Patents by Inventor Yanyan Zhao

Yanyan Zhao 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).

  • Publication number: 20240405797
    Abstract: The present disclosure provides a full-duplex digital self-interference clear method, including: before a signal is transmitted with a peer device in a full-duplex mode, performing a calculation by a self-adaptive algorithm to obtain a pre-distortion processing coefficient; under the condition that the signal is transmitted with the peer device in the full-duplex mode, performing pre-distortion processing on a first signal sent by the transmit link to the peer device according to the pre-distortion processing coefficient to obtain a second reconstructed interference signal; and performing self-interference clear according to the second reconstructed interference signal and a second interference signal of the receive link, with the second interference signal being a signal obtained through superimposition of an interference signal generated by the first signal in the receive link and a second signal received by the receive link from the peer device.
    Type: Application
    Filed: March 2, 2022
    Publication date: December 5, 2024
    Inventors: Yanyan ZHAO, Wen CAO, Minna XIE, Huan JING
  • Publication number: 20240305305
    Abstract: The present application provides a clock switching method, a clock switching apparatus, an electronic device, and a readable storage medium, the clock switching method includes: in a case where a first reference clock is determined to be in a locked state, determining an average control word according to a preset duration and an obtained real frequency tuning word; in a case where the first reference clock is determined to be in an invalid state, determining a compensation phase difference by using the average control word as a frequency control word of a digital phase locked loop; performing a phase compensation on a second reference clock according to the compensation phase difference to obtain an updated second reference clock; and switching the first reference clock to the updated second reference clock.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 12, 2024
    Inventors: Wen CAO, Rui PANG, Yanyan ZHAO
  • Patent number: 11723234
    Abstract: The present disclosure provides a display backplane, a manufacturing method thereof and a display device. The display backplane includes: a substrate defining a transparent display area and a normal display area; a first insulating layer disposed on a side of the substrate and having a plurality of openings; an emitting layer disposed in the openings; and a first electrode disposed on a remote side of the emitting layer from the substrate and including a first sub-layer and a second sub-layer which are stacked, wherein an orthographic projection of the emitting layer on the substrate is within an orthographic projection of the second sub-layer on the substrate, and the sub-layer is patterned in the transparent display area.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 8, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peng Chen, Kuo Sun, Xuan Pang, Yanyan Zhao, Shanshan Bai, Renrong Gai
  • Patent number: 11568805
    Abstract: A display device includes a display panel including a display region and a non-display region surrounding the display region, a plurality of a light-emitting units arranged at the display region; a touch circuit connected to the display panel, and configured to detect touch information when the display panel is touched; a control circuit connected to the touch circuit and the display panel, and configured to control a corresponding light-emitting unit to emit a predetermined light beam in response to the touch information; a photosensing circuit connected to the display panel and the control circuit, and configured to sense the predetermined light beam and convert it into an electric signal; and a data processor connected to the control circuit and the display panel, and configured to process the electric signal acquired by the photosensing circuit through conversion to acquire monitoring data, and display the monitoring data on the display panel.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: January 31, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yangpeng Wang, Yanyan Zhao, Yuanyuan Chai, Peng Chen, Xucong Wang
  • Publication number: 20220399589
    Abstract: The invention provides a method of recovering a lithium electrolyte salt from a used electrolyte, the method comprising: contacting a used electrolyte comprising a lithium electrolyte salt and electrolyte solvent with a polar aprotic solvent to produce a solution comprising the lithium electrolyte salt, the electrolyte solvent and the polar aprotic solvent, wherein at least one of the electrolyte solvent and the polar aprotic solvent comprises carbonate solvent, combining the solution with a precipitation solvent in which the lithium electrolyte salt is poorly soluble; precipitating a precipitated composition comprising the lithium electrolyte salt solvated by the carbonate solvent from a solvent mixture comprising the polar aprotic solvent, the precipitation solvent and the electrolyte solvent, wherein the precipitated composition precipitates as a solid or as a liquid; and separating the precipitated composition from the solvent mixture.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 15, 2022
    Inventors: Anand I. BHATT, Thomas RÜTHER, Yanyan ZHAO
  • Patent number: 11362040
    Abstract: An array substrate, a display device and a method for manufacturing the array substrate are provided. The array substrate includes a display region and a peripheral wiring region, wherein the array substrate includes: a base substrate; a peripheral circuit in the peripheral wiring region and on the base substrate; and an electrostatic shielding layer disposed over the peripheral circuit and the base substrate.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: June 14, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS EQUIPMENT MANUFACTURING BASE, DONGSHENG
    Inventors: Yanyan Zhao, Fuqiang Tang, Jingyi Xu, Yuelin Wang, Yezhou Fang
  • Publication number: 20210357081
    Abstract: The present disclosure provides a touch display panel. Specifically, the touch display panel includes a display area and a non-display area located in a periphery of the display area. In addition, the touch display panel further includes a touch circuit and a peripheral circuit, the peripheral circuit is located in the non-display area; and a conductive pattern. The conductive pattern is adapted to cooperate with at least a portion of the peripheral circuit to form a capacitance, and is further electrically insulated from the touch circuit and the peripheral circuit.
