Patents by Inventor Xiaolong Wang

Xiaolong Wang 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: 10896635
    Abstract: Disclosed is a primary color conversion method, which may expand primary color signals that are applicable to a display device. The primary color conversion method includes: acquiring color coordinates and a brightness value of a first color in a first color gamut having M primary colors according to gray-scale values of the M primary colors corresponding to the first color; and mapping the color coordinates and the luminance value of the first color in the first color gamut to color coordinates and a brightness value of a second color corresponding to the first color in a second color gamut having N primary colors. 3?M, 3?N, M is different from N, and M and N are positive integers.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 19, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanhui Xi, Bin Dai, Xiaomang Zhang, Yan Sun, Kuanjun Peng, Haijun Niu, Xiaolong Li, Donghui Wang
  • Publication number: 20210012687
    Abstract: The present disclosure discloses a display panel and a detecting method thereof. By providing at least one resistance sensor in a bending region, an extending direction of the resistance sensor is perpendicular to an extending direction of an axis for bending and overlaps with the axis for bending. By electrically connecting the resistance sensor to a detecting circuit, a change of the resistance value of the resistance sensor can be reflected as a change of voltage.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 14, 2021
    Inventors: Xiaolong LI, Meng Zhao, Zheng Liu, Chunyang Wang, Mingxin Zhang
  • Publication number: 20210011786
    Abstract: An operation method of robot operating system and a robot control method are provided in this invention. The operation method of robot operating system includes steps of: monitoring an operating state of the Linux kernel through the security kernel when the security kernel and the Linux kernel of the robot operating system are both started; and hosting the Linux kernel through the security kernel when the Linux kernel runs abnormally or crashes. The technical scheme of the present invention is able to improve stability and safety of the robot operation.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: HRG International Institute for Research & Innovation
    Inventors: Fei WANG, Liang DING, Kerui XIA, Zhenzhong YU, Yanan ZHANG, Qi HOU, Chao PENG, Taogeng ZHANG, Xiaolong LI
  • Patent number: 10891799
    Abstract: An augmented reality processing method is provided for a terminal. The method includes: obtaining a plurality of frames of images, comprising a first image and a second image, which is a frame of an image immediately following the first image; obtaining a key point set of a first object in the first image; obtaining, through a neural network model, first pose key point sets respectively corresponding to a plurality of objects in the second image; determining a second pose key point set of the first object in the second image according to the key point set and a motion trend of the first object; using a target first pose key point set as a key point set of the first object in the second image; and generating an augmented information image according to the key point set of the first object in the second image.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: January 12, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xiaolong Zhu, Yitong Wang, Kaining Huang, Lijian Mei, Shenghui Huang, Jingmin Luo
  • Publication number: 20200406462
    Abstract: The present invention relates to the fields of automobile maintenance and device calibration technologies and discloses an automobile calibration device. The automobile calibration device includes: a stand apparatus; a supporting assembly, mounted at the stand apparatus and movable in a vertical direction with respect to the stand apparatus; and a drive assembly, configured to drive the supporting assembly to move in the vertical direction with respect to the stand apparatus. In the foregoing manner, the supporting assembly can automatically ascend or descend and manual adjustment of the supporting assembly is avoided.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventors: Yong CHEN, Xinguang TANG, Xiaolong WANG
  • Patent number: 10878125
    Abstract: A privacy protection based training sample generation method includes: generating n d-dimensional transform vectors ? from original data to be mined, wherein the original data comprises m original samples, each original sample includes a d-dimensional original vector x and an output tag value y, m and d being natural numbers, and each transform vector ? is determined by a sum of yx of a plurality of original samples randomly selected from the m original samples; and determining the n transform vectors ? as training samples of a binary classification model.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: December 29, 2020
    Assignee: Advanced New Technologies Co., Ltd.
    Inventors: Li Wang, Peilin Zhao, Jun Zhou, Xiaolong Li
  • Patent number: 10880458
    Abstract: A video image processing method and apparatus is described. The method includes obtaining a first key point of an Mth frame image in a video. The method further includes performing weighted smoothing on the first key point of the Mth frame image according to first key points in a historical key point queue and weights in a first target weight queue, to obtain a target key point. The historical key point queue includes a first key point corresponds to each frame image in N frame images. The N frame images are images before the Mth frame image, N>0. The weights in the first target weight queue corresponding to the first key points in the historical key point queue, A weight corresponding to a first key point of an (M-a)th frame image being greater than or equal to a weight corresponding to a first key point of an (M-b)th frame image, and a<b. The method further includes adjusting the Mth frame image according to the target key point.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: December 29, 2020
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xiaolong Zhu, Yitong Wang, Kaining Huang, Lijian Mei, Shenghui Huang, Jingmin Luo
  • Patent number: 10875926
    Abstract: Disclosed are a fully human monoclonal antibody specifically binding to a CD137 or an antigen binding portion thereof. On one hand, provided are a CDR/variable region sequence of the antibody and an encoding nucleic acid sequence thereof; on the other hand, provided is a method for treating diseases using the antibody or the antigen binding portion thereof. a fully human monoclonal antibody specifically binding to a CD137 or an antigen binding portion thereof. On one hand, provided are a CDR/variable region sequence of the antibody and an encoding nucleic acid sequence thereof; on the other hand, provided is a method for treating diseases using the antibody or the antigen binding portion thereof.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: December 29, 2020
    Assignee: Dingfu Biotarget Co., Ltd.
