Patents by Inventor Xiaoping Zhang

Xiaoping 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).

  • Publication number: 20220187659
    Abstract: A module structure and a display device are disclosed. The module structure includes a backlight sheet, a display screen, and a glass cover which are stacked, and further includes a light guide plate, LED lights, and a flexible circuit board disposed between the display screen and the glass cover, the LED lights are located on a side of the light guide plate facing away from a display area, and the LED lights are electrically connected to the flexible circuit board.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 16, 2022
    Inventors: Boning WANG, Jian REN, Xiaoping ZHANG, Site CAI, Yangli ZHENG, Hang XIA, Huaxu YANG, Naiqi MEN, Yaodong WANG, Luo ZHANG, Mang FU
  • Publication number: 20220171239
    Abstract: The disclosure relates to the technical field of liquid crystal display, and discloses a backlight module and a display device. The backlight module includes a light guide plate and a plurality of light emitting diodes arranged in a first direction, where the light guide plate is provided with a first region and a second region along a second direction, and the first direction and the second direction intersect with each other; and dots of the first region include a plurality of isolated cluster structures, and a dot density between any two adjacent cluster structures is lower than a dot density of each of the cluster structures.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 2, 2022
    Inventors: Yaodong WANG, Qin XIN, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Luo ZHANG, Siqi YIN, Fangyi LIU, Litao FAN, Zhenguo ZHOU
  • Publication number: 20220163719
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes: a back plate including a bottom wall and a side wall coupled thereto, with the bottom wall and the side wall defining an accommodating space; a light guide plate disposed in the accommodating space and including: a light outgoing surface disposed away from the bottom wall, a bottom surface disposed toward the bottom wall, and a light incident surface coupled between the light outgoing face and the bottom face; a light source disposed in the accommodating space and configured to emit light toward the light incident surface; and a composite film located on a side of the light guide plate away from the bottom wall and including a diffuser sheet and a plurality of prism sheets combined together and sequentially arranged in a direction away from the light guide plate.
    Type: Application
    Filed: September 20, 2021
    Publication date: May 26, 2022
    Inventors: Yaodong WANG, Yangli ZHENG, Xiaoping ZHANG, Jian REN, Site CAI, Luo ZHANG, Qin XIN, Zhenguo ZHOU, Siqi YIN, Fangyi LIU, Boning WANG, Litao FAN, Xiaojuan GAO
  • Publication number: 20220165197
    Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 26, 2022
    Inventors: Zhenguo ZHOU, Xuewen CAO, Site CAI, Jian REN, Xiaoping ZHANG, Litao FAN, Xiaojuan GAO, Jian ZHANG, Shuqian DOU, Yingxue YU, Yujie LIU, Dongxu YANG, Yaodong WANG, Luo ZHANG, Siqi YIN, Xianfeng MAO, Mengxing XU
  • Patent number: 11343644
    Abstract: A beacon device obtains first location feature information that indicates an environmental condition around a current location of the beacon device; obtains registration location feature information that indicates an environmental condition around an original assembly location of the beacon device; then compares the two pieces of information to perform compliance detection on a location of the beacon device; and determines, based on a detection result, whether to trigger neighbor awareness.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 24, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Xiaoping Zhang
  • Patent number: 11333926
    Abstract: The disclosure relates to the technical field of liquid crystal display, and discloses a backlight module and a display device. The backlight module includes a light guide plate and a plurality of light emitting diodes arranged in a first direction, where the light guide plate is provided with a first region and a second region along a second direction, and the first direction and the second direction intersect with each other; and dots of the first region include a plurality of isolated cluster structures, and a dot density between any two adjacent cluster structures is lower than a dot density of each of the cluster structures.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: May 17, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yaodong Wang, Qin Xin, Yangli Zheng, Xiaoping Zhang, Jian Ren, Luo Zhang, Siqi Yin, Fangyi Liu, Litao Fan, Zhenguo Zhou
