Patents by Inventor Wangdi WU

Wangdi WU 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).

  • Shift register, driving method thereof, gate driving circuit, display panel and display device
    Patent number: 10783977
    Abstract: A shift register including an input circuit, an output circuit, a first output control circuit, a second output control circuit, a reset circuit, a first reset control circuit, a second reset control circuit, and an energy-storing circuit. The first output control circuit is configured to transfer a clock signal present at a third clock signal terminal to a first node in response to the clock signal at the third clock signal terminal being active. The second output control circuit is configured to transfer a voltage present at a first voltage terminal to the first node in response to a clock signal at a fourth clock signal terminal being active.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: September 22, 2020
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mo Chen, Kai Chen, Fei Han, Fangqing Li, Wangdi Wu
  • SHIFT REGISTER, DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20200243150
    Abstract: A shift register including an input circuit, an output circuit, a first output control circuit, a second output control circuit, a reset circuit, a first reset control circuit, a second reset control circuit, and an energy-storing circuit. The first output control circuit is configured to transfer a clock signal present at a third clock signal terminal to a first node in response to the clock signal at the third clock signal terminal being active. The second output control circuit is configured to transfer a voltage present at a first voltage terminal to the first node in response to a clock signal at a fourth clock signal terminal being active.
    Type: Application
    Filed: August 27, 2019
    Publication date: July 30, 2020
    Inventors: Mo CHEN, Kai CHEN, Fei HAN, Fangqing LI, Wangdi WU