    Inventors: Ting Xu, Yan Luan, Xiaoxiao Wang, Jianjian Peng, Shuli Ma, Hui Ma, Xiaolong Pan, Shilong Fu, Shanshan Ning, Yeqiong Fei, Meng Zhao
  • Publication number: 20200400782
    Abstract: The present application relates to the field of automobile maintenance and device calibration, and discloses an on-board radar calibration device. The on-board radar calibration device includes a bracket assembly, a beam assembly, a sliding member, and a calibration laser. The beam assembly is mounted on the bracket assembly, and is movable relative to the bracket assembly in a vertical direction. The sliding member is mounted on the beam assembly and is movable relative to the beam assembly in a horizontal direction, the sliding member including a first surface and a second surface opposite to each other and being provided with a mounting through hole, and the mounting through hole penetrating the first surface and the second surface. The calibration laser is accommodated in the mounting through hole and is configured to emit a laser beam toward a to-be-calibrated automobile.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Xinguang TANG, Xiaolong WANG
  • Patent number: 10873356
    Abstract: An electronic device includes a printed circuit board and a card holder. The card holder is configured to hold a function card, and the printed circuit board is provided with a groove. The card holder is disposed in the groove. A bottom surface of the groove is provided with n metal solder pads and n printed wires. The n metal solder pads are electrically connected to the n printed wires in a one-to-one correspondence. N terminals in a one-to-one correspondence to the n metal solder pads are disposed on the card holder. Each terminal is provided with a first contact and a second contact. The first contact is connected to and in contact with one of the n metal solder pads. The second contact is configured to connect to and be in contact with a metal contact of the function card placed in the card holder.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: December 22, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qiliang Wang, Xiaolong Wang, Gaobing Lei
  • Patent number: 10873047
    Abstract: The disclosure relates to a quantum dot light-emitting diode device and a manufacturing method and an apparatus thereof, which are used to alleviate the problem of interface quenching caused by the large density of the defect state of nanoparticles of the electron transport layer in the prior art. The method includes: dissolving a polyelectrolyte and nanoparticles having inorganic semiconductor properties to form a first mixed solution; depositing the first mixed solution on one surface of the formed quantum dot light-emitting layer to form an electron transport layer containing the polyelectrolyte and the nanoparticles. The end groups carried by at least a portion of the polyelectrolyte are capable of filling surface defects of the nanoparticles in the electron transport layer.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 22, 2020
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Jiantai Wang, Rubo Xing, Xiaolong Yang, Huimin Liu, Ping Sun, Dong Wei
  • Patent number: 10868217
    Abstract: An LED chip provided by an embodiment includes a first semiconductor layer; an active layer and a second semiconductor layer located sequentially on the first semiconductor layer. A first contact electrode extends through the active layer and the second semiconductor layer and is electrically connected to the first semiconductor layer; a second contact electrode is located on the second semiconductor layer and is electrically connected to the second semiconductor layer; a first extension electrode is located on the first contact electrode and is electrically connected to the first contact electrode, the first extension electrode comprises a plurality of concave spots for soldering; and a second extension electrode is located on the second contact electrode, electrically connected to the second contact electrode and isolated from the first extension electrode, and the second extension electrode includes a plurality of concave spots for soldering.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: December 15, 2020
    Inventors: Dong Wei, Rubo Xing, Huimin Liu, Xiaolong Yang, Jiantai Wang
  • Patent number: 10867573
    Abstract: Provided in the embodiments of the disclosure are a common voltage control circuit and method, a display panel and a display device. The control circuit includes a temperature sensing circuit and a voltage adjusting circuit. The temperature sensing circuit is configured to sense the ambient temperature. The voltage adjusting circuit is coupled to the temperature sensing circuit and the common electrode, and is configured to provide a corresponding common voltage to the common electrode based on a temperature signal from the temperature sensing circuit. According to the embodiments of the present disclosure, the common voltage may be changed according to the ambient temperature to improve the image sticking.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: December 15, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE SPECIAL DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaolong Liu, Shihao Wang, Zhicheng Wang, Shenglin Sun, Junguo Liu
  • Patent number: 10862239
