Patents by Inventor Shifeng Xu

Shifeng 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: 11640219
    Abstract: A touch element, a touch substrate, a display device, and a method of manufacturing the touch substrate are disclosed. The touch element includes a first conductive pattern layer. The first conductive pattern layer includes a first conductive pattern. The first conductive pattern includes a first basic pattern and a first incremental pattern. The touch element further includes a second conductive pattern layer. The second conductive pattern layer is stacked with and insulated from the first conductive pattern layer. An orthographic projection of the first incremental pattern on the second conductive pattern layer coincides with a pattern of the second conductive pattern layer.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 2, 2023
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tengfei Zhong, Xiaodong Xie, Min He, Shifeng Xu
  • Patent number: 11507235
    Abstract: A touch control device is provided and includes a base substrate and a metal pattern on the base substrate. The metal pattern includes a first metal pattern and a second metal pattern. The first metal pattern and the second metal pattern are in different layers. The first metal pattern includes a first touch control electrode and a first virtual graphic that is insulated from the first touch control electrode. The second metal pattern includes a second touch control electrode and a second virtual graphic that is insulated from the second touch control electrode. An orthographic projection of the metal pattern to the base substrate is a regular grid.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: November 22, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xinxiu Zhang, Shifeng Xu, Xiaodong Xie, Lei Zhang, Min He, Tengfei Zhong, Bin Pang
  • Patent number: 11238161
    Abstract: One example method includes copying code and a security signature of a first off-chip boot to a static random access memory (SRAM) for signature verification, where a function implemented by the first off-chip boot includes initializing a double data rate synchronous dynamic random access memory (DDR), and the DDR initialization includes configuring a DDR secure zone, executing, in the SRAM, the code of the first off-chip boot after the signature verification on the first off-chip boot succeeds to initialize the DDR and configure the DDR secure zone, copying code and a security signature of a second off-chip boot to the DDR secure zone for signature verification, where the second off-chip boot is all of other boots in off-chip boots except the first off-chip boot, and executing, in the DDR secure zone, the code of the second off-chip boot after the signature verification on the second off-chip boot succeeds.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 1, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shifeng Xu, Xi Chen
  • Patent number: 11221716
    Abstract: The present application discloses a touch substrate. The touch substrate includes a first touch electrode layer including a plurality of first touch electrodes successively along a first direction, each of the plurality of first touch electrodes extending substantially along a second direction; a second touch electrode layer including a plurality of second touch electrodes successively along the second direction, each of the plurality of second touch electrodes extending substantially along the first direction; and a plurality of dummy patterns electrically insulated from the first touch electrode layer.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: January 11, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectionics Technology Co., Ltd.
    Inventors: Jian Tian, Tsungchieh Kuo, Ming Zhang, Xujie Zhang, Shifeng Xu, Chunjian Liu, Jing Wang, Xinbin Tian
  • Patent number: 11216125
    Abstract: The embodiments of the present disclosure provide a touch substrate and a method for manufacturing the same, and a display device. The touch substrate includes a substrate, wherein a touch area of the substrate includes first to fourth sides, and a bonding area of the substrate has a fifth side opposite to the fourth side and a sixth side, a first touch electrode and a second touch electrode, a first wiring and a second wiring connected to the first touch electrode via the first side and the second side, respectively, a third wiring and a fourth wiring connected to the second touch electrode via the third side and the fourth side, respectively, and a pad.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 4, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shifeng Xu, Tsung Chieh Kuo, Lei Zhang, Zouming Xu, Tengfei Zhong
  • Patent number: 11216126
    Abstract: The present disclosure provides a touch screen and a manufacturing method thereof, a display substrate, and a touch display device. The touch screen includes: at least one metal mesh layer and electrostatic leading lines, wherein each metal mesh layer includes a plurality of electrodes insulated from each other, and the electrostatic leading lines extend among the plurality of electrodes of the at least one metal mesh layer and are connected to grounding wires, wherein the electrostatic leading lines are arranged to be insulated from the plurality of electrodes.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 4, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tengfei Zhong, Shifeng Xu, Xinxiu Zhang, Min He, Bin Pang, Xiaodong Xie, Lei Zhang, Yuan Li
  • Publication number: 20210357074
    Abstract: The embodiments of the present disclosure provide a touch substrate and a method for manufacturing the same, and a display device. The touch substrate includes a substrate, wherein a touch area of the substrate includes first to fourth sides, and a bonding area of the substrate has a fifth side opposite to the fourth side and a sixth side, a first touch electrode and a second touch electrode, a first wiring and a second wiring connected to the first touch electrode via the first side and the second side, respectively, a third wiring and a fourth wiring connected to the second touch electrode via the third side and the fourth side, respectively, and a pad.
