TREA

Hak-ku YOON

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  • Suwon-si, Gyeonggi-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens assembly provided with optical path changing unit
    • Patent number 12,132,988
    • Issue date Oct 29, 2024
    • Micro Actuator Co., Ltd.
    • Dae Soon Lim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens assembly
    • Patent number 11,474,320
    • Issue date Oct 18, 2022
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon Lim
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Camera lens assembly
    • Patent number 10,901,172
    • Issue date Jan 26, 2021
    • MICRO ACTUATOR CO., LTD.
    • Myung-won Choi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filter switching device used for camera module and mobile device in...
    • Patent number 10,237,458
    • Issue date Mar 19, 2019
    • MICRO ACTUATOR CO., LTD.
    • Dae-soon Lim
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS ASSEMBLY
    • Publication number 20230408735
    • Publication date Dec 21, 2023
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • G02 - OPTICS
  • Information Patent Application

    LENS ASSEMBLY PROVIDED WITH OPTICAL PATH CHANGING UNIT
    • Publication number 20230209196
    • Publication date Jun 29, 2023
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Lens Assembly
    • Publication number 20230138300
    • Publication date May 4, 2023
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL PATH CHANGING UNIT AND LENS ASSEMBLY COMPRISING SAME
    • Publication number 20230040027
    • Publication date Feb 9, 2023
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LENS ASSEMBLY
    • Publication number 20220221682
    • Publication date Jul 14, 2022
    • Samsung Electro-Mechanics Co., Ltd.
    • So Mi YANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LENS ASSEMBLY
    • Publication number 20210215902
    • Publication date Jul 15, 2021
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • G02 - OPTICS
  • Information Patent Application

    AUTO FOCUSING APPARATUS
    • Publication number 20210132329
    • Publication date May 6, 2021
    • MICRO ACTUATOR CO., LTD.
    • Dae Soon LIM
    • G02 - OPTICS
  • Information Patent Application

    AUTOFOCUS ADJUSTMENT APPARATUS
    • Publication number 20190369356
    • Publication date Dec 5, 2019
    • MICRO ACTUATOR CO., LTD.
    • Dae-soon LIM
    • G02 - OPTICS
  • Information Patent Application

    CAMERA LENS ASSEMBLY
    • Publication number 20190049692
    • Publication date Feb 14, 2019
    • MICRO ACTUATOR CO., LTD.
    • Myung-won Choi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUTOFOCUS ADJUSTMENT APPARATUS
    • Publication number 20180246293
    • Publication date Aug 30, 2018
    • MICRO ACTUATOR CO., LTD.
    • Dae-soon LIM
    • G02 - OPTICS
  • Information Patent Application

    FILTER SWITCHING DEVICE USED FOR CAMERA MODULE AND MOBILE DEVICE IN...
    • Publication number 20180069995
    • Publication date Mar 8, 2018
    • MICRO ACTUATOR CO., LTD.
    • Dae-soon LIM
    • G02 - OPTICS