Patents by Inventor Weiqi XU

Weiqi XU 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: 10068996
    Abstract: An array substrate, a fabrication method thereof, and a display panel are provided. The array substrate comprises a substrate, and a plurality of thin-film-transistors, which includes an active layer formed on the substrate including a source region, a drain region, and a channel region located between the source region and the drain region, a source electrode metal contact layer, a drain electrode metal contact layer, a barrier layer formed on a side of the active layer facing away from the substrate, a source electrode formed on a side of the source electrode metal contact layer facing away from active layer, a drain electrode formed on a side of the drain electrode metal contact layer facing away from the active layer, and a gate electrode insulated from the barrier layer and formed on a side of the barrier layer facing away from the active layer.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: September 4, 2018
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Guowen Yan, Qiang Fei, Weiqi Xu, Zhengkui Dong
  • Publication number: 20180006142
    Abstract: An array substrate, a fabrication method thereof, and a display panel are provided. The array substrate comprises a substrate, and a plurality of thin-film-transistors, which includes an active layer formed on the substrate including a source region, a drain region, and a channel region located between the source region and the drain region, a source electrode metal contact layer, a drain electrode metal contact layer, a barrier layer formed on a side of the active layer facing away from the substrate, a source electrode formed on a side of the source electrode metal contact layer facing away from active layer, a drain electrode formed on a side of the drain electrode metal contact layer facing away from the active layer, and a gate electrode insulated from the barrier layer and formed on a side of the barrier layer facing away from the active layer.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 4, 2018
    Inventors: Guowen YAN, Qiang FEI, Weiqi XU, Zhengkui DONG
  • Patent number: 9449799
    Abstract: A film deposition device is disclosed. The device includes a driver, a sputtering target assembly, and at least one rotatable magnetoelectric device located at the back of the sputtering target assembly. The rotatable magnetoelectric device includes a transmission having a conveyor belt, and at least one pair of gears which cooperate with the conveyor belt and are disposed at an inner side of the conveyor belt, where an axial direction of the gears is substantially parallel to a surface of the sputtering target assembly. The rotatable magnetoelectric device also includes a first set of magnets, where the first set of magnets are disposed outside of the conveyor belt. In addition, the driver is configured to cause the gears to rotate.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: September 20, 2016
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Qiang Fei, Weiqi Xu
  • Publication number: 20150187547
    Abstract: A film deposition device is disclosed. The device includes a driver, a sputtering target assembly, and at least one rotatable magnetoelectric device located at the back of the sputtering target assembly. The rotatable magnetoelectric device includes a transmission having a conveyor belt, and at least one pair of gears which cooperate with the conveyor belt and are disposed at an inner side of the conveyor belt, where an axial direction of the gears is substantially parallel to a surface of the sputtering target assembly. The rotatable magnetoelectric device also includes a first set of magnets, where the first set of magnets are disposed outside of the conveyor belt. In addition, the driver is configured to cause the gears to rotate.
    Type: Application
    Filed: May 27, 2014
    Publication date: July 2, 2015
    Inventors: Qiang FEI, Weiqi XU