  • Patent number: 11321553
    Abstract: The present disclosure provides a method, a device, an apparatus and storage medium for facial matching, wherein the method includes: acquiring an image to be matched; conducting matching for the image to be matched based on at least one of an original sample database and an associative sample database; and outputting a final matching result, wherein the original sample database includes an original sample image, and the associative sample database includes an associative sample image which is formed by adding an associative feature to the original sample image. Herein, obtaining the original sample database and the associative sample database comprises: acquiring the original sample image; obtaining the original sample database based on the original sample image; adding the associative feature to the original sample image in the original sample database and generating the associative sample image, to obtain the associative sample database.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: May 3, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Zhang, Hao Wu, Xiaoping Zhang, Yangli Zheng, Xiaobo Xie, Xingpan Sun, Baolei Guo, Lingguo Wang, Bin Fan, Siqi Yin, Hongxuan Sun, Yongqiang Jiang, Mengxing Xu, Cai Zheng, Xianfeng Mao, Zhenguo Zhou
  • Patent number: 11264933
    Abstract: A sensorless control method and an apparatus for a three-phase switched reluctance motor. The sensorless control method obtains line inductances of three phases according to real-time phase inductances of the three-phase switched reluctance motor and then determines feature points of the line inductances of the three phases. A position angle of the rotor at any time in the next corresponding region is calculated according to an average rotation speed of the rotor in the region corresponding to two adjacent feature points. A control signal is output to realize a precise sensorless control for the three-phase switched reluctance motor. The control apparatus includes a microcontroller, a power conversion circuit, a drive module for the power conversion circuit, a current detection module, a voltage detection module, an input and output module and a direct current regulated power supply.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: March 1, 2022
    Assignee: Hunan University of Science and Technology
    Inventors: Xiaoping Zhang, Sijian Kuang, Ping Liu, Zhu Zhang, Haipeng Jiang, Shaowu Zhou
  • Publication number: 20220023801
    Abstract: Disclosed are a spiral wound reverse osmosis membrane element, a spiral wound reverse osmosis membrane module and a process for making the reverse osmosis membrane element.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 27, 2022
    Applicant: Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
    Inventors: Xuefang CHEN, Xiaoping ZHANG
  • Publication number: 20220023266
    Abstract: Provided are methods related to treating congenital adrenal hyperplasia in a subject in need thereof comprising administering 4-(2-chloro-4-methoxy-5-methylphenyl)-N-[(1S)-2-cyclopropyl-1-(3-fluoro-4-methylphenyl)ethyl]-5-methyl-N-prop-2-ynyl-1,3-thiazol-2-amine (Formula 1), or a pharmaceutically acceptable salt thereof. Further provided are pharmaceutical formulations and solid forms of 4-(2-chloro-4-methoxy-5-methylphenyl)-N-[(1S)-2-cyclopropyl-1-(3-fluoro-4-methylphenyl)ethyl]-5-methyl-N-prop-2-ynyl-1,3-thiazol-2-amine, or a pharmaceutically acceptable salt thereof, and their use in the treatment of congenital adrenal hyperplasia (CAH).
    Type: Application
    Filed: December 6, 2019
    Publication date: January 27, 2022
    Inventors: Robert H. FARBER, Gordon Raphael LOEWEN, Xiaoping ZHANG, Nagdeep GIRI, Jean L. CHAN, Scott STIRN, Brian SAYERS, Graeme TAYLOR, Christina Marie COSTA, Stacy PARKS, Anthony D. VICKERY, Kristie M. DOWNING, Kingsley IYOHA, Ayanda NGWENYA-JONES, Anne CHARLIER, Gurvinder Singh MEHTON
  • Publication number: 20220002288
    Abstract: Monobactam compounds and a use therefor. Specifically provided are chemical compounds represented by formula (I) or isomers, pharmaceutically acceptable salts, solvates, crystals, or prodrugs thereof, preparation methods therefor, pharmaceutical compositions containing said compounds, and a use of said compounds or compositions in treating bacterial infection. The present compounds feature excellent antibacterial activity, and have great hopes of becoming a therapeutic agent for bacterial infection.
