Patents by Inventor Li Xiong Chen

Li Xiong 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).

  • Lighting board and luminaire using the lighting board
    Patent number: 11873954
    Abstract: A lighting board (10), comprising: a printed circuit board (12); a set of solid state lighting elements mounted on the printed circuit board, each having a light emitting surface; a set of electrical components (16) mounted on the printed circuit board; and a reflective covering over the printed circuit board, wherein the reflective covering is provided over the set of electrical components and over the set of lighting elements, and comprises openings at least for the light emitting surfaces of the lighting elements.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 16, 2024
    Assignee: SIGNIFY HOLDING B.V.
    Inventor: Li Xiong Chen
  • A LIGHTING BOARD AND LUMINAIRE USING THE LIGHTING BOARD
    Publication number: 20230313955
    Abstract: A lighting board (10), comprising: a printed circuit board (12); a set of solid state lighting elements mounted on the printed circuit board, each having a light emitting surface; a set of electrical components (16) mounted on the printed circuit board; and a reflective covering over the printed circuit board, wherein the reflective covering is provided over the set of electrical components and over the set of lighting elements, and comprises openings at least for the light emitting surfaces of the lighting elements.
    Type: Application
    Filed: September 2, 2021
    Publication date: October 5, 2023
    Inventor: Li Xiong CHEN