Patents by Inventor Xuefei Wang

Xuefei Wang 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: 10334243
    Abstract: A testing method and a testing apparatus for splicing screens (1, 2, 3, 4) are provided. The method includes: outputting an image signal to a display screen, wherein the display screen includes a plurality of splicing screens (1, 2, 3, 4), the image signal includes a plurality of testing sub pictures, the testing sub pictures are arranged correspondingly to the splicing screens (1, 2, 3, 4) so as to enable the splicing screens (1, 2, 3, 4) to display the corresponding testing sub pictures, and the testing sub pictures include testing contents (5, 6, 7, 8, 9, 10, 11, 12); and testing the splicing screens (1, 2, 3, 4) through the testing contents (5, 6, 7, 8, 9, 10, 11, 12). Testing on the splicing screens (1, 2, 3, 4) is achieved, and a testing result can be used for regulating the splicing screens (1, 2, 3, 4), so that defects generated in the displaying process of the splicing screens (1, 2, 3, 4) are reduced.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 25, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tieshi Wang, Saihua Chen, Xuefei Wang, Wanpeng Teng, Heliang Di, Zhihong Du, Shanshan Zhou
  • Publication number: 20190137843
    Abstract: A compound of cesium fluorooxoborate, a nonlinear optical crystal of cesium fluorooxoborate, and a method of preparation and use thereof. The compound has a chemical formula of CsB4O6F and a molecular weight of 291.15. It has a crystal structure, which is prepared by a solid-state synthesis method or a vacuum encapsulation method. The crystal has a chemical formula of CsB4O6F and a molecular weight of 291.15. It belongs to an orthorhombic crystal system, with a space group of Pna21, crystal cell parameters of a=7.9241 ?, b=11.3996 ?, c=6.6638 ?, and ?=?=?=90°, and a unit cell volume of 601.95 ?3. A melt method, high temperature solution method, vacuum encapsulation method, hydrothermal method or room temperature solution method is used to grow the crystal of CsB4O6F.
    Type: Application
    Filed: July 10, 2017
    Publication date: May 9, 2019
    Applicant: XinJiang Technical Institute of Physics & Chemistry, Chinese Academy of Sciences
    Inventors: Shilie PAN, Xuefei WANG, Fangfang ZHANG, Ying WANG
  • Patent number: 10275072
    Abstract: The present disclosure discloses a touch control structure, a display panel and a touch control method. The touch control structure comprises a first conductive layer, a second conductive layer, a plurality of insulative supporting points, and a detection module. The second conductive layer comprises a plurality of electrodes which are independent from each other. The plurality of insulative supporting points is arranged on the first conductive layer and under the second conductive layer. The detection module is connected to the plurality of electrodes, and configured to detect an electrode in the second conductive layer contacted with the first conductive layer when the first conductive layer is pressed, and to determine a level of pressure pressed on the first conductive layer.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 30, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanling Han, Xuefei Wang, Chunfang Zhang, Xiangxiang Zou
  • Patent number: 10209794
    Abstract: The present disclosure provides a device for touch-sensing. The device includes a touch surface configured to receive a touch by an object; a measuring portion configured to measure a blood oxygen level of the object; and a control portion configured to calculate a level of pressing force corresponding to the blood oxygen level.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: February 19, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Wang, Xiangxiang Zou, Tieshi Wang, Wanpeng Teng, Yan Wei, Chunfang Zhang
  • Patent number: 10203538
    Abstract: The present application discloses a touch substrate including a base substrate; a touch electrode layer on a base substrate comprising a plurality of columns of first touch electrodes, a plurality of rows of second touch electrodes, and a plurality of columns of electrode bridges in a same layer and made of a same electrode material; and a black matrix layer on the base substrate. The plurality of columns of first touch electrodes are insulated from the plurality of rows of second touch electrodes, and cross over the plurality of rows of second touch electrodes forming a plurality of intersections. A plurality of first touch electrode in each column are electrically connected by a plurality of electrode bridges. A plurality of second touch electrode in each row are electrically connected by the black matrix layer.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: February 12, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanpeng Teng, Xiangxiang Zou, Xuefei Wang
  • Patent number: 10091471
    Abstract: A display panel, a display device as well as a control method and preparation method thereof. The display panel comprises: a filter provided with a light transmission part and a non-light transmission part corresponding to each pixel; a micro mirror array assembly comprising a substrate and a micro mirror array arranged on the substrate, the micro mirror array being provided with at least one micro mirror corresponding to each pixel; wherein mirror surfaces of the micro mirrors of the micro mirror array are arranged to substantially face towards the filter so as to enable light rays reflected by the micro mirrors to be emitted to the filter, and rotation of each of the micro mirrors on the substrate is controlled so as to enable the reflected light rays to be controllably reflected to the light transmission part and/or the non-light transmission part of the corresponding pixel.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 2, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuefei Wang
  • Patent number: 10025411