    Type: Application
    Filed: November 12, 2019
    Publication date: January 6, 2022
    Applicant: NANJING SANHOME PHARMACEUTICAL CO., LTD.
    Inventors: Yong Wang, Liwen Zhao, Yazhou Wang, Xu Quan, Xiaowei Wang, Xiaoping Zhang, Kunzhi Lv, Zeqi Lin, Jian Zhang, Tao Xu, Yujie Chang
  • Patent number: 11199749
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 14, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Hao Wu, Xiaoping Zhang, Hui Yin, Qi Jing, Zheng Zhang, Gang CI, Xiao Ma, Zhenhua Luo, Luo Zhang, Xuewen Cao, Binbin Liu, Wei Su, Hyungkyu Kim, Site Cai
  • Patent number: 11201542
    Abstract: Disclosed a method for determining a stability range of control parameters of a Buck-Boost converter based on segmented delay feedback control, including by taking inductor current and capacitor current in a Buck-Boost converter as state variables, establishing state differential equations respectively for two different level states of the converter under the pulse input voltage; based on different input voltages, correcting inductor reference current to obtain novel inductor reference current; based on the state differential equations and the novel inductor reference current, obtaining a discrete iteration mapping model of a system; based on the discrete iteration mapping model, obtaining function equations corresponding to an upper limit and a lower limit of control parameters of the converter when the segmented delay feedback control is used to realize the stable operation of the system under the pulse input voltage, and determining a stability range of the corresponding control parameters by the function
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: December 14, 2021
    Assignee: HUNAN UNTVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xiaoping Zhang, Ruirui Zhang, Zhi Wu
  • Patent number: 11196374
    Abstract: A modeling method of a stator winding air gap for temperature field analysis of an AC traction motor includes: changing the width of an air gap of a stator winding equivalent model according to a set value of spacing; establishing a three-dimensional finite element model of the AC traction motor with the stator winding air gap; based on the three-dimensional finite element model of different widths of the air gap, analyzing a temperature field to obtain a temperature field distribution diagram of the AC traction motor; carrying out the numerical fitting according to data in the temperature distribution diagram to obtain a function relation between the air-gap width and the temperature of the stator winding equivalent model; and by measuring the actual temperature of a motor stator winding, calculating an optimal air-gap width corresponding to the modeling of the stator winding of the current AC traction motor.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 7, 2021
    Assignee: Hunan University of Science and Technology
    Inventors: Xiaoping Zhang, Ping Liu, Sijian Kuang, Zhu Zhang
  • Publication number: 20210333632
    Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 28, 2021
    Inventors: Hao WU, Xiaoping ZHANG, Hui YIN, Qi JING, Zheng ZHANG, Gang CI, Xiao MA, Zhenhua LUO, Luo ZHANG, Xuewen CAO, Binbin LIU, Wei SU, Hyungkyu KIM, Site CAI
  • Publication number: 20210334518
    Abstract: The present disclosure provides a method, a device, an apparatus and storage medium for facial matching, wherein the method includes: acquiring an image to be matched; conducting matching for the image to be matched based on at least one of an original sample database and an associative sample database; and outputting a final matching result, wherein the original sample database includes an original sample image, and the associative sample database includes an associative sample image which is formed by adding an associative feature to the original sample image. Herein, obtaining the original sample database and the associative sample database comprises: acquiring the original sample image; obtaining the original sample database based on the original sample image; adding the associative feature to the original sample image in the original sample database and generating the associative sample image, to obtain the associative sample database.
