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Tzu-Chi CHENG

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  • Taoyuan County, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
    • Publication number 20230142465
    • Publication date May 11, 2023
    • EPISTAR CORPORATION
    • Hong-Zhi LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20230012204
    • Publication date Jan 12, 2023
    • EPISTAR CORPORATION
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20210151640
    • Publication date May 20, 2021
    • EPISTAR CORPORATION
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
    • Publication number 20210054972
    • Publication date Feb 25, 2021
    • EPISTAR CORPORATION
    • Hong-Zhi LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20190296198
    • Publication date Sep 26, 2019
    • EPISTAR CORPORATION
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20180233635
    • Publication date Aug 16, 2018
    • HUGA OPTOTECH INC.
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICES AND PACKAGE STRUCTURES COMPRISING THE SAME
    • Publication number 20180145018
    • Publication date May 24, 2018
    • Delta Electronics, Inc.
    • Shiau-Shi LIN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER MODULE PACKAGE HAVING PATTERNED INSULATION METAL SUBSTRATE
    • Publication number 20170317015
    • Publication date Nov 2, 2017
    • Delta Electronics, Inc.
    • Chia-Yen LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20170040504
    • Publication date Feb 9, 2017
    • HUGA OPTOTECH INC.
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20160315228
    • Publication date Oct 27, 2016
    • Interlight Optotech Corporation
    • Hsi-Yan CHOU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DIODE DEVICE
    • Publication number 20160186933
    • Publication date Jun 30, 2016
    • Interlight Optotech Corporation
    • Hwa SU
    • F21 - LIGHTING
  • Information Patent Application

    LED ASSEMBLY AND LED BULB USING THE SAME
    • Publication number 20150276152
    • Publication date Oct 1, 2015
    • HUGA OPTOTECH, INC.
    • Hwa SU
    • F21 - LIGHTING
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20150097199
    • Publication date Apr 9, 2015
    • HUGA OPTOTECH INC.
    • TZER-PERNG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DIODE ASSEMBLY AND FABRICATION METHOD THEREOF
    • Publication number 20150099320
    • Publication date Apr 9, 2015
    • HUGA OPTOTECH INC.
    • Tzu-Chi CHENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY
    • Publication number 20150070871
    • Publication date Mar 12, 2015
    • HUGA OPTOTECH INC.
    • Tzer-Perng CHEN
    • F21 - LIGHTING
  • Information Patent Application

    FLEXIBLE LED ASSEMBLIES AND LED LIGHT BULBS
    • Publication number 20150069442
    • Publication date Mar 12, 2015
    • HUGA OPTOTECH INC.
    • Hong-Zhi LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
    • Publication number 20150003039
    • Publication date Jan 1, 2015
    • HUGA OPTOTECH INC.
    • Hong-Zhi LIU
    • F21 - LIGHTING
  • Information Patent Application

    LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
    • Publication number 20150003038
    • Publication date Jan 1, 2015
    • HUGA OPTOTECH INC.
    • Hong-Zhi LIU
    • F21 - LIGHTING
  • Information Patent Application

    LED LIGHT LAMPS USING STACK EFFECT FOR IMPROVING HEAT DISSIPATION
    • Publication number 20140375201
    • Publication date Dec 25, 2014
    • Hwa SU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DIODE BULB
    • Publication number 20140362568
    • Publication date Dec 11, 2014
    • Hwa SU
    • F21 - LIGHTING
  • Information Patent Application

    MULTI-CAVITIES LIGHT EMITTING DEVICE
    • Publication number 20130170174
    • Publication date Jul 4, 2013
    • INTEMATIX TECHNOLOGY CENTER CORP.
    • Hsi-Yan CHOU
    • F21 - LIGHTING
  • Information Patent Application

    METHOD FOR FABRICATING SELF ASSEMBLING LIGHT EMITTING DIODE LENS
    • Publication number 20120326341
    • Publication date Dec 27, 2012
    • INTEMATIX TECHNOLOGY CENTER
    • Tzu-Chi CHENG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LIGHT EMITTING DIODE PACKAGE STRUCTURE
    • Publication number 20120098001
    • Publication date Apr 26, 2012
    • INTEMATIX TECHNOLOGY CENTER CORPORATION
    • Tzu-Chi Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LED PACKAGE STRUCTURE
    • Publication number 20110291114
    • Publication date Dec 1, 2011
    • INTEMATIX TECHNOLOGY CENTER CORPORATION
    • Tzu-Chi Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLID STATE LIGHT EMITTING DEVICE
    • Publication number 20110180804
    • Publication date Jul 28, 2011
    • Intematix Corporation
    • Hwa Su
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Light Emitting Diode and Manufacturing Method Thereof
    • Publication number 20110084296
    • Publication date Apr 14, 2011
    • INTEMATIX TECHNOLOGY CENTER CORP.
    • Tzu-Chi Cheng
    • H01 - BASIC ELECTRIC ELEMENTS