Patents by Inventor Qiliang ZHAO

Qiliang ZHAO 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).

  • LED vehicle lamp with frustum base plate
    Patent number: 11808420
    Abstract: The present disclosure relates to an LED vehicle lamp with a frustum base plate. The LED vehicle lamp includes a base plate, a circuit board and a plurality of LED chips. The base plate is a frustum base plate. The frustum base plate is arranged on an axis of the LED vehicle lamp. A width of an upper bottom surface of the frustum base plate is smaller than that of a lower bottom surface of the frustum base plate. An axis of the circuit board is parallel to an axis of the frustum base plate. A width of the circuit board is smaller than that of the upper bottom surface of the frustum base plate. The circuit board is installed on the upper bottom surface of the frustum base plate, and the plurality of LED chips are installed on the circuit board.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: November 7, 2023
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Zongtao Li, Binhai Yu, Yong Tang, Caiman Yan, Cunjiang Song, Qiliang Zhao, Longshi Rao
  • LED VEHICLE LAMP WITH FRUSTUM BASE PLATE
    Publication number: 20220316674
    Abstract: The present disclosure relates to an LED vehicle lamp with a frustum base plate. The LED vehicle lamp includes a base plate, a circuit board and a plurality of LED chips. The base plate is a frustum base plate. The frustum base plate is arranged on an axis of the LED vehicle lamp. A width of an upper bottom surface of the frustum base plate is smaller than that of a lower bottom surface of the frustum base plate. An axis of the circuit board is parallel to an axis of the frustum base plate. A width of the circuit board is smaller than that of the upper bottom surface of the frustum base plate. The circuit board is installed on the upper bottom surface of the frustum base plate, and the plurality of LED chips are installed on the circuit board.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 6, 2022
    Inventors: Zongtao LI, Binhai YU, Yong TANG, Caiman YAN, Cunjiang SONG, Qiliang ZHAO, Longshi RAO