    Abstract: A touch screen and a pressure touch detection method thereof are disclosed and belong to a technical field of display. The touch screen includes a touch module including a plurality of sense electrodes and a plurality of touch electrodes, wherein the sense electrodes and the touch electrodes are respectively arranged in different layers. The touch screen has a display region and a non-display region, and at least one pressure sensor is arranged in the non-display region and includes a first electrode and a second electrode, the first electrode and the sense electrodes are arranged on a same layer, the second electrode and the touch electrodes are arranged on a same layer, and the pressure sensor detects a touch pressure according to a distance variation between the first electrode and the second electrode. The touch screen is applicable to a small-sized touch display apparatus.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: July 17, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao
  • Publication number: 20180188582
    Abstract: The present application discloses a touch substrate including a base substrate; a touch electrode layer on a base substrate comprising a plurality of columns of first touch electrodes, a plurality of rows of second touch electrodes, and a plurality of columns of electrode bridges in a same layer and made of a same electrode material; and a black matrix layer on the base substrate. The plurality of columns of first touch electrodes are insulated from the plurality of rows of second touch electrodes, and cross over the plurality of rows of second touch electrodes forming a plurality of intersections. A plurality of first touch electrode in each column are electrically connected by a plurality of electrode bridges. A plurality of second touch electrode in each row are electrically connected by the black matrix layer.
    Type: Application
    Filed: November 8, 2016
    Publication date: July 5, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wanpeng Teng, Xiangxiang Zou, Xuefei Wang
  • Patent number: 10007387
    Abstract: Disclosed is a display device, a pressure detecting method and a pressure detecting device. Since a FPC electrode disposed on a side of a FPC board facing a display panel, an upper electrode for grounding disposed on a side of the display panel facing the flexible printed board and an elastically deformable dielectric material disposed between the FPC electrode and the upper electrode and contacting therewith respectively are additionally disposed between the FPC board and the upper electrode, or a FPC electrode disposed on a side of a FPC board facing a support frame and an elastically deformable dielectric material disposed between the FPC electrode and the support frame and contacting therewith respectively are additionally disposed between the FPC board and the support frame, it is possible to detect a magnitude of a pressure exerted on the display panel, thereby overcoming the defect that the existing display device can not realize pressure detection, thus improving user experience.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: June 26, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangxiang Zou, Jiayang Zhou, Xuefei Wang
  • Patent number: 9965078
    Abstract: A pressure-sensing touch system for recognition of a touch event caused by a pressure applied at a touch position is disclosed which includes a light guide plate, a light output plate, a light source subsystem, a plurality of interference plates, a plurality of detectors and a controller. Upon application of the pressure at the touch position, a change in an intensity distribution of output light exiting from two through-openings of the interference plate occurs. The plurality of detectors are configured to detect the change. The controller is configured to recognize the touch event based on the detecting by the plurality of detectors. Also disclosed are a pressure-sensing touch method and a display system.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: May 8, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiqiang Xu, Xiangxiang Zou, Xuefei Wang
  • Publication number: 20180052555
    Abstract: A pressure-sensing touch system for recognition of a touch event caused by a pressure applied at a touch position is disclosed which includes a light guide plate, a light output plate, a light source subsystem, a plurality of interference plates, a plurality of detectors and a controller. Upon application of the pressure at the touch position, a change in an intensity distribution of output light exiting from two through-openings of the interference plate occurs. The plurality of detectors are configured to detect the change. The controller is configured to recognize the touch event based on the detecting by the plurality of detectors. Also disclosed are a pressure-sensing touch method and a display system.
    Type: Application
    Filed: June 22, 2016
    Publication date: February 22, 2018
    Inventors: Zhiqiang XU, Xiangxiang ZOU, Xuefei WANG
  • Patent number: 9877400
    Abstract: An embodiment of the present invention disclose a flexible display device, comprising: a housing; a supporting member, disposed inside the housing; a flexible display screen, having a first end and a second end opposite to each other, the first end being connected with the supporting member and being able to rotate around an axis; and at least one bracket rotationally connected with the housing and having a slot is arranged thereon, wherein, a side edge portion of the flexible display screen located between the first end and the second end is capable of moving along a direction of the slot under guidance of the bracket.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: January 23, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefei Wang, Hee Cheol Kim
  • Publication number: 20170357346
    Abstract: The present disclosure provides a touch screen and a pressure touch detection method thereof. The touch screen comprises a touch panel and a frame surrounding sides of the touch panel, the touch panel comprises a display module and a touch module, at least one pressure sensor is arranged between the touch module and the frame; wherein the pressure sensor comprises a first electrode, a second electrode, and a piezoresistive material layer disposed between the first electrode and the second electrode; the first electrode is located on a same layer and is formed by a same material as a touch electrode of the touch module; the second electrode is formed by a portion of the frame in touch with the piezoresistive material layer and located at the opposite side of the first electrode; both the first electrode and the second electrode are connected with a touch control chip.
