Patents by Inventor Zhengkui DONG

Zhengkui DONG 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: 10168816
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area. A first power signal line, a ground potential line and at least one pressure sensor are disposed in the non-display area. The pressure sensor includes a first power signal input terminal and a second power signal input terminal. The first power signal input terminal is electrically connected to the first power signal line. The second power signal input terminal is electrically connected to the ground potential line. The first power signal input terminal and/or the second power signal input terminal is electrically connected to an electro-static discharge unit.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 1, 2019
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhiwei Zhou, Qijun Yao, Feng Lu, Liang Liu, Yan Shen, Huafeng Bian, Zhengkui Dong
  • 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: 20180046286
    Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area. A first power signal line, a ground potential line and at least one pressure sensor are disposed in the non-display area. The pressure sensor includes a first power signal input terminal and a second power signal input terminal. The first power signal input terminal is electrically connected to the first power signal line. The second power signal input terminal is electrically connected to the ground potential line. The first power signal input terminal and/or the second power signal input terminal is electrically connected to an electro-static discharge unit.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Zhiwei ZHOU, Qijun YAO, Feng LU, Liang LIU, Yan SHEN, Huafeng BIAN, 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