Patents by Inventor Donghui Zhang

Donghui 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: 11955063
    Abstract: A display panel includes: plurality of pixel circuits arranged on base substrate, at least one pixel circuit includes a drive transistor and a first switch transistor an active layer arranged on base substrate and including a first active portion and a second active portion, the first active portion configured to form a channel portion of the drive transistor, the second active portion is configured to form a second electrode connection portion of the first switch transistor; and a first conductive layer arranged on a side of the active layer away from the base substrate, the first conductive layer includes a first conductive portion, a portion of the first conductive portion used to form a gate electrode of the drive transistor another portion is electrically connected to the second active portion, and a channel length of the channel portion of the drive transistor is greater than a channel width.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Pan Xu, Xing Zhang, Chengyuan Luo, Donghui Zhao
  • Publication number: 20240068308
    Abstract: A full-face shaft tunnel boring machine system includes a tunnel boring machine cutterhead device for tunneling downwards in a shaft; a full-hydraulic formwork device for supporting and walling in a wellbore; and an upper muck-discharge system for vertically conveying rock mucks generated by tunneling. The tunnel boring machine cutterhead device comprises a vertical guide frame, a cutter-expanded boring head and an advanced cutterhead that are fixedly connected in a vertical order from top to bottom so as to form an integrated structure. The vertical guide frame is a hollow cylindrical structure and driven to rotate around an axis of the vertical guide frame by a power mechanism, and an outer wall of the vertical guide frame is provided with multiple sets of first guide rollers.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Applicants: HEFEI DESIGN & RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD, UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING, CHINA COAL NO.3 CONSTRUCTION CORPORATION (GROUP) LTD, ANSTEEL GROUP MINING CORPORTION LIMITED
    Inventors: Huidong XU, Renshu YANG, Bin XU, Ning LIU, Guang LI, Yong ZHANG, Jinghui YE, Lin LV, Fei MA, Donghui MAN, Tingting BAO, Zheng LI, Yingcan LIU, Guozheng ZHOU, Bo DING
  • Publication number: 20220257791
    Abstract: The disclosure relates to multilayered vesicles, methods for forming multilayered vesicles, and drug delivery complexes including multilayered vesicles. The multilayered vesicles can be formed by adding hydrophobe containing polypeptoid (HCP)-lipid complexes to unilamellar vesicles such as liposomes in an amount effective to form multilayered vesicles. The HCP-lipid complexes can be produced by mixing a hydrophobe containing polypeptoid (HCP) with a first set of unilamellar vesicles. The unilamellar vesicles and/or drug delivery complexes can include various cargoes for delivery, such as water-soluble cargoes, hydrophobic cargoes, etc.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: Marzhana Omarova, Vijay T. John, Donghui Zhang
  • Patent number: 11410586
    Abstract: A display device and driving method thereof and a manufacturing method of a display substrate involve an array substrate and manufacturing method thereof. The array substrate includes: a base substrate; and a number of display sub-pixels arranged in a matrix on the base substrate. Each individual display sub-pixel includes: a pixel electrode; a first common electrode; and a second common electrode; wherein the first common electrode and the second common electrode are insulated from each other; and wherein the pixel electrode is configured to interact respectively with the first common electrode and the second common electrode so as to conduct one or more display operations.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: August 9, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Donghui Zhang, Xiaoye Ma, Guodong Liu, Xiaofang Gu, Ruifang Du, Huan Ni, Zhenyu Han
  • Patent number: 11348951
    Abstract: A display substrate includes an active area; and a gate-driver-on-array (GOA) circuit area, wherein the active area includes a display pixel area and a dummy pixel area located in the periphery of the display pixel area, and wherein the GOA circuit area includes at least one dummy GOA circuit having an output terminal connected to a pixel electrode of at least one dummy pixel.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: May 31, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruifang Du, Xiaofang Gu, Xiaoye Ma, Donghui Zhang, Yuxiang Zhang
  • Patent number: 11295647
    Abstract: The present disclosure provides a drift control circuit, a drift control method, a gate driving unit, a gate driving method and a display device. The drift control circuit includes: a first drift control sub-circuit configured to, during noise releasing performed by the first pull-down module, control first electrodes of pull-down transistors included in the second pull-down module to be coupled to a first control voltage terminal, which is configured to input a first voltage to the first pull-down module during noise releasing performed by the first pull-down module; and a second drift control sub-circuit configured to, during noise releasing performed by the second pull-down module, control first electrodes of pull-down transistors included in the first pull-down module to be coupled to a second control voltage terminal, which is configured to input the first voltage to the second pull-down module during noise releasing performed by the second pull-down module.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 5, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruifang Du, Xiaoye Ma, Xiaofang Gu, Donghui Zhang, Guodong Liu
  • Publication number: 20220072135
    Abstract: A variety of hydrophobically modified polypeptoids are provided. The hydrophobically modified polypeptoids can include a polyimide backbone having a random copolymer of two or more different types of repeat units, where one or more of the repeat units have nitrogen atom having a hydrophobic substituent attached thereto. Methods of making the hydrophobically modified polypeptoids are also provided, as well as uses of the hydrophobically modified polypeptoids, for example in liposomal drug delivery.