    Abstract: A universal serial bus (USB) Type-C interface applied to an electronic device, where an antenna performance of the electronic device is improved by reducing metal in a structure of the USB Type-C interface, and strength of the electronic device is maintained at a specific level to ensure a service life of the USB Type-C interface.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 8, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaolong Wang, Gaofeng Wang, Hui Li, Xuelong Liu
  • Patent number: 10861834
    Abstract: A method for manufacturing a micro-LED display screen includes: forming an N-type GaN layer, a quantum-well light-emitting layer, and a P-type GaN layer on a sapphire substrate sequentially; etching the P-type GaN layer, the quantum-well light-emitting layer, and the N-type GaN layer from top to bottom, to form a first trench; forming an ITO layer on the surface of the P-type GaN layer, and etching the ITO layer to form a second trench; generating an N-type contact electrode in the first trench; generating a reflective electrode having a longitudinal cross-section in a shape with a wide upper side and a narrow lower side, respectively, on an upper surface of the N-type contact electrode and in the second trench; depositing an insulating layer on a surface of the micro-LED chip, and etching the insulating layer to expose the reflective electrodes; and soldering a driving circuit substrate to the reflective electrode.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: December 8, 2020
    Inventors: Dong Wei, Rubo Xing, Huimin Liu, Xiaolong Yang, Jiantai Wang
  • Publication number: 20200354396
    Abstract: A method for preparing tulathromycin, and two intermediate compounds shown in formula V and formula VI are provided.
    Type: Application
    Filed: February 5, 2018
    Publication date: November 12, 2020
    Applicant: WISDOM PHARMACEUTICAL CO., LTD
    Inventors: Ping ZOU, LingLing CHU, XiaoLong QIU, Lin HU, ChengLiang ZHANG, XiangJun ZENG, ShaoHua GOU, ZhongPing WU, Wei SHEN, Jian FU, Ming XU, Ping WANG, XinGang ZHANG, GuangHao SHI, JunQiang WANG, Jun CHEN, Lei CAO
  • Publication number: 20200353613
    Abstract: The present invention discloses a bracket apparatus. The bracket apparatus includes a pedestal, an upright rod and a sliding assembly. The pedestal supports the upright rod; the upright rod is disposed vertically with one end installed on the pedestal; and the sliding assembly includes a clamping member, an anti-skid member, a locking assembly and a holding member.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventor: Xiaolong WANG
  • Patent number: 10821607
    Abstract: The present invention relates to the fields of automobile maintenance and device calibration technologies and discloses an automobile calibration device. The automobile calibration device includes: a stand apparatus; a supporting assembly, mounted at the stand apparatus and movable in a vertical direction with respect to the stand apparatus; and a drive assembly, configured to drive the supporting assembly to move in the vertical direction with respect to the stand apparatus. In the foregoing manner, the supporting assembly can automatically ascend or descend and manual adjustment of the supporting assembly is avoided.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 3, 2020
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventors: Yong Chen, Xinguang Tang, Xiaolong Wang
  • Publication number: 20200341113
    Abstract: The present invention relates to the technical field of automobile maintenance and device calibration, discloses an on-board radar calibration device, the on-board radar calibration device including a laser-corner reflecting apparatus. The laser-corner reflecting apparatus includes a laser and a corner reflector, the corner reflector being mounted to the laser. The laser is configured to emit a laser, so as to calibrate positions of the corner reflector and an on-board radar. The corner reflector is configured to reflect a radar wave emitted by the on-board radar, so that the radar wave returns along an original path, to calibrate an installation angle of the on-board radar. In the present invention, the corner reflector and the on-board radar may be calibrated using the laser, and then the on-board may be calibrated using the corner reflector, without the help of other calibration apparatuses, simplifying operations for calibrating the on-board radar.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Zhiqin Shen, Xiaolong Wang, Jin Chen
  • Publication number: 20200344466
    Abstract: The present invention relates to the technical field of automobile maintenance and device calibration, and discloses a device for calibrating a vehicle mounted night-vision video recording apparatus, the device for calibrating the vehicle-mounted night-vision video recording apparatus including a holder assembly and a calibration member. The calibration member is mounted on the holder assembly, the calibration member may move relative to the holder assembly to adjust a height of the calibration member, and the calibration member includes a calibration rod, the calibration rod being disposed horizontally for calibrating the vehicle-mounted night-vision video recording apparatus. In the device for calibrating the vehicle-mounted night-vision video recording apparatus of the present invention, the height of the calibration member is adjustable, and the calibration member includes the horizontally disposed calibration rod.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Yunyan Huang, Xiaolong Wang, Jin Chen