Patents by Inventor Yi-Chi HSIEH

Yi-Chi HSIEH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Optical element drive mechanism
    Patent number: 12235515
    Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, a drive assembly, and a circuit assembly. The movable part is connected to an optical element. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part. The circuit assembly is electrically connected to an external circuit. The immovable part includes a corresponding structure corresponding the circuit assembly.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 25, 2025
    Assignee: TDK TAIWAN CORP.
    Inventors: Shou-Jen Liu, Yi-Chi Hsieh
  • DRIVING MECHANISM
    Publication number: 20230129823
    Abstract: A driving mechanism is provided, including a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding an optical element, wherein the optical element defines an optical axis. The driving assembly is configured to drive the movable part to move relative to the fixed part.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Inventors: Guan-Bo WANG, Yi-Chi HSIEH, Chen-Hsin HUANG, Kai-Po FAN, Sheng-Chang LIN
  • OPTICAL ELEMENT DRIVE MECHANISM
    Publication number: 20220128790
    Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, a drive assembly, and a circuit assembly. The movable part is connected to an optical element. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part. The circuit assembly is electrically connected to an external circuit. The immovable part includes a corresponding structure corresponding the circuit assembly.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Inventors: Shou-Jen LIU, Yi-Chi HSIEH