Patents by Inventor Jiawei Zhang

Jiawei 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: 20210286995
    Abstract: A device for diagnosing a fault in a bearing of a motor is provided. If the device operates in a fault diagnosis mode, a current signal acquisition unit acquires a real-time current signal of the motor, a residual signal acquisition unit extracts harmonic signals from the real-time current signal of the motor acquired by the current signal acquisition unit and remove a fundamental signal and a harmonic signal from the real-time current signal of the motor to acquire a residual signal, a fault feature extraction unit analyzes the residual signal in both time domain and frequency domain to extract a fault feature index of the bearing, and a fault diagnosis model unit performs, by using a bearing fault diagnosis model obtained through training, pattern recognition on the fault feature index to diagnose a fault state of the bearing.
    Type: Application
    Filed: September 3, 2019
    Publication date: September 16, 2021
    Applicant: ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
    Inventors: Wenlong ZHU, Yong LIU, Jisheng DAI, Zongshuai LI, Jiawei YANG, Ping JIANG, Yanhao ZHAN, Zhongjing ZHANG, Hailong XU
  • Patent number: 11112923
    Abstract: A touch screen, a manufacturing method thereof, and a display device. The touch screen includes: a plurality of mutually independent touch detection regions. Each touch detection region includes a plurality of strip transparent electrodes arranged along a first direction and extending along a second direction, and a plurality of mesh electrodes arranged along the second direction and extending along the first direction. The strip transparent electrodes and the mesh electrodes are insulated from each other, and the second direction is intersected with the first direction. Strip ground electrodes extending along the second direction exist between every two adjacent touch detection regions arranged along the first direction, and the strip ground electrodes and the strip transparent electrodes are disposed on the same layer.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 7, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chuanwen Zhang, Zhao Dong, Wenjin Fan, Bisheng Li, Jiawei Xu, Baoran Li
  • Publication number: 20210260547
    Abstract: A piston pressure device includes a gas concentration-regulating piston pressure device and a high temperature autoclave. In the gas concentration-regulating piston pressure device, the proportion and concentration of corrosive gases can be accurately adjusted, intermediate gases can be stored and filled into the high temperature autoclave according to experimental needs, and an actual corrosion process in oilfield is accurately simulated. Meanwhile, the corrosive gases can be supplemented in real time during the experiment, and dynamic gas distribution in a high-temperature high-pressure corrosion experiment process is realized.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Zhi Zhang, Jinming Liu, Huali Zhang, Yufei Li, Jiawei Wang, Duo Hou, Jian Ding, Yuanjin Zhao, Lin Zhang, Wei Luo, Chuanlei Wang, Pengfei Sang
  • Publication number: 20210262610
    Abstract: Provided is a LED display box transport cart comprising: a transport frame and wheels, the transport frame comprises a chassis, an upper cover and two side covers symmetrically arranged between chassis and upper cover; chassis is provided with an arcuate groove with an upward opening, the first edge of arcuate groove extends to second edge to form a groove edge; the lower end of side cover corresponding to the position of arcuate groove is provided with a hook, circular arc plate of hook is rotatably connected in arcuate groove, the lower edge of rectangular plate is fixedly connected on second straight edge of circular arc plate, the arcuate edge is in sliding contact with inner wall of groove body of arcuate groove, the first straight edge of circular arc plate can abut against lower surface of groove edge; the upper end of side cover is detachably connected with upper cover.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 26, 2021
    Applicant: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Jiawei Cao
  • Patent number: 11099440
    Abstract: Provided are a display device and an array substrate thereof. The array substrate includes a plurality of pixel units arranged in an array, wherein each of the pixel units comprises a light shielding layer, a thin film transistor, a touch electrode, a scan line and a data line, and the scan line is disposed in a first direction, and the data line is disposed in a second direction, and the scan line crosses the data line, and the pixel unit further comprises a touch signal line, and the touch signal line is at a same layer as the scan line, and two adjacent touch signal lines in the first direction are connected with the light shielding layer, the touch signal line is connected to the light shielding layer through a first via hole, and the touch signal line is connected to the touch electrode through a second via hole.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: August 24, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuebai Han, Jiawei Zhang
  • Patent number: 11092836
    Abstract: The present invention discloses an array substrate, including: a first metal layer, a second metal layer and a common electrode layer which are insulated from each other and sequentially formed on a base substrate; the first metal layer includes a gate line, the second metal layer includes a data line, and the common electrode layer includes a touch sensing electrode; the second metal layer includes a touch signal line, the touch signal line is electrically connected to the touch sensing electrode, and the touch signal line and the data line are intersected each other and are disconnected at an intersection location; and the first metal layer includes a bridging connection line, two ends of the bridging connection line are connected to the touch signal line such that the touch signal line disconnected at the intersection location are electrically connected. A manufacturing method and an in-cell touch panel are also disclosed.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 17, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengfei Yu, Jiawei Zhang