    Type: Application
    Filed: May 30, 2018
    Publication date: November 18, 2021
    Inventors: Yanyan ZHAO, Jingyi XU, Fuqiang TANG, Yezhou FANG, Yuelin WANG, Yanan YU, Xu ZHANG
  • Patent number: 11121185
    Abstract: A display substrate is provided. The display substrate includes: a plurality of pixel unit groups arranged in rows, each of the pixel unit groups including: a first-color sub-pixel unit, and a ring-shaped second-color sub-pixel unit surrounding the first-color sub-pixel unit.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: September 14, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Fuqiang Tang, Yanyan Zhao, Zhiming Lin, Long Jin, Zhen Wang, Chun Chieh Huang
  • Publication number: 20210233981
    Abstract: The present disclosure provides a display backplane, a manufacturing method thereof and a display device. The display backplane includes: a substrate defining a transparent display area and a normal display area; a first insulating layer disposed on a side of the substrate and having a plurality of openings; an emitting layer disposed in the openings; and a first electrode disposed on a remote side of the emitting layer from the substrate and including a first sub-layer and a second sub-layer which are stacked, wherein an orthographic projection of the emitting layer on the substrate is within an orthographic projection of the second sub-layer on the substrate, and the sub-layer is patterned in the display area.
    Type: Application
    Filed: February 18, 2020
    Publication date: July 29, 2021
    Inventors: Peng CHEN, Kuo SUN, Xuan PANG, Yanyan ZHAO, Shanshan BAI, Renrong GAI
  • Publication number: 20210209789
    Abstract: The present disclosure relates to an apparatus and method for detecting display panel defects and a microscope. The apparatus for detecting display panel defects comprises: a switch component connected to a microscope; a detection component, which is disposed on the switch component and has a first visual area, the detection component being configured to detect a position of a microscopic defect in a display panel; and a marking component, which is disposed on the switch component and has a second visual area with a smaller area than the first visual area, the marking component being configured to mark the position of the microscopic defect in the display panel, wherein the switch component is configured to rotate the marking component to a position of the detection component and mark a position of the microscopic defect by the marking component after the detection component detects the position.
    Type: Application
    Filed: December 11, 2017
    Publication date: July 8, 2021
    Applicants: BOE TechnologyGroup Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Tienan LIU, Yuelin WANG, Yanming WANG, Weixin MENG, Yezhou FANG, Jingyi XU, Yanyan ZHAO, Yanwei REN
  • Patent number: 10921660
    Abstract: Embodiments of the present disclosure pertain to a circuit board, a display panel and a display device. The circuit board includes a ground protection circuit, disposed in a peripheral area of the circuit board. The ground protection circuit includes one or more first wires arranged in parallel, a bridging connection part and a plurality of second wires arranged in parallel, where one end of each first wire is grounded and the other end connects to the bridging connection part electrically, while one end of each second wire connects to the bridging connection part electrically and the other end is grounded. The display panel includes the circuit board and the display device includes the display panel.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Jingyi Xu, Kunpeng Zhang, Yanwei Ren, Yanyan Zhao, Yi Fan, Yu Liu
  • Publication number: 20200402451
    Abstract: A display device includes a display panel including a display region and a non-display region surrounding the display region, a plurality of a light-emitting units arranged at the display region; a touch circuit connected to the display panel, and configured to detect touch information when the display panel is touched; a control circuit connected to the touch circuit and the display panel, and configured to control a corresponding light-emitting unit to emit a predetermined light beam in response to the touch information; a photosensing circuit connected to the display panel and the control circuit, and configured to sense the predetermined light beam and convert it into an electric signal; and a data processor connected to the control circuit and the display panel, and configured to process the electric signal acquired by the photosensing circuit through conversion to acquire monitoring data, and display the monitoring data on the display panel.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 24, 2020
    Inventors: Yangpeng WANG, Yanyan ZHAO, Yuanyuan CHAI, Peng CHEN, Xucong WANG
  • Patent number: 10825875
    Abstract: An OLED display panel and a display device are disclosed. The OLED display panel includes a light shielding layer, a planarization layer, and an anode layer which are arranged on a substrate in this order. The anode layer includes a plurality of sub-electrodes independently disposed. The OLED display panel includes a display area including a fingerprint imaging area and a non-imaging area. The OLED display panel further includes a light blocking portion on a side of the planarization layer away from the substrate. An orthographic projection of the light blocking portion on the substrate is within an orthographic projection of a gap between two sub-electrodes on the substrate which lies in the non-imaging area.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: November 3, 2020
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanyan Zhao, Jianqiang Liu, Wei Zhang, Jingyi Feng
  • Publication number: 20200321407
    Abstract: A display substrate, a display device and a display method thereof, and a mask plate are provided. The display substrate includes: a plurality of pixel unit groups arranged in rows, each of the pixel unit groups including: a first-color sub-pixel unit, and a ring-shaped second-color sub-pixel unit surrounding the first-color sub-pixel unit.
