Patents by Inventor Shengjin-Sj CHEN

Shengjin-Sj CHEN 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).

  • Publication number: 20230265979
    Abstract: An LED bulb includes a center ring, a burner and an elastic component. The center ring includes a central opening, a first flat rim extending along a first part of an outer edge of the central opening, and a first notch cut-out beyond the central opening at an end of the first flat rim. The burner is disposed at least in part in the central opening and includes a first pin that has a first flat side face. The elastic component is configured to press the first flat rim of the center ring against the first flat side face of the first pin of the burner.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 24, 2023
    Applicant: LUMILEDS LLC
    Inventors: Shengjin-Sj CHEN, Gao Jie YU, Qiao SHEN, Guang Hu TANG
  • Patent number: 10775014
    Abstract: The present invention provides a lamp for a horizontal operating position within a vehicle headlight assembly. The lamp, as seen with respect to the vehicle, comprises a LED light source for emitting light mainly to one side, and a reflective member for shielding front and lower parts of the light emitted by the LED light source and reflecting them to desired directions. The present invention also provides a vehicle headlight assembly comprising such a lamp, and, further, a reflector for shaping the light emitted by the LED light source into a beam, and a shuttle, adjustable between positions to shape the beam into a high beam or a low beam.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: September 15, 2020
    Assignee: Lumileds LLC
    Inventors: Shengjin-Sj Chen, Xin Sheng, Yuanyuan Wang
  • Publication number: 20190242544
    Abstract: The present invention provides a lamp for a horizontal operating position within a vehicle headlight assembly. The lamp, as seen with respect to the vehicle, comprises a LED light source for emitting light mainly to one side, and a reflective member for shielding front and lower parts of the light emitted by the LED light source and reflecting them to desired directions. The present invention also provides a vehicle headlight assembly comprising such a lamp, and, further, a reflector for shaping the light emitted by the LED light source into a beam, and a shuttle, adjustable between positions to shape the beam into a high beam or a low beam.
    Type: Application
    Filed: June 14, 2017
    Publication date: August 8, 2019
    Applicant: Lumileds LLC
    Inventors: Shengjin-Sj CHEN, Xin SHENG, Yuanyuan WANG