    Type: Application
    Filed: August 18, 2021
    Publication date: March 10, 2022
    Inventors: Donghui Zhang, Vijay T. John, Yueheng Zhang, Sunting Xuan
  • Publication number: 20210407354
    Abstract: A display device and driving method thereof and a manufacturing method of a display substrate involve an array substrate and manufacturing method thereof. The array substrate includes: a base substrate; and a number of display sub-pixels arranged in a matrix on the base substrate. Each individual display sub-pixel includes: a pixel electrode; a first common electrode; and a second common electrode; wherein the first common electrode and the second common electrode are insulated from each other; and wherein the pixel electrode is configured to interact respectively with the first common electrode and the second common electrode so as to conduct one or more display operations.
    Type: Application
    Filed: March 19, 2019
    Publication date: December 30, 2021
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Donghui ZHANG, Xiaoye MA, Guodong LIU, Xiaofang GU, Ruifang DU, Huan NI, Zhenyu HAN
  • Patent number: 11158625
    Abstract: An electrostatic protection device includes: a first conductive layer, a second conductive layer and a polarization film layer, in which the polarization film layer is disposed between the first conductive layer and the second conductive layer and formed of a piezoelectric material which is capable of deforming when applied with electricity; a conductive cantilever, disposed on the second conductive layer and including a free end; and a charge diffusion layer, disposed at a side of the conductive cantilever away from the polarization film layer, electrically connected with the first conductive layer and spaced apart from the conductive cantilever, in which upon a voltage difference between the first conductive layer and the second conductive layer reaching a predetermined value, the polarization film layer deforms to allow the conductive cantilever to connect with the charge diffusion layer.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: October 26, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Donghui Zhang, Huan Ni, Xiaoye Ma, Rui Ma, Xiping Wang
  • Patent number: 11123433
    Abstract: A variety of hydrophobically modified polypeptoids are provided. The hydrophobically modified polypeptoids can include a polyamide backbone having a random copolymer of two or more different types of repeat units, where one or more of the repeat units have nitrogen atom having a hydrophobic substituent attached thereto. Methods of making the hydrophobically modified polypeptoids are also provided, as well as uses of the hydrophobically modified polypeptoids, for example in liposomal drug delivery.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: September 21, 2021
    Assignees: BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY, THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventors: Donghui Zhang, Vijay John, Yueheng Zhang, Sunting Xuan
  • Patent number: 11099696
    Abstract: The present application discloses a touch substrate. The touch substrate includes a base substrate; a first touch electrode layer on the base substrate and including a plurality of first touch electrodes; a second touch electrode layer including a plurality of first coils; and a third touch electrode layer including a plurality of second coils. Each of the plurality of first touch electrodes is electrically connected to one of the plurality of first coils. The third touch electrode layer is insulated from the first touch electrode layer and the second touch electrode layer.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: August 24, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Donghui Zhang, Guodong Liu
  • Patent number: 11081042
    Abstract: A gate driving unit includes a shift register including a forward input sub-circuit and a backward input sub-circuit, and a forward-backward scanning controller. The forward-backward scanning controller transmits a first clock signal provided by the first clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for forward scanning, and transmits a second clock signal provided by the second clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for backward scanning. The forward input sub-circuit transmits a signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the forward scanning input terminal, and the backward input sub-circuit transmits the signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the backward scanning input terminal.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 3, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofang Gu, Xiaoye Ma, Ruifang Du, Donghui Zhang, Guodong Liu
  • Patent number: 11072134
    Abstract: The disclosure provides a method for surface treatment of a composite material part and the prepared part. The method comprises the steps of: (1) providing a surface of a carbon fiber composite material part; (2) preparing a surface protection layer; (3) polishing the carbon fiber reinforced resin-based composite material surface after transparent powder is cured; (4) spraying transparent powder to the carbon fiber reinforced resin-based composite material surface after the transparent powder thereon is cured and curing it; (5) polishing the carbon fiber reinforced resin-based composite material surface after the transparent powder is cured; and (6) spraying a clear lacquer to the carbon fiber reinforced resin-based composite material surface after the transparent powder is cured and curing it.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: July 27, 2021
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zuo Xu, Guoyuan Xiong, Ling Xiao, Jianqiang Cao, Lateng A, Donghui Zhang, Wei Zhang
  • Publication number: 20210183848
    Abstract: An electrostatic protection device (10) includes: a first conductive layer (110), a second conductive layer (140) and a polarization film layer (130), in which the polarization film layer (130) is disposed between the first conductive layer (110) and the second conductive layer (140) and formed of a piezoelectric material which is capable of deforming when applied with electricity; a conductive cantilever (150), disposed on the second conductive layer (140) and including a free end (152); and a charge diffusion layer (170), disposed at a side of the conductive cantilever (150) away from the polarization film layer (130), electrically connected with the first conductive layer (110) and spaced apart from the conductive cantilever (150), in which upon a voltage difference between the first conductive layer (110) and the second conductive layer (140) reaching a predetermined value, the polarization film layer (130) deforms to allow the conductive cantilever (150) to connect with the charge diffusion layer (170).