    Type: Application
    Filed: February 5, 2018
    Publication date: October 8, 2020
    Inventors: Fuqiang TANG, Yanyan ZHAO, Zhiming LIN, Long JIN, Zhen WANG, Chun Chieh HUANG
  • Patent number: 10757848
    Abstract: A display device and a method for manufacturing the display device are disclosed. An edge region of the display panel of the display device includes a first region in which an exposed connection line pattern is provided and a second region in which no connection line pattern is provided, and an electrostatic layer is attached to the edge region; wherein the electrostatic shielding layer comprises an insulating material region and a conductive material region, the insulating material region contacting the first region and the conductive material region contacting the second region.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Jingyi Xu, Xin Li, Kunpeng Zhang, Yi Fan, Yanwei Ren, Yanyan Zhao, Yu Liu
  • Patent number: 10632413
    Abstract: An automatic high-speed rotary atomizing device, comprising a rotary spray head with an upper portion and a lower portion, the upper portion is connected to pressurized fluid, the lower portion is connected to the upper portion by means of one or more spray nozzles (1, 3) or spray orifices via a bearing (56). The upper portion is stationary. When the pressurized fluid is sprayed out from the spray nozzle, part of kinetic energy of the pressurized fluid generates a counterforce that propels the entire lower portion of the spray head to rotate at a high speed, so as to convert most of the kinetic energy of the pressurized fluid into surface energy that facilitates atomization of water flow when the pressurized fluid hits against a slanted surface or slit of the spray nozzle or passes through an aperture thereof, thereby forming a large-scale atomized, dispersed and swirling system.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: April 28, 2020
    Assignee: BEIJING CHINA SCIENCE ORGANIC INNOVATION LLC
    Inventors: Yingwu Yin, Yanyan Zhao, Pengfei Wan, Yanqing Wu, Yonghua Lai, Kailin Sun, Yinghua Lu, Jiakui Sun, Yufen Zhao
  • Publication number: 20200075695
    Abstract: An OLED display panel and a display device are disclosed. The OLED display panel includes a light shielding layer, a planarization layer, and an anode layer which are arranged on a substrate in this order. The anode layer includes a plurality of sub-electrodes independently disposed. The OLED display panel includes a display area including a fingerprint imaging area and a non-imaging area. The OLED display panel further includes a light blocking portion on a side of the planarization layer away from the substrate. An orthographic projection of the light blocking portion on the substrate is within an orthographic projection of a gap between two sub-electrodes on the substrate which lies in the non-imaging area.
    Type: Application
    Filed: June 20, 2019
    Publication date: March 5, 2020
    Inventors: Yanyan Zhao, Jianqiang Liu, Wei Zhang, Jingyi Feng
  • Patent number: 10504938
    Abstract: The present application provides an array substrate and a method of manufacturing the same. The array substrate includes a first substrate having a drain electrode protruding from a side of the first substrate; a planarization layer at the side of the first substrate where the drain electrode protrudes, the planarization layer being provided with a stepped hole on the drain electrode, and a diameter of the stepped hole decreasing along a direction from a side of the planarization layer facing away the first substrate towards a side of the planarization layer facing the first substrate; a pixel electrode at the stepped hole and connected with the drain electrode; a passivation layer covering the planarization layer and the pixel electrode; and a common electrode on the passivation layer.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Yuelin Wang, Yanyan Zhao, Jingyi Xu, Lei Li, Yezhou Fang, Tienan Liu, Yanwei Ren, Yishan Fu, Weida Qin
  • Publication number: 20190304925
    Abstract: An array substrate, a display device and a method for manufacturing the array substrate are provided. The array substrate includes a display region and a peripheral wiring region, wherein the array substrate includes: a base substrate; a peripheral circuit in the peripheral wiring region and on the base substrate; and an electrostatic shielding layer on a side of the peripheral circuit away from the base substrate.
    Type: Application
    Filed: October 1, 2018
    Publication date: October 3, 2019
    Inventors: Yanyan Zhao, Fuqiang Tang, Jingyi Xu, Yuelin Wang, Yezhou Fang
  • Patent number: 10379396
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes an array substrate and an opposite substrate arranged opposite to each other; the array substrate includes a box alignment area facing the opposite substrate, a circuit test area located on a side of the box alignment area; the opposite substrate includes a base substrate, a conductive black matrix arranged on a side of the base substrate facing the array substrate; the display panel further includes an electrostatic discharging layer electrically connected respectively with the conductive black matrix and a GND wire in the circuit test area; the conductive black matrix is provided with a thickened area in at least an area in contact with the electrostatic discharging layer; a thickness of the thickened area of the conductive black matrix is more than a thickness of other areas of the conductive black matrix.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 13, 2019
    Assignees: BOE Technology Group Co, Ltd., Ordos Yuansheng Optoelectronics Co, Ltd.
    Inventors: Yanyan Zhao, Jingyi Xu, Fuqiang Tang, Yanwei Ren, Kunpeng Zhang, Yu Liu, Yuelin Wang