Patents by Inventor Zhiqiang Xu

Zhiqiang 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).

  • Patent number: 10858446
    Abstract: Anti-PCSK9 antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, and methods of producing the antibodies and using the antibodies for treating or preventing diseases such as lipid disorders, metabolic diseases, hypercholesterolemia, inflammatory diseases and infectious diseases.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 8, 2020
    Assignee: PHARMAEXPLORER LIMITED
    Inventors: Lile Liu, Jing Gao, Xinxiu Yang, Zhiqiang Xu, Shaoping Hu, Lini Huang, Hongzhuan Gu, Yu Zhang, Yangyang Zhai, Tatchi Teddy Yang
  • Publication number: 20200302867
    Abstract: A pixel driving circuit and a driving method thereof, and a display panel are provided. The pixel driving circuit includes a driving sub-circuit, a reset sub-circuit, a light-emitting control sub-circuit, and a first compensation sub-circuit, the reset sub-circuit, the light-emitting control sub-circuit, and the first compensation sub-circuit are configured to, in an initialization phase, under control of a first driving signal and a second driving signal, provide the first power supply voltage provided by the first power supply input terminal to the control terminal of the driving sub-circuit; the first terminal of the driving sub-circuit is connected to the second power supply input terminal to receive the second power supply voltage; and the first power supply voltage and the second power supply voltage are configured to cause the driving sub-circuit to be in an on-bias state in the initialization phase.
    Type: Application
    Filed: November 11, 2019
    Publication date: September 24, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueling GAO, Kuanjun PENG, Wei QIN, Zhiqiang XU, Tieshi WANG, Xiaolong LI, Jintao PENG
  • Publication number: 20200273399
    Abstract: The present disclosure provides an OLED panel, a driving method thereof and a display device. The OLED panel has pixel units arranged in rows and columns, and each including an OLED device. The OLED panel includes regions arranged in column direction, and each including at least one row of pixel units and a cathode layer, the OLED devices in each region share the cathode layer therein, and the cathode layer of each region is disconnected from the cathode layer of any other region. The OLED panel includes a cathode voltage supply circuit configured to output a cathode voltage including an operating level to the cathode layer. The cathode voltage supply circuit is configured to start outputting the operating level to the cathode layer of at least one region at a time at least later than a time when all pixel units in the region receive a scan signal.
    Type: Application
    Filed: May 24, 2019
    Publication date: August 27, 2020
    Inventors: Wei QIN, Kuanjun PENG, Chengchung YANG, Xiaolong LI, Zhiqiang XU
  • Patent number: 10755637
    Abstract: A display method includes: determining whether there is a dynamic part in a current frame of picture, according to image data of a previous frame of picture and the current frame of picture; in a case where there is no dynamic part in the current frame of picture, in a display stage of the current frame of picture, providing a first light emitting control signal being always at an effective electric level state to each of pixel units of a display panel; in a case where there is a dynamic part in the current frame of picture, in the display stage of the current frame of picture, providing a second light emitting control signal, including a part at an effective electric level state and a part at a non-effective electric level state, to pixel units corresponding to at least a part of the dynamic part.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengchung Yang, Kuanjun Peng, Wei Qin, Zhiqiang Xu, Yan Wei
  • Publication number: 20200160787
    Abstract: A circuit of driving pixel includes a driving transistor, having a first end connected to a first node, a control end connected to a second node, and a second connected to the third node end; a writing circuit, connected a data signal end, a first scanning end and the first node; a first control circuit, connected to a first power end, a light emitting control end and the first node; a reset circuit, connected to a reference signal end, a second scanning end and the second node; a compensation circuit, connected between the second node and the third node; a second control circuit, connected to the third node, a light emitting element and the light emitting control end; and an energy storage circuit, connected between the first power end and the second node. The second end of the light emitting element receives a second voltage signal.