    Type: Application
    Filed: January 11, 2019
    Publication date: October 28, 2021
    Inventors: Yanan ZHANG, HAO WU, Xiaoping ZHANG, Yangli ZHENG, Xiaobo XIE, Xingpan SUN, Baolei GUO, Lingguo WANG, Bin FAN, Siqi YIN, Hongxuan SUN, Yongqiang JIANG, Mengxing XU, Cai ZHENG, Xianfeng MAO, Zhenguo ZHOU
  • Publication number: 20210249723
    Abstract: The present disclosure provides a battery cell, a battery module, a battery pack, a device using the battery cell as a power source, and an assembling method of the battery cell, wherein the battery cell comprising an electrode assembly (20) and an insulating support plate (50), the electrode assembly (20) comprises a main body portion (22) and a tab (21) connected to the main body portion (22), the insulating support plate (50) comprises a first support portion (51) and a second support portion (52) connected to the first support portion (51), the first support portion (51) protrudes in a direction approaching the main body portion (22) relative to the second support portion (52) such that a first gap is formed between the second support portion (52) and the main body portion (22), and at least a portion of the tab (21) is located in the first gap.
    Type: Application
    Filed: November 25, 2019
    Publication date: August 12, 2021
    Inventors: Yulian ZHENG, Xiaoping ZHANG, Peng WANG, Zhanyu SUN
  • Publication number: 20210242549
    Abstract: The present disclosure relates to a battery cell to alleviate the problem of impurities falling into an electrode assembly. Wherein, the battery cell includes: an electrode assembly including a tab and a cell body, wherein the tab is connected to the cell body; a cover plate assembly including an electrode terminal and a cover plate, wherein the electrode terminal is disposed on the cover plate; a connecting sheet connected between the tab and the electrode terminal, the connecting sheet includes a first connecting portion and a second connecting portion, wherein the first connecting portion is connected to the tab, and the second connecting portion is connected to the electrode terminal; an insulating pallet disposed between the cell body and the connecting sheet; and an insulation member disposed between the insulating pallet and the second connecting portion.
    Type: Application
    Filed: November 25, 2019
    Publication date: August 5, 2021
    Inventors: Yulian ZHENG, Xiaoping ZHANG, Peng WANG, Zhanyu SUN
  • Publication number: 20210240874
    Abstract: Provided is a method for optimizing structured mesh generation for a thermal analysis model of a rotor bar of an AC motor. A quadrilateral is randomly added within the top surface of the thermal analysis model of the rotor bar. The polygonal top surface is divided into multiple quadrilateral areas by drawing lines from each vertex of the quadrilateral to each vertex of the top surface or two points selected randomly on each edge of the top surface, respectively. A fruit fly optimization algorithm is adopted to obtain a maximum value of the average quality of the quadrilateral areas in a division mode and corresponding coordinates of the vertices of the quadrilateral areas. The top surface is divided into multiple quadrilateral areas according to the division mode corresponding to the maximum average quality to divide the model of the rotor bar into multiple columnar models.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Inventors: Xiaoping ZHANG, Yuxuan GUO, Zhu ZHANG, Guanghui ZHU, Haipeng JIANG, Hongwei CHEN
  • Publication number: 20210228597
    Abstract: The present application discloses methods for treating an IL-6-mediated disorder such as rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), systemic JIA (sJIA), polyarticular course JIA (pcJIA), systemic sclerosis, or giant cell arteritis (GCA), with subcutaneously administered antibody that binds interleukin-6 receptor (anti-IL-6R antibody). In particular, it relates to identification of a fixed dose of anti-IL-6R antibody, e.g. tocilizumab, which is safe and effective for subcutaneous administration in patients with IL-6-mediated disorders. In addition, formulations and devices useful for subcutaneous administration of an anti-IL-6R antibody are disclosed.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 29, 2021
    Applicants: Hoffmann-La Roche Inc., CHUGAI SEIYAKU KABUSHIKI KAISHA, Genentech, Inc.
    Inventors: XIAOPING ZHANG, KIMIO TERAO, ANGELIKA M. JAHREIS, Min Bao