Patents by Inventor Zuoyuan XU

Zuoyuan XU 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: 20240134236
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The first fan-out wire in a first area is designed as a first portion of the first metallic layer and a second portion of a second metallic layer. The first portion of the first metallic layer is coupled to the second portion of the second metallic layer. The width of the first fan-out wire in the first area is less than the width of the fan-out wires in other areas. The distance between the first fan-out wires in the first area is less than the distance between the first fan-out wires in the other areas. While the impedance of the first fan-out wire is not increased or even reduced, the space occupied by the first fan-out wire is reduced.
    Type: Application
    Filed: March 13, 2022
    Publication date: April 25, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zuoyuan Xu
  • Patent number: 11961447
    Abstract: The present disclosure provides a display panel and a display device, including a display area and a non-display area. The non-display area includes a circuit area and a fan-out wiring area arranged side by side with the display area along a first direction in sequence. The fan-out wiring area includes a plurality of first fan-out wirings with lengths gradually decreasing along a second direction perpendicular to the first direction. The circuit area includes a plurality of first sub-circuit areas in a one-to-one correspondence with the plurality of first fan-out wirings. Widths of the plurality of the first sub-circuit areas in the first direction gradually decrease along the second direction.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 16, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zuoyuan Xu
  • Publication number: 20240120344
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. A width of the fan-out wire positioned at the outer side is increased such that the impedance of the outer fan-out wire could be reduced. Furthermore, the second part of the second fan-out wire is bended in a direction away from the display region. This means that the second part only occupies the right/left redundant space and thus the second fan-out wire consumes less space of the lower side frame and the width of the fan-out region decreases. The present disclosure could achieve both comparatively low impedance of the fan-out wire and a narrow side frame.
    Type: Application
    Filed: March 14, 2022
    Publication date: April 11, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zuoyuan Xu, Nian Hu
  • Publication number: 20240047480
    Abstract: A display panel is provided. In the display panel, a plurality of first output terminals are arranged along an extending direction of a first side of a drive chip, a plurality of second output terminals are disposed on a side of the first output terminals away from a display area, and the plurality of second output terminals are disposed in an area between the plurality of first output terminals and an input terminal. Each second fan-out trace is electrically connected with a corresponding second output terminal through a second side of an adjacent drive chip, so that the drive chip can be moved upward as a whole and a lower frame can be reduced. A display device is also provided.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 8, 2024
    Inventors: Zuoyuan XU, Ronglei DAI, Qiang GONG
  • Publication number: 20230360578
    Abstract: The present disclosure provides a display panel and a display device, including a display area and a non-display area. The non-display area includes a circuit area and a fan-out wiring area arranged side by side with the display area along a first direction in sequence. The fan-out wiring area includes a plurality of first fan-out wirings with lengths gradually decreasing along a second direction perpendicular to the first direction. The circuit area includes a plurality of first sub-circuit areas in a one-to-one correspondence with the plurality of first fan-out wirings. Widths of the plurality of the first sub-circuit areas in the first direction gradually decrease along the second direction.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 9, 2023
    Inventor: Zuoyuan XU
  • Patent number: 11705043
    Abstract: A display panel includes an array substrate, a plurality of cascading GOA units, a plurality of DEMUX switching units, and a DEMUX control signal generating circuit. One DEMUX switching unit includes a scanning signal input port, at least two control signal input ports, and at least two scanning signal output ports. One GOA unit is connected to the scanning signal input port, the DEMUX control signal generating circuit is connected to the at least two control signal input ports, and the scanning signal output ports are connected to corresponding gate lines.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: July 18, 2023
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ronglei Dai, Zuoyuan Xu
  • Publication number: 20220351663
    Abstract: A display panel includes an array substrate, a plurality of cascading GOA units, a plurality of DEMUX switching units, and a DEMUX control signal generating circuit. One DEMUX switching unit includes a scanning signal input port, at least two control signal input ports, and at least two scanning signal output ports. One GOA unit is connected to the scanning signal input port, the DEMUX control signal generating circuit is connected to the at least two control signal input ports, and the scanning signal output ports are connected to corresponding gate lines.
    Type: Application
    Filed: March 24, 2020
    Publication date: November 3, 2022
    Inventors: Ronglei DAI, Zuoyuan XU