    Type: Application
    Filed: September 28, 2018
    Publication date: November 18, 2021
    Inventors: Shifeng XU, Tsung Chieh KUO, Lei ZHANG, Zouming XU, Tengfei ZHONG
  • Patent number: 11134593
    Abstract: A touch substrate and a manufacturing method thereof are provided. The touch substrate includes a base substrate including a touch area and a light shielding area surrounding the touch area. A first ground wiring and a second ground wiring which lies in a different layer from the first ground wiring are disposed in the light shielding area. The first ground wiring includes a first terminal exposed on a surface of the touch substrate. The second ground wiring includes a second terminal exposed on the surface of the touch substrate. The first terminal and the second terminal do not overlap with each other in a direction perpendicular to the base substrate.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 28, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jian Tian, Xiaodong Xie, Shifeng Xu, Jing Wang, Ming Zhang
  • Patent number: 11126314
    Abstract: The present application discloses a touch substrate having a touch electrode area and a peripheral area. The touch substrate includes a base substrate and a mesh conductive layer in the peripheral area of the touch substrate. The mesh conductive layer is configured to be connected to ground to discharge electrostatic charge in the touch substrate.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: September 21, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jian Tian, Ming Zhang, Tsungchieh Kuo, Shifeng Xu, Xujie Zhang, Tengfei Zhong, Min He, Xiaojuan Hu, Jing Wang, Xinbin Tian
  • Publication number: 20210271344
    Abstract: The present application discloses a touch substrate. The touch substrate includes a first touch electrode layer including a plurality of first touch electrodes successively along a first direction, each of the plurality of first touch electrodes extending substantially along a second direction; a second touch electrode layer including a plurality of second touch electrodes successively along the second direction, each of the plurality of second touch electrodes extending substantially along the first direction; and a plurality of dummy patterns electrically insulated from the first touch electrode layer.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 2, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jian Tian, Tsungchieh Kuo, Ming Zhang, Xujie Zhang, Shifeng Xu, Chunjian Liu, Jing Wang, Xinbin Tian
  • Patent number: 11093074
    Abstract: The present disclosure provides a touch screen and a display device. The touch screen includes a substrate, and a first metal wiring layer, a second metal wiring layer, and a third metal wiring layer formed on the substrate. A first insulation layer is arranged on a surface of the first metal wiring layer, and the second metal wiring layer is arranged on the first insulation layer. A second insulation layer is arranged on a surface of the second metal wiring layer, and the third metal wiring layer is arranged on the second insulation layer. Electrical connection channels are electrically connected to the second electrode channels in a one-to-one corresponding manner by using through holes, and the electrical connection channels are electrically connected to a second electrode lead terminal, so that the second electrode channels are electrically connected to the second electrode lead terminal.
    Type: Grant
    Filed: March 29, 2020
    Date of Patent: August 17, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd
    Inventors: Xinxiu Zhang, Shifeng Xu, Xiaodong Xie, Min He, Tengfei Zhong, Bin Pang, Yuan Li, Tianyu Zhang, Xue Zhao
  • Patent number: 11094244
    Abstract: A scanning circuit, a driver circuit, a touch display panel, a receiving switching circuit and a driving method are disclosed. The scanning circuit includes a function switching circuit and a plurality of shift register units that are cascaded. Each shift register units includes a control terminal and a shift scanning output terminal, and is configured to output a first output signal at the shift scanning output terminal; the function switching circuit includes a mode switching input terminal, a control signal output terminal and a mode scanning output terminal, and the control signal output terminal and the mode scanning output terminal are respectively connected to the control terminals and the shift scanning output terminals of the plurality of shift register units. The function switching circuit is configured to output the control signal to the control terminals or to output a second output signal to the shift scanning output terminals.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 17, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shifeng Xu, Xiaodong Xie, Min He, Tengfei Zhong, Xinxiu Zhang, Bin Pang, Yuan Li
  • Patent number: 11061518
    Abstract: Embodiments of the present disclosure describe a touch substrate and its manufacturing method and a touch display panel. The touch substrate includes a base substrate, a touch electrode layer arranged above the base substrate and includes a plurality of first touch electrodes and a plurality of second touch electrodes, each of the first touch electrodes and each of the corresponding second touch electrodes forming a mutual capacitance, a first insulating layer arranged above the touch electrode layer, a first via hole located in the first insulating layer, and a signal wiring arranged above the first insulating layer and connected to a corresponding one of the first touch electrodes and the second touch electrodes through the first via hole.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: July 13, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xujie Zhang, Tsungchieh Kuo, Ming Zhang, Jian Tian, Shifeng Xu, Chunjian Liu
  • Publication number: 20210208730
    Abstract: The present application discloses a touch substrate having a touch electrode area and a peripheral area. The touch substrate includes a base substrate and a mesh conductive layer in the peripheral area of the touch substrate. The mesh conductive layer is configured to be connected to ground to discharge electrostatic charge in the touch substrate.
