Patents by Inventor Zhicheng TAO

Zhicheng TAO 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).

  • Display device and display method
    Patent number: 11908402
    Abstract: The display device includes: a display panel, having a plurality of pixel assemblies each including a power supply end; a timing control circuit, having a first signal output end configured to output a selection instruction signal, and a second signal output end configured to output a clock signal; and a power circuit, including a voltage generation assembly configured to generate a plurality of step voltages, a voltage selection assembly configured to select at least one step voltage from the plurality of step voltages in response to the selection instruction signal, and a voltage conversion assembly configured to determine a power supply voltage on the basis of the step voltage in response to the clock signal and to output the power supply voltage to the power supply end.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: February 20, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Jianlei Li, Zhicheng Tao, Baohong Kang
  • GATE DRIVE CIRCUIT, DRIVING METHOD OF GATE DRIVE CIRCUIT, AND DISPLAY PANEL
    Publication number: 20230351971
    Abstract: A gate drive circuit, a driving method of the gate drive circuit, and a display panel are disclosed. The gate drive circuit includes a gate start signal selection circuit, at least two gate drive units, and at least two gate start signal lines. The gate driving units drive the at least two display sections in one-to-one correspondence. The gate start signal lines are connected to the gate driving units in one-to-one correspondence. After receiving a gate start signal, the gate start signal selection circuit outputs the gate start signal to the corresponding gate start signal output terminal to drive the corresponding display section.
    Type: Application
    Filed: December 22, 2022
    Publication date: November 2, 2023
    Inventors: ZHICHENG TAO, Haijiang YUAN
  • Gate drive circuit, driving method of gate drive circuit, and display panel
    Patent number: 11798490
    Abstract: A gate drive circuit, a driving method of the gate drive circuit, and a display panel are disclosed. The gate drive circuit includes a gate start signal selection circuit, at least two gate drive units, and at least two gate start signal lines. The gate driving units drive the at least two display sections in one-to-one correspondence. The gate start signal lines are connected to the gate driving units in one-to-one correspondence. After receiving a gate start signal, the gate start signal selection circuit outputs the gate start signal to the corresponding gate start signal output terminal to drive the corresponding display section.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: October 24, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Zhicheng Tao, Haijiang Yuan
  • METHOD AND DEVICE FOR PLANNING WALL SURFACE POLISHING PATH, APPARATUS AND MEDIUM
    Publication number: 20220241928
    Abstract: Embodiments of the present disclosure disclose a method and device for planning a wall surface polishing path, an apparatus and medium.
    Type: Application
    Filed: October 30, 2020
    Publication date: August 4, 2022
    Inventors: Haonan YUAN, Hangying CHEN, Guo CAO, Yuan SHU, Moulin LIU, Suyun HE, Tongxin ZHANG, Zhicheng TAO