Patents by Inventor Weijie Ma

Weijie Ma 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: 10928940
    Abstract: A touch panel includes a base substrate, a plurality of touch electrode blocks disposed at interval on the base substrate, and a plurality of shadow elimination portions each provided between any two adjacent touch electrode blocks in the plurality of touch electrode blocks. The plurality of shadow elimination portions and the plurality of touch electrode blocks are disposed in insulation from each other, and a difference between a reflectivity of one of the plurality of shadow elimination portions and a reflectivity of a corresponding one of the plurality of touch electrode blocks adjacent to the one of the plurality of shadow elimination portions is within a threshold range.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: February 23, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weijie Ma, Taofeng Xie, Tsung Chieh Kuo, Xianlin Ding
  • Patent number: 10928965
    Abstract: A touch panel, a method for manufacturing the same, and a touch device are provided. The method for manufacturing a touch panel includes: forming a first touch electrode and a first auxiliary electrode on a base substrate, the first touch electrode being in a mesh shape, the first auxiliary electrode being spaced apart from and insulated from the first touch electrode; forming a first insulating layer on the first touch electrode, the first insulating layer covering the first touch electrode and exposing at least a portion of the first auxiliary electrode; forming a first metal layer covering the first insulating layer and the at least a portion of the first auxiliary electrode; and patterning the at least a portion of the first auxiliary electrode and the first metal layer to form a second touch electrode in a mesh shape.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: February 23, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weijie Ma, Cui Chen, Yadong Yuan, Run Chen, Zhanqi Xu
  • Publication number: 20210026475
    Abstract: A touch display screen, a manufacturing method thereof, and a display device are disclosed. The touch display screen includes a display panel; a touch layer on the display panel; and an optical film, on a side of the touch layer away from the display panel, the optical film and the display panel are in direct contact with each other.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weijie Ma, Haifeng Hu, Jun Li, Qicheng Chen, Xianlin Ding
  • Patent number: 10889088
    Abstract: The present disclosure provides a flexible sensor and a method for manufacturing the same. The flexible sensor comprises: a substrate layer formed of flexible and plastic rubber; a conductive layer located on the substrate layer; a conductive contact and a passivation layer located on the conductive layer; and a wire which is connected to the conductive layer via the conductive contact and is used for conducting induced current.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: January 12, 2021
    Assignees: BOE Technology Group Co., Ltd., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Youting Zhang, Haifeng Hu, Ming Zhang, Ting Zeng, Weijie Ma, Zhanqi Xu, Shuncheng Zhu
  • Publication number: 20200304041
    Abstract: A frictional electric generator, a device including the frictional electric generator, and a method for manufacturing the frictional electric generator are provided. The frictional electric generator includes a first frictional unit and a second frictional unit arranged opposite to each other. The first frictional unit includes a first output electrode, and the second frictional unit includes a second output electrode. A composite layer is arranged in at least one of the first frictional unit or the second frictional unit, and is provided with a surface having concave-convex nanostructures as a frictional surface. The first output electrode and the second output electrode are configured to form a capacitor.
    Type: Application
    Filed: February 1, 2018
    Publication date: September 24, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng HU, Liuyue YIN, Zhanqi XU, Weijie MA, Zhi DU
  • Patent number: 10739930
    Abstract: A method for manufacturing a display substrate includes: providing a substrate; forming a film layer and a photoresist layer to be patterned on the substrate; exposing and developing the photoresist layer to form a photoresist pattern including a first photoresist pattern and a second photoresist pattern, the first photoresist pattern corresponding to a film layer pattern to be formed, and the second photoresist pattern being located on at least two opposite sides of the first photoresist pattern, and spaced apart from the first photoresist pattern; wet-etching the film layer to be patterned so that a film layer between the first photoresist pattern and the second photoresist pattern is etched, a film layer under the second photoresist pattern being detached from the substrate, and a film layer under the first photoresist pattern forming the film layer pattern.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 11, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng Hu, Ming Zhang, Xianlin Ding, Weijie Ma, Huan Liu
  • Publication number: 20200174624
    Abstract: A touch panel, a method for manufacturing the same, and a touch device are provided. The method for manufacturing a touch panel includes: forming a first touch electrode and a first auxiliary electrode on a base substrate, the first touch electrode being in a mesh shape, the first auxiliary electrode being spaced apart from and insulated from the first touch electrode; forming a first insulating layer on the first touch electrode, the first insulating layer covering the first touch electrode and exposing at least a portion of the first auxiliary electrode; forming a first metal layer covering the first insulating layer and the at least a portion of the first auxiliary electrode; and patterning the at least a portion of the first auxiliary electrode and the first metal layer to form a second touch electrode in a mesh shape.
    Type: Application
    Filed: April 18, 2019
    Publication date: June 4, 2020
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weijie Ma, Cui Chen, Yadong Yuan, Run Chen, Zhanqi Xu
  • Patent number: 10651267
    Abstract: There is provided a production method of a capacitor structure, having the following steps: forming a bottom electrode on a substrate; forming a sacrificial layer, which covers at least one part of the bottom electrode, on the substrate; forming a top electrode, which traverses the bottom electrode and covers at least one part of the sacrificial layer, on the substrate, such that a sacrificial layer is present at a part where an orthographic projection of the top electrode on the substrate and an orthographic projection of the bottom electrode on the substrate overlap; removing the sacrificial layer with a sacrificial layer removing solution to form an air gap. There are also provided a capacitor structure and a sensor.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 12, 2020
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youting Zhang, Weijie Ma, Ming Zhang, Shichao Fei, Haifeng Hu, Jun Chen
  • Publication number: 20200098852
    Abstract: There is provided a production method of a capacitor structure, having the following steps: forming a bottom electrode on a substrate; forming a sacrificial layer, which covers at least one part of the bottom electrode, on the substrate; forming a top electrode, which traverses the bottom electrode and covers at least one part of the sacrificial layer, on the substrate, such that a sacrificial layer is present at a part where an orthographic projection of the top electrode on the substrate and an orthographic projection of the bottom electrode on the substrate overlap; removing the sacrificial layer with a sacrificial layer removing solution to form an air gap. There are also provided a capacitor structure and a sensor.