    Type: Application
    Filed: June 28, 2019
    Publication date: May 21, 2020
    Inventors: Tieshi Wang, Xueling Gao, Zhiqiang Xu, Chengchung Yang, Haoran Liu
  • Publication number: 20200090591
    Abstract: A pixel driving circuit, a driving method and a display device are provided. The pixel driving circuit includes a driving unit, a capacitor unit, a data write-in unit connected to a corresponding gate line, a corresponding data line and the driving unit, a power source control unit connected to a first light-emitting control end, a power source signal input end and the driving unit, and a first light-emitting control unit connected to a second light-emitting control end, the power source signal input end and the driving unit and configured to, within a predetermined time period of a light-emitting stage, control the power source signal input end to be electrically connected to the driving unit under the control of the second light-emitting control end, stop the operation of the driving unit, and enable the light-emitting unit not to emit light.
    Type: Application
    Filed: April 18, 2019
    Publication date: March 19, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tieshi WANG, Kuanjun PENG, Wei QIN, Chengchung YANG, Xueling GAO, Xiaolong LI, Zhiqiang XU, Yan WEI, Shengnan LI
  • Publication number: 20200074921
    Abstract: A method of adjusting display brightness, a light-emission control circuit and a display device are provided. A method of adjusting display brightness is applied to an light-emission control circuit, where the light-emission control circuit is configured to generate an light-emission control signal configured to control a light-emission of a display device. The method includes: adjusting, in the case that a display brightness of the display device is not within a predetermined brightness range, a duty ratio of the light-emission control signal, to enable the display brightness of the display device to fall into the predetermined brightness range.
    Type: Application
    Filed: April 16, 2019
    Publication date: March 5, 2020
    Inventors: Kuanjun PENG, Chengchung YANG, Zhiqiang XU
  • Publication number: 20200069200
    Abstract: A smart watch and a method for measuring a pulse information are provided in the present disclosure. The smart watch includes a dial, a watchband, a blood vessel information collecting apparatus, and a processing apparatus. The watchband is connected with the dial. The blood vessel information collecting apparatus is disposed in the watchband and is configured to collect a blood vessel information from an inner side of a wrist of a user. The processing apparatus is connected with the blood vessel information collecting apparatus and is configured to receive and process the blood vessel information to obtain the pulse information of the user.
    Type: Application
    Filed: May 17, 2019
    Publication date: March 5, 2020
    Inventors: Tieshi WANG, Xueling GAO, Zhiqiang XU
  • Patent number: 10539980
    Abstract: The provided flexible display device has supporting frames on a rolled side of the flexible display screen. When the flexible display screen and the supporting frames are drawn out of a containing body, the supporting frames are combined with the rolled side of the flexible display screen to prevent the flexible display screen from being rolled to influence the viewing effect.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: January 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Xu, Chunfang Zhang
  • Patent number: 10534397
    Abstract: Embodiments of the disclosure provide a display panel, a display device and a method for driving the display panel. The display panel includes a substrate and a pixel array disposed on the substrate and comprising M*N pixel units, wherein the M*N pixel units are arranged in a barrel or a pillow-like arrangement, and wherein M and N are positive integers.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaolong Li, Tieshi Wang, Zhiqiang Xu, Wei Qin, Kuanjun Peng
  • Publication number: 20190392768
    Abstract: The present application provides a display panel, a method of driving the same and a display apparatus. The display panel has pixel regions, each of which has pixel structures. Each of the pixel structures includes an anode, a cathode and a light emitting layer. The display panel further includes a controller and power signal lines coupled to the controller. Cathodes or anodes in a same pixel region are coupled to a same power signal line. The controller is configured to control a duty cycle of a control signal input to a power signal line coupled to a pixel region in response to a motion picture being displayed in the pixel region.
    Type: Application
    Filed: June 10, 2019
    Publication date: December 26, 2019
    Inventors: Xiaolong LI, Wei QIN, Kuanjun PENG, Xueling GAO, Chengchung YANG, Zhiqiang XU
  • Publication number: 20190333447
    Abstract: A display method includes: determining whether there is a dynamic part in a current frame of picture, according to image data of a previous frame of picture and the current frame of picture; in a case where there is no dynamic part in the current frame of picture, in a display stage of the current frame of picture, providing a first light emitting control signal being always at an effective electric level state to each of pixel units of a display panel; in a case where there is a dynamic part in the current frame of picture, in the display stage of the current frame of picture, providing a second light emitting control signal, including a part at an effective electric level state and a part at a non-effective electric level state, to pixel units corresponding to at least a part of the dynamic part.
