TREA

He-Ling CHANG

Follow

Person

  • Taoyuan City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical system
    • Patent number 12,204,163
    • Issue date Jan 21, 2025
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 12,174,444
    • Issue date Dec 24, 2024
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 12,153,336
    • Issue date Nov 26, 2024
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical system
    • Patent number 11,934,027
    • Issue date Mar 19, 2024
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,888,374
    • Issue date Jan 30, 2024
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,714,332
    • Issue date Aug 1, 2023
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism and optical system
    • Patent number 11,693,296
    • Issue date Jul 4, 2023
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,598,974
    • Issue date Mar 7, 2023
    • TDK TAIWAN CORP.
    • Hsiao-Hsin Hu
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,467,364
    • Issue date Oct 11, 2022
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical system
    • Patent number 11,397,302
    • Issue date Jul 26, 2022
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,226,466
    • Issue date Jan 18, 2022
    • TDK TAIWAN CORP.
    • Chao-Hsi Wang
    • G02 - OPTICS
  • Information Patent Grant

    Optical element driving mechanism with stopping assembly
    • Patent number 11,187,965
    • Issue date Nov 30, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20250110307
    • Publication date Apr 3, 2025
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SYSTEM
    • Publication number 20240176093
    • Publication date May 30, 2024
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20230324766
    • Publication date Oct 12, 2023
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20220413248
    • Publication date Dec 29, 2022
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SYSTEM
    • Publication number 20220317408
    • Publication date Oct 6, 2022
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20220091358
    • Publication date Mar 24, 2022
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20210109368
    • Publication date Apr 15, 2021
    • TDK TAIWAN CORP.
    • Hsiao-Hsin HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL SYSTEM
    • Publication number 20210109307
    • Publication date Apr 15, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20210080674
    • Publication date Mar 18, 2021
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20210033880
    • Publication date Feb 4, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM AND OPTICAL SYSTEM
    • Publication number 20210026097
    • Publication date Jan 28, 2021
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM AND OPTICAL DEVICE
    • Publication number 20210026224
    • Publication date Jan 28, 2021
    • TDK TAIWAN CORP.
    • Chao-Chang HU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL ELEMENT DRIVING MECHANISM
    • Publication number 20200249415
    • Publication date Aug 6, 2020
    • TDK TAIWAN CORP.
    • Chao-Hsi WANG
    • G02 - OPTICS