Patents by Inventor Feifei PENG

Feifei PENG 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).

  • Patent number: 12245483
    Abstract: A display panel and a display device are provided. The display panel includes a main display area, and display area(s) surrounded by the main display area. The display panel includes first light-emitting devices disposed in the display area(s); first pixel driving circuits disposed in the display area(s), and electrically connected to the first light-emitting devices respectively for driving the first light-emitting devices to emit light; a first wiring layer connected between first pixel driving circuits and first light-emitting devices; a signal wiring layer electrically connected to the first pixel driving circuits and partially overlapping the first wiring layer; and a capacitive barrier layer disposed between the first wiring layer and the signal wiring layer and including at least one organic insulating layer.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: March 4, 2025
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jia Zhang, Feifei Peng
  • Publication number: 20240107838
    Abstract: A display panel and a display device are provided. The display panel includes a main display area, and display area(s) surrounded by the main display area. The display panel includes first light-emitting devices disposed in the display area(s); first pixel driving circuits disposed in the display area(s), and electrically connected to the first light-emitting devices respectively for driving the first light-emitting devices to emit light; a first wiring layer connected between first pixel driving circuits and first light-emitting devices; a signal wiring layer electrically connected to the first pixel driving circuits and partially overlapping the first wiring layer; and a capacitive barrier layer disposed between the first wiring layer and the signal wiring layer and including at least one organic insulating layer.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 28, 2024
    Inventors: Jia ZHANG, Feifei PENG
  • Publication number: 20240040857
    Abstract: A display panel and a display device are provided. The display panel includes a substrate, a pixel driving circuit layer, an organic layer, a first wiring layer, an anode layer, a light emitting layer, and an inorganic layer, positioned between the pixel driving circuit layer and the anode layer. A ratio of a thickness of the organic layer to a thickness of the inorganic layer is between 5/2 to 60.
    Type: Application
    Filed: November 25, 2021
    Publication date: February 1, 2024
    Inventor: FeiFei Peng
  • Patent number: 11864397
    Abstract: The present application provides a display panel and a display device. The display panel includes a first wiring layer connected between a first pixel driving circuit and a first light-emitting device; a signal wiring layer electrically connected to the first pixel driving circuit and partially overlapping the first wiring layer; and a capacitive barrier layer disposed between the first wiring layer and the signal wiring layer and including at least one organic insulating layer, so as to improve the display effect of the display light-transmitting area through the capacitive barrier layer.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 2, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jia Zhang, Feifei Peng
  • Publication number: 20220359638
    Abstract: The present application provides a display panel and a display device. The display panel includes a first wiring layer connected between a first pixel driving circuit and a first light-emitting device; a signal wiring layer electrically connected to the first pixel driving circuit and partially overlapping the first wiring layer; and a capacitive barrier layer disposed between the first wiring layer and the signal wiring layer and including at least one organic insulating layer, so as to improve the display effect of the display light-transmitting area through the capacitive barrier layer.
    Type: Application
    Filed: November 19, 2020
    Publication date: November 10, 2022
    Inventors: Jia ZHANG, Feifei PENG