Patents by Inventor Tingbo Dong

Tingbo Dong 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).

  • Full-color chip-on-board (COB) device
    Patent number: 11830858
    Abstract: The present disclosure provides a full-color COB device, including a substrate, where a light-emitting region is provided on an upper surface of the substrate, the light-emitting region includes a white light-emitting region and an atmosphere lighting region, the atmosphere lighting region is a closed ring-shaped structure, and the atmosphere lighting region encloses the white light-emitting region. A plurality of warm light-emitting modules and a plurality of cold light-emitting modules are disposed in the white light-emitting region, and the warm light-emitting module and the cold light-emitting module are disposed in a staggered manner. A plurality of red light-emitting modules, a plurality of green light-emitting modules, and a plurality of blue light-emitting modules are disposed in the atmosphere lighting region, and the red light-emitting modules, the green light-emitting modules, and the blue light-emitting modules are disposed in a staggered manner.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: November 28, 2023
    Assignee: Foshan Evercore Optoelectronic Technology Co., Ltd.
    Inventors: Mengyuan Wang, Weiqiang Zeng, Tingbo Dong, Chaoming Huang
  • FULL-COLOR CHIP-ON-BOARD (COB) DEVICE
    Publication number: 20230299054
    Abstract: The present disclosure provides a full-color COB device, including a substrate, where a light-emitting region is provided on an upper surface of the substrate, the light-emitting region includes a white light-emitting region and an atmosphere lighting region, the atmosphere lighting region is a closed ring-shaped structure, and the atmosphere lighting region encloses the white light-emitting region. A plurality of warm light-emitting modules and a plurality of cold light-emitting modules are disposed in the white light-emitting region, and the warm light-emitting module and the cold light-emitting module are disposed in a staggered manner. A plurality of red light-emitting modules, a plurality of green light-emitting modules, and a plurality of blue light-emitting modules are disposed in the atmosphere lighting region, and the red light-emitting modules, the green light-emitting modules, and the blue light-emitting modules are disposed in a staggered manner.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 21, 2023
    Inventors: Mengyuan Wang, Weiqiang Zeng, Tingbo Dong, Chaoming Huang