Patents by Inventor Homin Cha

Homin 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).

  • VEHICLE VISOR ASSEMBLY INCORPORATING DISPLAY
    Publication number: 20260103057
    Abstract: A visor assembly includes a mounting assembly having a base portion and an arm extending from the base portion and a body portion rotatably attached to the arm of the mounting assembly having a first side located opposite a second side. The assembly also includes a display located adjacent to one of the first side or the second side of the body portion and a sensor assembly configured to determine a position of the body portion relative to the mounting assembly. The assembly also includes a controller in communication with the display and the sensor assembly. The controller is configured to determine a message to display on the display, determine a position of the body portion relative to the mounting assembly with the sensor assembly, and display the message on the display in a predetermined orientation based on the position of the body portion relative to the mounting assembly.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 16, 2026
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Homin Cha, Kwangyoung Kim, Seokju Yong, Hyojin Lee, Minhyung Kang
  • Vehicle liftgate
    Patent number: D897919
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: October 6, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Myeongseon Choi, Sangmok Lee, Youngho Jung, Homin Cha