    Type: Application
    Filed: June 22, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jian Tian, Ming Zhang, Tsungchieh Kuo, Shifeng Xu, Xujie Zhang, Tengfei Zhong, Min He, Xiaojuan Hu, Jing Wang, Xinbin Tian
  • Publication number: 20210176903
    Abstract: A touch substrate and a manufacturing method thereof are provided. The touch substrate includes a base substrate including a touch area and a light shielding area surrounding the touch area. A first ground wiring and a second ground wiring which lies in a different layer from the first ground wiring are disposed in the light shielding area. The first ground wiring includes a first terminal exposed on a surface of the touch substrate. The second ground wiring includes a second terminal exposed on the surface of the touch substrate. The first terminal and the second terminal do not overlap with each other in a direction perpendicular to the base substrate.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 10, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Jian Tian, Xiaodong Xie, Shifeng Xu, Jing Wang, Ming Zhang
  • Publication number: 20210149523
    Abstract: A touch element, a touch substrate, a display device, and a method of manufacturing the touch substrate are disclosed. The touch element includes a first conductive pattern layer. The first conductive pattern layer includes a first conductive pattern. The first conductive pattern includes a first basic pattern and a first incremental pattern. The touch element further includes a second conductive pattern layer. The second conductive pattern layer is stacked with and insulated from the first conductive pattern layer. An orthographic projection of the first incremental pattern on the second conductive pattern layer coincides with a pattern of the second conductive pattern layer.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 20, 2021
    Inventors: Tengfei ZHONG, Xiaodong XIE, Min HE, Shifeng XU
  • Patent number: 10990232
    Abstract: A touch panel and a manufacturing method thereof, and a touch display device are provided. The touch panel includes a first substrate and a second substrate disposed opposite to each other, and the first substrate and the second substrate have an interval therebetween. The first substrate includes a first base substrate and a force touch electrode layer disposed on the first base substrate, the force touch electrode layer includes a plurality of independent force touch electrodes. The second substrate includes a second base substrate and a capacitance reference layer disposed on the second base substrate.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 27, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Shifeng Xu, Ming Hu, Ming Zhang, Jian Tian, Guiyu Zhang, Jing Wang, Min He, Xiaodong Xie, Xinbin Tian, Yu Zhu, Qitao Zheng, Chunjian Liu, Zouming Xu
  • Patent number: 10983651
    Abstract: A touch substrate includes a base substrate and a plurality of first touch electrodes and a plurality of second touch electrodes electrically insulated from each other. At least one first touch electrode and at least one second touch electrode each include a mesh structure and a plurality of preset patterns. The mesh structure has a plurality of meshes, at least one of which is provided with at least one preset pattern therein, and at least one of the plurality of preset patterns is electrically insulated from a mesh in which it is located.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 20, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tengfei Zhong, Xiaodong Xie, Min He, Lei Zhang, Shifeng Xu, Xinxiu Zhang, Bin Pang, Jian Tian
  • Publication number: 20210072607
    Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 11, 2021
    Inventors: Shifeng XU, Tienchun HUANG, Peng DU, Meng LI, Jianhong CHEN, Jianjian YING, Wen DAI, Chengyu YANG, Yi WU
  • Publication number: 20210065610
    Abstract: A scanning circuit, a driver circuit, a touch display panel, a receiving switching circuit and a driving method are disclosed. The scanning circuit includes a function switching circuit and a plurality of shift register units that are cascaded. Each shift register units includes a control terminal and a shift scanning output terminal, and is configured to output a first output signal at the shift scanning output terminal; the function switching circuit includes a mode switching input terminal, a control signal output terminal and a mode scanning output terminal, and the control signal output terminal and the mode scanning output terminal are respectively connected to the control terminals and the shift scanning output terminals of the plurality of shift register units. The function switching circuit is configured to output the control signal to the control terminals or to output a second output signal to the shift scanning output terminals.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 4, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shifeng Xu, Xiaodong Xie, Min He, Tengfei Zhong, Xinxiu Zhang, Bin Pang, Yuan Li