    Type: Application
    Filed: January 18, 2019
    Publication date: October 31, 2019
    Inventors: Chengchung YANG, Kuanjun PENG, Wei QIN, Zhiqiang XU, Yan WEI
  • Patent number: 10379686
    Abstract: The present disclosure relates to a touch display panel including: a first touch electrode which is an unitary electrode; a second touch electrode, the second touch electrode including a plurality of second touch sub-electrodes; a detection unit for detecting a change in the capacitance value between the first touch electrode and each second touch sub-electrode of the second touch electrode and determining a touch position as a function of the position(s) of the corresponding second touch sub-electrode(s) which produce(s) a change in the capacitance value. The present disclosure also relates to a method for driving a touch display panel.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 13, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Xu, Jiayang Zhao
  • Patent number: 10222890
    Abstract: The present invention provides a pressure sensing panel, which includes a carrying substrate, a gas cell layer formed on the carrying substrate and a gas pressure sensor, wherein the gas cell layer includes at least one gas cell, a predetermined amount of gas is sealed in each gas cell, and at least one gas pressure sensor is provided inside each gas cell. The present invention further provides a display device, a method for fabricating the pressure sensing panel and a force touch method using the display device. In the present invention, deformation of the gas cell is physical deformation, which is hardly affected by the surroundings, so the level of force applied to the display device can be determined accurately by using the pressure sensing panel provided by the present invention, and further, operation can be performed accurately.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: March 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunfang Zhang, Yanling Han, Zhiqiang Xu
  • Publication number: 20180355059
    Abstract: Anti-PCSK9 antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, and methods of producing the antibodies and using the antibodies for treating or preventing diseases such as lipid disorders, metabolic diseases, hypercholesterolemia, inflammatory diseases and infectious diseases.
    Type: Application
    Filed: October 14, 2016
    Publication date: December 13, 2018
    Inventors: Lile LIU, Jing GAO, Xinxiu YANG, Zhiqiang XU, Shaoping HU, Lini HUANG, Hongzhuan GU, Yu ZHANG, Yangyang ZHAI, Tatchi Teddy YANG
  • Publication number: 20180307276
    Abstract: Embodiments of the disclosure provide a display panel, a display device and a method for driving the display panel. The display panel includes a substrate and a pixel array disposed on the substrate and comprising M*N pixel units, wherein the M*N pixel units are arranged in a barrel or a pillow-like arrangement, and wherein M and N are positive integers.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 25, 2018
    Inventors: Xiaolong Li, Tieshi Wang, Zhiqiang Xu, Wei Qin, Kuanjun Peng
  • Patent number: 10111349
    Abstract: The disclosure provides a bending adjustment device, a related flexible display device, and a manufacturing method thereof. According to embodiments of the disclosure, the bending adjustment device comprises a plurality of conduits arranged in parallel. The bending adjustment device further comprises a plurality of air bags, wherein at least one air bag is disposed between the adjacent conduits of the plurality of conduits. The bending adjustment device further comprises at least one air sucking and charging apparatus connected to the plurality of conduits at their ends. The other ends of the conduits are closed. The air sucking and charging apparatus is configured to suck or charge air from or to the plurality of air bags through the plurality of conduits, such that the plurality of air bags expand and contract between the adjacent conduits.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 23, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhiqiang Xu
  • Publication number: 20180157352
    Abstract: The present disclosure relates to a touch display panel including: a first touch electrode which is an unitary electrode; a second touch electrode, the second touch electrode including a plurality of second touch sub-electrodes; a detection unit for detecting a change in the capacitance value between the first touch electrode and each second touch sub-electrode of the second touch electrode and determining a touch position as a function of the position(s) of the corresponding second touch sub-electrode(s) which produce(s) a change in the capacitance value. The present disclosure also relates to a method for driving a touch display panel.
    Type: Application
    Filed: January 5, 2017
    Publication date: June 7, 2018
    Inventors: Zhiqiang XU, Jiayang ZHAO
  • Patent number: D850692
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: June 4, 2019
    Assignee: SOCREAT ELECTRONICS TECHNOLOGY LIMITED
    Inventors: JunWu Bai, Jie Xiong, ZhiWei Li, ZhiQiang Xu
  • Patent number: D882948
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 5, 2020
    Assignee: XIAMEN COMPUCASE TRADING CO., LTD
    Inventor: Zhiqiang Xu