Patents by Inventor Yuhu ZHANG

Yuhu ZHANG 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: 11804496
    Abstract: The present disclosure provides a transistor device, a manufacturing method thereof, a display substrate and a display device. The transistor device includes a base substrate, as well as a first transistor and a second transistor that are disposed on the base substrate. The first transistor includes a first active layer. The second transistor includes a second gate. The first active layer and the second gate are disposed in the same layer.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: October 31, 2023
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kui Gong, Li Li, Wei Sun, Yuhu Zhang, Lei Yu, Hongwei Wang, Ru Xu
  • Publication number: 20230131513
    Abstract: The present disclosure provides a transistor device, a manufacturing method thereof, a display substrate and a display device. The transistor device includes a base substrate, as well as a first transistor and a second transistor that are disposed on the base substrate. The first transistor includes a first active layer. The second transistor includes a second gate. The first active layer and the second gate are disposed in the same layer.
    Type: Application
    Filed: April 22, 2020
    Publication date: April 27, 2023
    Inventors: Kui Gong, Li Li, Wei Sun, Yuhu Zhang, Lei Yu, Hongwei Wang, Ru Xu
  • Patent number: 11423721
    Abstract: The present disclosure relates to a method and system for controlling a smart device. The method may include obtaining correlating information of the smart device. The correlating information may include at least one of smart device information or a communication status of the smart device. The method may include determining indication information of the smart device by processing the correlating information of the smart device according to a preset algorithm. The method may include performing designated operations related to the smart device based at least in part on the indication information.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 23, 2022
    Assignee: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Huasheng Liu, Guoliang Li, Qi Yi, Huazhang Ma, Dai Zheng, Lifeng Liu, Yuhu Zhang, Hao Tang
  • Patent number: 11205667
    Abstract: Disclosed is a method of preparing a thin film transistor substrate, a thin film transistor substrate, and a display apparatus. The method includes forming a conductive material layer, forming a hydrophobic insulation layer on the conductive material layer, forming a photoresist layer on the hydrophobic insulation layer, patterning the photoresist layer to form a photoresist pattern, removing a segment in the hydrophobic insulation layer that is not covered by the photoresist pattern to form a hydrophobic insulation pattern, and removing a segment in the conductive material layer that is not covered by the hydrophobic insulation pattern to form a conductive pattern.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: December 21, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY, CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kui Gong, Dezhi Xu, Wei Tian, Honggang Gu, Yuhu Zhang
  • Publication number: 20210174619
    Abstract: The present disclosure relates to a method and system for controlling a smart device. The method may include obtaining correlating information of the smart device. The correlating information may include at least one of smart device information or a communication status of the smart device. The method may include determining indication information of the smart device by processing the correlating information of the smart device according to a preset algorithm. The method may include performing designated operations related to the smart device based at least in part on the indication information.
    Type: Application
    Filed: January 25, 2021
    Publication date: June 10, 2021
    Applicant: YUNDING NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Huasheng LIU, Guoliang LI, Qi YI, Huazhang MA, Dai ZHENG, Lifeng LIU, Yuhu ZHANG, Hao TANG
  • Publication number: 20200350344
    Abstract: Disclosed is a method of preparing a thin film transistor substrate, a thin film transistor substrate, and a display apparatus. The method includes forming a conductive material layer, forming a hydrophobic insulation layer on the conductive material layer, forming a photoresist layer on the hydrophobic insulation layer, patterning the photoresist layer to form a photoresist pattern, removing a segment in the hydrophobic insulation layer that is not covered by the photoresist pattern to form a hydrophobic insulation pattern, and removing a segment in the conductive material layer that is not covered by the hydrophobic insulation pattern to form a conductive pattern.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 5, 2020
    Inventors: Kui GONG, Dezhi XU, Wei TIAN, Honggang GU, Yuhu ZHANG
  • Patent number: 10692746
    Abstract: A substrate lift bar includes: an outer lift bar which is in shape of a box structure and includes one surface having an opening; an inner lift bar which is able to be accommodated in the outer lift bar and includes a supporting surface used for supporting a substrate; an elevator structure for controlling the inner lift bar to move up and down to change from a first state to a second state and back again; and an anti-static liquid smearing structure for smearing an anti-static liquid onto the inner lift bar if the inner lift bar is in the first state. In the first state, the inner lift bar is completely located inside the outer lift bar, and in the second state, the supporting surface of the inner lift bar is substantially flush with the surface having the opening of the outer lift bar.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 23, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu Jin, Wentong Huang, Yuhu Zhang, Xiaobo Liu, Qi Su
  • Patent number: 10162273
    Abstract: Embodiments of the present disclosure disclose an overlay key including at least two overlay marks each having a first sub-mark and a second sub-mark centro-symmetrical to each other, the first sub-mark and the second sub-mark each including two bar patterns that are perpendicular to each other and have a common end. At least two of the overlay marks are located in different layers. Also disclosed is a method of forming the overlay key and a method of measuring overlay accuracy.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: December 25, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuhu Zhang, Junmao Wang, Bin Nie, Hao Yue
  • Publication number: 20180138067
    Abstract: Provided is a substrate lift bar, including: an outer lift bar which is in shape of a box structure and includes one surface having an opening; an inner lift bar which is able to be accommodated in the outer lift bar and includes a supporting surface used for supporting a substrate; an elevator structure for controlling the inner lift bar to move up and down to change from a first state to a second state and back again; and an anti-static liquid smearing structure for smearing an anti-static liquid onto the inner lift bar if the inner lift bar is in the first state. In the first state, the inner lift bar is completely located inside the outer lift bar, and in the second state, the supporting surface of the inner lift bar is substantially flush with the surface having the opening of the outer lift bar.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 17, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu JIN, Wentong HUANG, Yuhu ZHANG, Xiaobo LIU, Qi SU
  • Publication number: 20180107126
    Abstract: Embodiments of the present disclosure disclose an overlay key including at least two overlay marks each having a first sub-mark and a second sub-mark centro-symmetrical to each other, the first sub-mark and the second sub-mark each including two bar patterns that are perpendicular to each other and have a common end. At least two of the overlay marks are located in different layers. Also disclosed is a method of forming the overlay key and a method of measuring overlay accuracy.
    Type: Application
    Filed: May 3, 2016
    Publication date: April 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuhu ZHANG, Junmao WANG, Bin NIE, Hao YUE