  • Patent number: 11056513
    Abstract: The present disclosure discloses a thin film transistor array substrate, a display panel and a display device. The array substrate includes a substrate and an electrostatic discharge circuit layer, and the electrostatic discharge circuit layer is disposed in the non-display area at a side of the substrate and includes a conductive circuit disposed around the display area and electrostatic discharge devices electrically connected with the conductive circuit. The electrostatic discharge device includes a plurality of electrostatic discharge units disposed at intervals, one end of each of the electrostatic discharge units is connected with an edge of the substrate and the other end thereof is connected with the conductive circuit.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: July 6, 2021
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xiaohui Nie, Jiawei Zhang
  • Publication number: 20210097297
    Abstract: The present disclosure relates to an image process method, an electronic device and a storage medium. The method comprises: acquiring a first image; acquiring at least one guided image of the first image, wherein the guided image includes guide information of a target object in the first image; and obtaining a reconstructed image by subjecting the first image to a guide reconstruction based on the at least one guided image of the first image. The embodiments of the present disclosure can improve definition of reconstructed images.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 1, 2021
    Inventors: Sijie REN, Zhouxia WANG, Jiawei ZHANG
  • Publication number: 20210080790
    Abstract: Provided are a display device and an array substrate thereof. The array substrate includes a plurality of pixel units arranged in an array, wherein each of the pixel units comprises a light shielding layer, a thin film transistor, a touch electrode, a scan line and a data line, and the scan line is disposed in a first direction, and the data line is disposed in a second direction, and the scan line crosses the data line, and the pixel unit further comprises a touch signal line, and the touch signal line is at a same layer as the scan line, and two adjacent touch signal lines in the first direction are connected with the light shielding layer, the touch signal line is connected to the light shielding layer through a first via hole, and the touch signal line is connected to the touch electrode through a second via hole.
    Type: Application
    Filed: May 22, 2018
    Publication date: March 18, 2021
    Inventors: Yuebai HAN, Jiawei ZHANG
  • Patent number: 10916641
    Abstract: The present application provides a thin film transistor, a method of manufacturing a thin film transistor, and a manufacturing system. The thin film transistor includes a substrate, a buffer layer, an active layer, and a gate insulating layer. A side area of the active layer is doped and modified, so that a surface of the side area is formed as a high resistance area, and then the gate insulating layer is formed by a chemical deposition process, thereby to avoid a weak channel current produced by unintentional electrically conduction of a boundary of the active layer due to a thinner thickness of the gate insulating layer when operating, thereby increasing electrical reliability of the thin film transistor.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: February 9, 2021
    Inventors: Xiaohui Nie, Jiawei Zhang
  • Patent number: 10901280
    Abstract: An array substrate may include a display area and a non-display area surrounding the display area. The display area may include at least one antistatic wiring; and a plurality of scan lines. The at least one antistatic wiring may be configured to conduct static electricity, and the at least one antistatic wiring and the plurality of scan lines may be interlaced and insulated. The at least one antistatic wiring may include a first wiring portion and a second wiring portion adjacent to each other. The first wiring portion and the second wiring portion may be located in different layers.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: January 26, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengfei Yu, Jiawei Zhang
  • Patent number: 10901282
    Abstract: The present disclosure provides a thin film transistor (TFT) substrate and a manufacturing method thereof. The TFT substrate include a TFT; a flat layer to cover the TFT; an opening hole defined in the flat layer and corresponding to a drain of the TFT; a bottom of the opening hole to retain a part of the flat layer for forming a flat layer sheet; a first metal layer formed on the flat layer; a first insulating layer formed on the first metal; a second metal formed on the first insulating layer and pass through the flat layer sheet for electrically connecting to the drain.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 26, 2021
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gaiping Lu, Jiawei Zhang, Wei Tang
  • Patent number: 10890982
    Abstract: A system and method for a hybrid multimode input device includes a multimode input device capable of a two-dimensional (2D) mode of operation and a three-dimensional (3D) mode of operation. The device includes a two-dimensional (2D) position sensor, a three-dimensional (3D) position sensor, and a processor. The processor is configured to enter a 3D input mode when the processor detects that the input device is in a first orientation, and enter a 2D input mode when the processor detects that the input device is in a second orientation. The 2D input mode is configured to provide 2D position data to a connected computer system, and wherein the 3D input mode is configured to provide 3D position data to the connected computer system.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Philipp Schoessler, Link Huang, Dane Mason, Sergio Perdices-Gonzalez, Jun Yeon Cho, Nigel Clarke, Jose Marcel Santos, Brian Harms, Jiawei Zhang, Curtis Aumiller