    Type: Application
    Filed: April 3, 2018
    Publication date: June 17, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Donghui Zhang, Huan Ni, Xiaoye Ma, Rui Ma, Xiping Wang
  • Publication number: 20210173521
    Abstract: The present application discloses a touch substrate. The touch substrate includes a base substrate; a first touch electrode layer on the base substrate and including a plurality of first touch electrodes; a second touch electrode layer including a plurality of first coils; and a third touch electrode layer including a plurality of second coils. Each of the plurality of first touch electrodes is electrically connected to one of the plurality of first coils. The third touch electrode layer is insulated from the first touch electrode layer and the second touch electrode layer.
    Type: Application
    Filed: May 9, 2017
    Publication date: June 10, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Donghui Zhang, Guodong Liu
  • Publication number: 20210147497
    Abstract: The present invention features AIP peptide and polynucleotide compositions, methods of using such compositions for the treatment of CPVT, as well as a human induced pluripotent stem cell derived cardiomyocyte model, useful in characterizing agents that modulate myocardial conduction and contraction.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 20, 2021
    Applicant: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: WILLIAM PU, VASSILIOS BEZZERIDES, DONGHUI ZHANG
  • Publication number: 20210151471
    Abstract: A display substrate includes an active area; and a gate-driver-on-array (GOA) circuit area, wherein the active area includes a display pixel area and a dummy pixel area located in the periphery of the display pixel area, and wherein the GOA circuit area includes at least one dummy GOA circuit having an output terminal connected to a pixel electrode of at least one dummy pixel.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 20, 2021
    Inventors: Ruifang DU, Xiaofang GU, Xiaoye MA, Donghui ZHANG, Yuxiang ZHANG
  • Patent number: 11004417
    Abstract: There is provided in the present disclosure a shift register unit, including: a pull-up control circuit, connected to a signal input terminal and a pull-up node; a pull-up circuit, connected to the pull-up node, a first clock signal terminal and a signal output terminal; a pull-down circuit, connected to a pull-down node, the pull-up node, the signal output terminal and a power supply voltage terminal, and configured to pull down voltages of the pull-up node and the signal output terminal to a voltage of the power supply voltage terminal under the control of the pull-down node; a first pull-down control circuit, connected to a second clock signal terminal, a pull-down control signal terminal, the pull-down node and the power supply voltage terminal, and configured to pull up the voltage of the pull-down node to a valid pull-down level under the control of the pull-down control signal terminal.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 11, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xianrui Qian, Yuting Chen, Zixuan Wang, Donghui Zhang
  • Patent number: 10989215
    Abstract: A compressor system includes a gas compressor with dry gas seals about a driveshaft. The compressor system also includes a fugitive gas system having a gas conduit in fluid communication with a collection cavity in a collector coupled to the gas compressor to receive fugitive gas leaked through a pressurized gas leakage path. The fugitive gas system may be structured for flaring the gas, and includes a pressure control system with an accumulator tank, and a vent line for venting gas pressure and having a backpressure regulator therein. Fugitive combustible gas is conveyed through a flow restriction orifice downstream of the compressor.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: April 27, 2021
    Assignee: Solar Turbines Incorporated
    Inventors: Donghui Zhang, Christopher Moffatt, Avneet Singh, Sean Garceau
  • Patent number: 10984879
    Abstract: A shift register unit and a method for driving the same, a gate driving circuit, and a display apparatus are disclosed. The shift register unit includes: an input circuit configured to transmit an input signal to a pull-up node; an output circuit configured to transmit a clock signal to an output signal terminal under control of a voltage at the pull-up node; a first reset circuit configured to reset the pull-up node to a first level under control of a first reset signal; a first pull-down control circuit configured to control levels at the pull-up node and the output signal terminal under control of a first control signal; and a first voltage control circuit electrically connected to a second control signal terminal, and configured to control a voltage signal waveform at the first pull-down node under control of a second control signal.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 20, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofang Gu, Xiaoye Ma, Ruifang Du, Donghui Zhang, Guodong Liu