Patents by Inventor Won Jun CHA

Won Jun CHA 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).

  • CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
    Publication number: 20210018818
    Abstract: An embodiment comprises: a lens barrel moving in the direction of the optical axis; a holder disposed below the lens barrel and having a seating portion recessed in the top surface thereof; a filter disposed on the bottom surface of the seating portion of the holder; a blocking member disposed on the upper surface of the filter; and an image sensor disposed below the filter, wherein the seating portion includes an inner side surface facing the side surface of the filter, the inner side surface of the seating portion includes a first surface and a second surface located below the first surface, the separation distance from the first surface to the side surface of the filter is greater than the separation distance from the second surface to the side surface of the filter, and the thickness of the filter is greater than the separation distance from the second surface to the side surface of the filter.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Won Jun CHA, Youn Baek JEONG, Ji Yoon HONG