Patents by Inventor Li-Hsing TSAI

Li-Hsing TSAI 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).

  • Patent number: 12174447
    Abstract: The present disclosure discloses a lens device, which comprises a holder, a calibrated member, a lens module and a clamping member. The holder comprises a mounting plane and an accommodating portion. The calibrated member is disposed on the mounting plane of the holder. The calibrated member has a through hole and an internal thread. The lens module comprises an external thread. The lens module passes through the through hole of the calibrated member, the external thread and the internal thread fit each other, and part of the lens module is disposed in the accommodating portion. The clamping member comprises an engagement portion and an elastic arm. The engagement portion clamps the holder, and part of the elastic arm touches a surface of the calibrated member opposite to the mounting plane.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: December 24, 2024
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Jin-Kae Jang, Li-Hsing Tsai
  • Publication number: 20240302623
    Abstract: A camera device includes a circuit board and a lens holder. The circuit board has a through hole, a first surface, and a second surface opposite to the first surface. The through hole penetrates the first surface and the second surface, and the first surface is provided with a photosensitive element. The lens holder has an axle hole and an assembling surface, and the lens holder includes a welding column. The assembling surface is fixed to the first surface of the circuit board through a light curing adhesive layer, so that the photosensitive element is in the axle hole, the welding column passes through the through hole, and the welding column is welded and fixed to the circuit board. A manufacturing method of camera device is also provided.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 12, 2024
    Inventors: Li-Hsing Tsai, Jin-Kae Jang
  • Publication number: 20220357549
    Abstract: The present disclosure discloses a lens device, which comprises a holder, a calibrated member, a lens module and a clamping member. The holder comprises a mounting plane and an accommodating portion. The calibrated member is disposed on the mounting plane of the holder. The calibrated member has a through hole and an internal thread, The lens module comprises an external thread. The lens module passes through the through hole of the calibrated member, the external thread and the internal thread fit each other, and part of the lens module is disposed in the accommodating portion. The clamping member comprises an engagement portion and an elastic arm. The engagement portion clamps the holder, and part of the elastic arm touches a surface of the calibrated member opposite to the mounting plane.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 10, 2022
    Inventors: Jin-Kae JANG, Li-Hsing TSAI