD
    • Publication number 20100147662
    • Publication date Jun 17, 2010
    • Darfon Electronics Corp.
    • Liang-Ta Yeh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND KEYBOARD
    • Publication number 20100090871
    • Publication date Apr 15, 2010
    • Liang-Ta Yeh
    • H01 - BASIC ELECTRIC ELEMENTS