    Type: Application
    Filed: April 17, 2019
    Publication date: March 26, 2020
    Inventors: Youting Zhang, Weijie Ma, Ming Zhang, Shichao Fei, Haifeng Hu, Jun Chen
  • Publication number: 20200092990
    Abstract: A flexible conductive film and its manufacturing method are provided. A flexible touch screen and a flexible touch display panel including the flexible conductive film are also provided. The manufacturing method of a flexible conductive film includes: providing a first substrate; applying a first conductive metal ink on the first substrate and forming a first conductive metal pattern; applying a polyimide varnish on a surface of the first substrate having the first conductive metal pattern; soaking the first substrate in deionized water after the polyimide varnish has been solidified; and detaching the solidified polyimide varnish and the first conductive metal pattern from the first substrate to obtain the flexible conductive film. The flexible conductive film prepared can be used in a flexible touch screen and a flexible display panel to improve the adhesion of nanosilver material to a flexible substrate, and to improve its stability of mechanical strength.
    Type: Application
    Filed: June 20, 2017
    Publication date: March 19, 2020
    Inventors: Haifeng HU, Ting ZENG, Taofeng XIE, Liuyue YIN, Youting ZHANG, Weijie MA
  • Publication number: 20200033976
    Abstract: A display substrate, an in cell touch panel and a display device are provided. The black matrix includes at least one first touch electrode and at least one second touch electrode insulated from each other and intersecting with each other, and both the first touch electrode and the second touch electrode are in a grid structure, that is, the first touch electrode and the second touch electrode arranged to intersect with each other are reused as the black matrix.
    Type: Application
    Filed: April 30, 2019
    Publication date: January 30, 2020
    Inventors: Liuyue Yin, Ming Zhang, Qicheng Chen, Haifeng Hu, Weijie Ma, Zhi Du, Ting Zeng, Bin Li
  • Publication number: 20190235669
    Abstract: A method for manufacturing a display substrate includes: providing a substrate; forming a film layer and a photoresist layer to be patterned on the substrate; exposing and developing the photoresist layer to form a photoresist pattern including a first photoresist pattern and a second photoresist pattern, the first photoresist pattern corresponding to a film layer pattern to be formed, and the second photoresist pattern being located on at least two opposite sides of the first photoresist pattern, and spaced apart from the first photoresist pattern; wet-etching the film layer to be patterned so that a film layer between the first photoresist pattern and the second photoresist pattern is etched, a film layer under the second photoresist pattern being detached from the substrate, and a film layer under the first photoresist pattern forming the film layer pattern.
    Type: Application
    Filed: September 18, 2018
    Publication date: August 1, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haifeng Hu, Ming Zhang, Xianlin Ding, Weijie Ma, Huan Liu
  • Publication number: 20190176440
    Abstract: The present disclosure provides a flexible sensor and a method for manufacturing the same. The flexible sensor comprises: a substrate layer formed of flexible and plastic rubber; a conductive layer located on the substrate layer; a conductive contact and a passivation layer located on the conductive layer; and a wire which is connected to the conductive layer via the conductive contact and is used for conducting induced current.
    Type: Application
    Filed: May 10, 2018
    Publication date: June 13, 2019
    Inventors: Youting ZHANG, Haifeng HU, Ming ZHANG, Ting ZENG, Weijie MA, Zhanqi XU, Shuncheng ZHU
  • Publication number: 20190114012
    Abstract: A touch panel includes a base substrate, a plurality of touch electrode blocks disposed at interval on the base substrate, and a plurality of shadow elimination portions each provided between any two adjacent touch electrode blocks in the plurality of touch electrode blocks. The plurality of shadow elimination portions and the plurality of touch electrode blocks are disposed in insulation from each other, and a difference between a reflectivity of one of the plurality of shadow elimination portions and a reflectivity of a corresponding one of the plurality of touch electrode blocks adjacent to the one of the plurality of shadow elimination portions is within a threshold range.
    Type: Application
    Filed: July 31, 2018
    Publication date: April 18, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weijie Ma, Taofeng Xie, Tsung Chieh Kuo, Xianlin Ding
  • Publication number: 20180329220
    Abstract: A 3D display device and a method for manufacturing a 3D display device. The 3D display device includes: a display component; and a liquid crystal grating on a light exit side of the display component. The liquid crystal grating includes: a substrate; a liquid crystal layer between the substrate and the display component; and a 3D display control component located only on a side of the substrate facing the liquid crystal layer and located only on one side of the liquid crystal layer.
    Type: Application
    Filed: July 11, 2017
    Publication date: November 15, 2018
    Inventors: Weijie Ma, Xianlin Ding, Taofeng Xie, Pingping Jia, Yi Zhang, Cui Chen