TREA

Wen Chu Chuang

Follow

Person

  • Taipei Hsien, TW
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20240136472
    • Publication date Apr 25, 2024
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE WITH REFLECTIVE LAYER
    • Publication number 20230335681
    • Publication date Oct 19, 2023
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • 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

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20230238488
    • Publication date Jul 27, 2023
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20220231196
    • Publication date Jul 21, 2022
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BLOOD VESSEL DETECTING APPARATUS AND IMAGE-BASED BLOOD VESSEL DETEC...
    • Publication number 20220167912
    • Publication date Jun 2, 2022
    • ACER INCORPORATED
    • Yun-Huan Lyu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MANUFACTURING METHOD FOR MICRO-NEEDLE DEVICE
    • Publication number 20220047857
    • Publication date Feb 17, 2022
    • TAMKANG UNIVERSITY
    • Ming-Kai Chern
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    LIGHT-EMITTING ELEMENT
    • Publication number 20210249565
    • Publication date Aug 12, 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 DEVICE WITH REFLECTIVE LAYER
    • Publication number 20210159366
    • Publication date May 27, 2021
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20200357956
    • Publication date Nov 12, 2020
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • 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

    LIGHT-EMITTING DEVICE
    • Publication number 20200279976
    • Publication date Sep 3, 2020
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20190348570
    • Publication date Nov 14, 2019
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20190273186
    • Publication date Sep 5, 2019
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • 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 DEVICE
    • Publication number 20190148600
    • Publication date May 16, 2019
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING ELEMENT
    • Publication number 20190074409
    • Publication date Mar 7, 2019
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • 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 20180212110
    • Publication date Jul 26, 2018
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DEVICE
    • Publication number 20180212125
    • Publication date Jul 26, 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 20170373226
    • Publication date Dec 28, 2017
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT-EMITTING ELEMENT
    • Publication number 20170331007
    • Publication date Nov 16, 2017
    • Chao-Hsing CHEN
    • 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

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20170005232
    • Publication date Jan 5, 2017
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light-Emitting Element
    • Publication number 20160172560
    • Publication date Jun 16, 2016
    • EPISTAR CORPORATION
    • Chao-Hsing CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT-EMITTING DIODE DEVICE
    • Publication number 20160141454
    • Publication date May 19, 2016
    • EPISTAR CORPORATION
    • Hsin-Ying WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    • Publication number 20160005941
    • Publication date Jan 7, 2016
    • EPISTAR CORPORATION
    • Min-Yen Tsai
    • H01 - BASIC ELECTRIC ELEMENTS