  • Patent number: 10852606
    Abstract: In an embodiment, a display panel circuit structure includes: a display area and an output bonding area located on a side of the display area. The output bonding area includes: a plurality of first bonding pads arranged in parallel at intervals, and a plurality of first connecting lines between corresponding first bonding pads of the first bonding pads. Each of the first bonding pads includes: a first bottom pad, a first middle pad, and a first top pad. The first bottom pad and the first connecting lines are all located at a first metal layer, the first middle pad is located at a second metal layer, the first top pad is located at a transparent, electrically conductive layer, the first metal layer, the second metal layer, and the transparent, electrically conductive layer are stacked in order.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 1, 2020
    Inventors: Xiaohui Nie, Jiawei Zhang
  • Publication number: 20200355954
    Abstract: The present invention discloses an array substrate, including: a first metal layer, a second metal layer and a common electrode layer which are insulated from each other and sequentially formed on a base substrate; the first metal layer includes a gate line, the second metal layer includes a data line, and the common electrode layer includes a touch sensing electrode; the second metal layer includes a touch signal line, the touch signal line is electrically connected to the touch sensing electrode, and the touch signal line and the data line are intersected each other and are disconnected at an intersection location; and the first metal layer includes a bridging connection line, two ends of the bridging connection line are connected to the touch signal line such that the touch signal line disconnected at the intersection location are electrically connected. A manufacturing method and an in-cell touch panel are also disclosed.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 12, 2020
    Inventors: Pengfei YU, Jiawei ZHANG
  • Patent number: 10831074
    Abstract: The present disclosure provides an array substrate, a display panel, and an electronic apparatus. The array substrate may include: multiple gate lines each extending along a first linear direction; and multiple data lines each extending along a second linear direction, wherein the multiple gate lines and the multiple data lines are interlaced with each other, the second linear direction is substantially perpendicular to the first linear direction; wherein a notch is defined on the upper edge. By the present disclosure, a wiring path of at least one of the gate lines or at least one of the data lines may avoid the notch. Therefore, a technical problem of uneven distribution of gate lines or data lines and abnormal display image due to the irregular shape of the display panel may be solved.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 10, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Pengfei Yu, Jiawei Zhang
  • Publication number: 20200272006
    Abstract: A display panel circuit structure is provided. The display panel circuit structure includes: a display area and an output bonding area located on a side of the display area. The output bonding area includes: a plurality of first bonding pads arranged in parallel at intervals, and a plurality of first connecting lines between corresponding first bonding pads of the first bonding pads. Each of the first bonding pads includes: a first bottom pad, a first middle pad, and a first top pad.
    Type: Application
    Filed: November 19, 2018
    Publication date: August 27, 2020
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaohui NIE, Jiawei ZHANG
  • Publication number: 20200262058
    Abstract: An apparatus for a robotic limb includes one or more limb segments connected via one or more joints. The robotic limb may feature one or more dual-reduction quasi-quasi-direct-drive joint actuators that permit the robotic limb to move throughout a scene. The robotic limb may further include an end-effector connected to a free end of the robotic limb with one or more opposable fingers comprising a four bar linkage. The end-effector may include a main actuator that actuates the one or more fingers via the four-bar linkages to complete various tasks.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Inventors: Jose Marcel Santos, Brian Harms, Thomas Brenner, Curtis Aumiller, Jiawei Zhang, Sajid Sadi, Pranav Mistry, Forrest G. Tran, Tara Sriram, Kathleen Sofia Hajash
  • Publication number: 20200227538
    Abstract: The present application provides a thin film transistor, a method of manufacturing a thin film transistor, and a manufacturing system. The thin film transistor includes a substrate, a buffer layer, an active layer, and a gate insulating layer. A side area of the active layer is doped and modified, so that a surface of the side area is formed as a high resistance area, and then the gate insulating layer is formed by a chemical deposition process, thereby to avoid a weak channel current produced by unintentional electrically conduction of a boundary of the active layer due to a thinner thickness of the gate insulating layer when operating, thereby increasing electrical reliability of the thin film transistor.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 16, 2020
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaohui NIE, Jiawei ZHANG
  • Publication number: 20200192135
    Abstract: An array substrate, a display panel, and a manufacturing method for the array substrate are provided, and can effectively decrease issues of damage to an alignment film layer due to photo spacers (especially the main photo spacers) exerted with an external force and scraps generated by the alignment film layer to prevent defective display issues, such as light spots, and further to increase anti-fall reliability of the display panel.
    Type: Application
    Filed: January 3, 2019
    Publication date: June 18, 2020
    Applicant: Wuhan china Star Optoelectronics Technology Co., Ltd.
    Inventors: Xiaohui NIE, Jiawei ZHANG