    Type: Application
    Filed: February 19, 2016
    Publication date: December 14, 2017
    Inventor: Xuefei WANG
  • Publication number: 20170277334
    Abstract: The present disclosure discloses a touch control structure, a display panel and a touch control method. The touch control structure comprises a first conductive layer, a second conductive layer, a plurality of insulative supporting points, and a detection module. The second conductive layer comprises a plurality of electrodes which are independent from each other. The plurality of insulative supporting points is arranged on the first conductive layer and under the second conductive layer. The detection module is connected to the plurality of electrodes, and configured to detect an electrode in the second conductive layer contacted with the first conductive layer when the first conductive layer is pressed, and to determine a level of pressure pressed on the first conductive layer.
    Type: Application
    Filed: August 4, 2016
    Publication date: September 28, 2017
    Inventors: Yanling Han, Xuefei Wang, Chunfang Zhang, Xiangxiang Zou
  • Publication number: 20170269756
    Abstract: A touch screen and a pressure touch detection method thereof are disclosed and belong to a technical field of display. The touch screen includes a touch module including a plurality of sense electrodes and a plurality of touch electrode, wherein the sense electrodes and the touch electrodes are respectively arranged in different layers. The touch screen has a display region and a non-display region, and at least one pressure sensor is arranged in the non-display region and includes a first electrode and a second electrode, the first electrode and the sense electrodes are arranged on a same layer, the second electrode and the touch electrodes are arranged on a same layer, and the pressure sensor detects a touch pressure according to a distance variation between the first electrode and the second electrode. The touch screen is applicable to a small-sized touch display apparatus.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 21, 2017
    Inventors: Xuefei Wang, Jiayang Zhao
  • Publication number: 20170269723
    Abstract: The present disclosure provides a device for touch-sensing. The device includes a touch surface configured to receive a touch by an object; a measuring portion configured to measure a blood oxygen level of the object; and a control portion configured to calculate a level of pressing force corresponding to the blood oxygen level.
    Type: Application
    Filed: September 18, 2015
    Publication date: September 21, 2017
    Inventors: XUEFEI WANG, XIANGXIANG ZOU, TIESHI WANG, WANPENG TENG, YAN WEI, CHUNFANG ZHANG
  • Publication number: 20170212616
    Abstract: Disclosed is a display device, a pressure detecting method and a pressure detecting device. Since a FPC electrode disposed on a side of a FPC board facing a display panel, an upper electrode for grounding disposed on a side of the display panel facing the flexible printed board and an elastically deformable dielectric material disposed between the FPC electrode and the upper electrode and contacting therewith respectively are additionally disposed between the FPC board and the upper electrode, or a FPC electrode disposed on a side of a FPC board facing a support frame and an elastically deformable dielectric material disposed between the FPC electrode and the support frame and contacting therewith respectively are additionally disposed between the FPC board and the support frame, it is possible to detect a magnitude of a pressure exerted on the display panel, thereby overcoming the defect that the existing display device can not realize pressure detection, thus improving user experience.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 27, 2017
    Inventors: Xiangxiang Zou, Jiayang Zhou, Xuefei Wang
  • Publication number: 20170180687
    Abstract: A display panel, a display device as well as a control method and preparation method thereof. The display panel comprises: a filter provided with a light transmission part and a non-light transmission part corresponding to each pixel; a micro mirror array assembly comprising a substrate and a micro mirror array arranged on the substrate, the micro mirror array being provided with at least one micro mirror corresponding to each pixel; wherein mirror surfaces of the micro mirrors of the micro mirror array are arranged to substantially face towards the filter so as to enable light rays reflected by the micro mirrors to be emitted to the filter, and rotation of each of the micro mirrors on the substrate is controlled so as to enable the reflected light rays to be controllably reflected to the light transmission part and/or the non-light transmission part of the corresponding pixel.
    Type: Application
    Filed: October 13, 2015
    Publication date: June 22, 2017
    Inventor: Xuefei Wang
  • Patent number: D810800
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: February 20, 2018
    Assignee: BEIJING SINEVA TECHNOLOGY CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao, Mi Zhang
  • Patent number: D811458
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: February 27, 2018
    Assignee: BEIJING SINEVA TECHNOLOGY CO., LTD.
    Inventors: Xuefei Wang, Jiayang Zhao, Mi Zhang