Patents by Inventor Pingyu Wei

Pingyu Wei 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: 10204938
    Abstract: The present application discloses a display panel having a driver integrated circuit (IC) bonding area for bonding a plurality of signal lines with a driver IC. The display panel includes a signal line layer comprising the plurality of signal lines, first ends of which extending through the driver IC bonding area; a shorting bar layer comprising one or more shorting bar, a first end of each of the plurality of signal lines being electrically connected to only one of the one or more shorting bar; and a first repair line layer in the peripheral area comprising a first repair line crossing over and being insulated from the one or more shorting bar.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pingyu Wei, Hewei Wang, Dong Guo, Lei Han, Min Xu, Nannan Sun
  • Publication number: 20180294291
    Abstract: The present application discloses a display panel having a driver integrated circuit (IC) bonding area for bonding a plurality of signal lines with a driver IC. The display panel includes a signal line layer comprising the plurality of signal lines, first ends of which extending through the driver IC bonding area; a shorting bar layer comprising one or more shorting bar, a first end of each of the plurality of signal lines being electrically connected to only one of the one or more shorting bar; and a first repair line layer in the peripheral area comprising a first repair line crossing over and being insulated from the one or more shorting bar.
    Type: Application
    Filed: October 10, 2016
    Publication date: October 11, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Pingyu Wei, Hewei Wang, Dong Guo, Lei Han, Min Xu, Nannan Sun
  • Patent number: 9772533
    Abstract: The present disclosure provides a method and a device for repairing a metal wire. The method includes: locating a first position on the metal wire to be repaired, the first position being at a first side of a break point on the metal wire to be repaired; and outputting a first laser beam in such a manner as to move from the first position toward the break point and scan a portion of the metal wire between the first position and the break point, so as to fuse the portion of the metal wire and enable fused metal to flow toward the break point to fill the break point.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: September 26, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pingyu Wei, Lei Han, Dong Guo, Tao Wu
  • Patent number: 9576864
    Abstract: The present invention provides a short-circuit unit comprising: a plurality of signal lines divided into a plurality of groups, each group comprising multiple signal lines, and the multiple signal lines in a same group are not adjacent to each other; a plurality of short-circuit lines, each group of the signal lines correspond to one short-circuit line, and the short-circuit line electrically connects all of the signal lines in the group corresponding to the short-circuit line, the plurality of short-circuit lines are disposed in different layers and the short-circuit lines in different layers are insulated from each other. The present invention also provides an array substrate. In the short-circuit unit of the present invention, the short-circuit lines are disposed in different layers. Compared to the existing solutions in which the short-circuit lines are provided in a same layer, the width occupied by the short-circuit unit of the present invention is smaller.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: February 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Han, Tao Wu, Pingyu Wei, Hewei Wang
  • Publication number: 20160342054
    Abstract: The present disclosure provides a method and a device for repairing a metal wire. The method includes: locating a first position on the metal wire to be repaired, the first position being at a first side of a break point on the metal wire to be repaired; and outputting a first laser beam in such a manner as to move from the first position toward the break point and scan a portion of the metal wire between the first position and the break point, so as to fuse the portion of the metal wire and enable fused metal to flow toward the break point to fill the break point.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 24, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pingyu WEI, Lei HAN, Dong GUO, Tao WU
  • Publication number: 20160291354
    Abstract: The invention refers to a technical field of display device producing, and discloses a composite repairing apparatus for liquid crystal display panel. The repairing device has a repairing device, which includes a gantry slidably assembled on the lighting device, which gantry being slidably assembled with a observation camera, a metal line repairing laser and a repairing laser employing black matrix diffusion; a driving device for driving the gantry to slide and driving the observation camera, the metal line repairing laser and the repairing laser employing black matrix diffusion to slide; a control device, for determining the positions of the defects in the panel according to the displayed images collected by the observation camera, and controlling the metal line repairing laser and the repairing laser employing black matrix diffusion to repair the panel defects.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 6, 2016
    Inventors: Pingyu Wei, Tao Li, Jihua Wang, Dong Guo, Tao Wu
  • Patent number: 9454024
    Abstract: The invention refers to a technical field of display device producing, and discloses a composite repairing apparatus for liquid crystal display panel. The repairing device has a repairing device, which includes a gantry slidably assembled on the lighting device, which gantry being slidably assembled with a observation camera, a metal line repairing laser and a repairing laser employing black matrix diffusion; a driving device for driving the gantry to slide and driving the observation camera, the metal line repairing laser and the repairing laser employing black matrix diffusion to slide; a control device, for determining the positions of the defects in the panel according to the displayed images collected by the observation camera, and controlling the metal line repairing laser and the repairing laser employing black matrix diffusion to repair the panel defects.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: September 27, 2016
    Assignees: Boe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.
    Inventors: Pingyu Wei, Tao Li, Jihua Wang, Dong Guo, Tao Wu
  • Publication number: 20160252792
    Abstract: The present invention provides a short-circuit unit comprising: a plurality of signal lines divided into a plurality of groups, each group comprising multiple signal lines, and the multiple signal lines in a same group are not adjacent to each other; a plurality of short-circuit lines, each group of the signal lines correspond to one short-circuit line, and the short-circuit line electrically connects all of the signal lines in the group corresponding to the short-circuit line, the plurality of short-circuit lines are disposed in different layers and the short-circuit lines in different layers are insulated from each other. The present invention also provides an array substrate. In the short-circuit unit of the present invention, the short-circuit lines are disposed in different layers. Compared to the existing solutions in which the short-circuit lines are provided in a same layer, the width occupied by the short-circuit unit of the present invention is smaller.
    Type: Application
    Filed: April 20, 2015
    Publication date: September 1, 2016
    Inventors: Lei HAN, Tao WU, Pingyu WEI, Hewei WANG
  • Patent number: 9207470
    Abstract: The present invention belongs to the technology field of a tool for testing an optical property of a structural member, and discloses a polarizer support member of a lighting-inspection equipment and a lighting-inspection equipment. By providing a connecting portion at each corner region of the support plate, and providing a fixing member which is detachably connected with the connecting portion at a location on the frame of the lighting-inspection equipment corresponding to each connecting portion, the forces applied to the support plate between the connecting portions and the fixing members are balanced so as to remain the support plate in a horizontal state, thus, the supporting stability of the support plate is ensured and the damage to the panel or other parts due to the sag of one end of the support plate is avoided. In addition, the structure of the support member is simple and the installation and detachment of the support is easy.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: December 8, 2015
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Pingyu Wei, Tao Wu
  • Publication number: 20140160564
    Abstract: The present invention belongs to the technology field of a tool for testing an optical property of a structural member, and discloses a polarizer support member of a lighting-inspection equipment and a lighting-inspection equipment. By providing a connecting portion at each corner region of the support plate, and providing a fixing member which is detachably connected with the connecting portion at a location on the frame of the lighting-inspection equipment corresponding to each connecting portion, the forces applied to the support plate between the connecting portions and the fixing members are balanced so as to remain the support plate in a horizontal state, thus, the supporting stability of the support plate is ensured and the damage to the panel or other parts due to the sag of one end of the support plate is avoided. In addition, the structure of the support member is simple and the installation and detachment of the support is easy.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., LTD, BOE Technology Group Co., LTD.
    Inventors: Pingyu Wei, Tao Wu