Patents by Inventor Wenqing ZHAO

Wenqing ZHAO 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).

  • Publication number: 20190089948
    Abstract: The present disclosure provides a three-dimensional display device and a display method thereof. The three-dimensional display device includes a display panel including a plurality of first display units and a plurality of second display units; a plurality of light emitting unit groups disposed on one side of the display panel, wherein each of the light emitting unit groups includes a plurality of first light emitting units respectively corresponding to the first display units, and a plurality of second light emitting units respectively corresponding to the second display units; and a control unit configured to control the first light emitting units and the second light emitting units in a light emitting unit group corresponding to a target position to emit lights so that the first light emitting units and the second light emitting units emit lights along a direction pointed to the target position.
    Type: Application
    Filed: March 13, 2018
    Publication date: March 21, 2019
    Inventors: Qian WANG, Xiaochuan CHEN, Wenqing ZHAO, Chen Yu CHEN, Jinye ZHU, Zhongxiao LI, Haiyan WANG
  • Publication number: 20190086699
    Abstract: A display device and a display method thereof are provided. The display device includes: a first base substrate and a second base substrate which are arranged oppositely and a liquid crystal layer between the first base substrate and the second base substrate, the display device further includes: a waveguide grating between the liquid crystal layer and the first base substrate, the waveguide grating including a waveguide layer and a grating layer on one side of the waveguide layer facing the liquid crystal layer, and the grating layer being in contact with the liquid crystal layer; and a collimation light source on a lateral surface of the waveguide layer, light emitted by the collimation light source being coupled into the waveguide layer and output from the grating layer.
    Type: Application
    Filed: July 21, 2017
    Publication date: March 21, 2019
    Inventors: WEI WANG, Yafeng YANG, Xiaochuan CHEN, Wenqing ZHAO, Zhongxiao LI, Jifeng TAN, Xianqin MENG
  • Publication number: 20190086680
    Abstract: The disclosure discloses a display device, and an operating method thereof. The display device includes an array of liquid crystal lenses, the array includes liquid crystal micro-lenses, each of which includes a first electrode layer and a second electrode layer, both of which have circular contour and are arranged in a direction of an axis thereof, and a liquid crystal layer located between the two electrode layers When the display device operates in a 2D display mode, the liquid crystal layer operates as planar glass under an action of an electric field generated between the first electrode layer and the second electrode layer; and when the display device operates in a 3D display mode, the liquid crystal layer operates as a convex lens under the action of the electric field generated between the first electrode layer and the second electrode layer.
    Type: Application
    Filed: June 14, 2018
    Publication date: March 21, 2019
    Inventors: Xiaochen NIU, Chen-Yu CHEN, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO
  • Patent number: 10234718
    Abstract: Embodiments of the present disclosure provide a display device and virtual reality glasses. The display device comprises an array substrate, which comprises a base substrate, a plurality of sub-pixels arranged on the base substrate, and a grating arranged on the base substrate. The grating comprises a plurality of sub-gratings having different structures, and each sub-grating comprises an adjusting part for adjusting propagation direction of light rays, so that light rays exiting from the adjusting part converge to a predetermined spatial position. The array substrate further comprises a plurality of preset areas, and the plurality of sub-gratings correspond to sub-pixels located in different preset areas respectively. The display device further comprises a light source disposed beside the base substrate. The light rays emitted from the light source are parallel light. The light rays are totally reflected in the array substrate except in regions where the adjusting parts of sub-gratings are located.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Wenqing Zhao, Xue Dong, Xiaochuan Chen, Jian Gao, Qian Wang, Pengcheng Lu, Ming Yang, Rui Xu, Lei Wang, Xiaochen Niu
  • Patent number: 10234713
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate that disposed opposite to each other, and a first optical film that provided on a side of the first substrate facing the second substrate. The first optical film is provided with a plurality of nanoscale microstructures, so that the first optical film is capable of splitting incident white light into a plurality of monochromatic light beams with different colors.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: March 19, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Wenqing Zhao, Xiaochuan Chen, Hongbo Feng, Qian Wang, Jian Gao, Pengcheng Lu, Xiaochen Niu, Rui Xu
  • Publication number: 20190080138
    Abstract: A display panel and a display device are disclosed. The display panel includes a display-side substrate, and a display array layer, a lens layer and an image array layer, which are sequentially provided at a side of the display-side substrate. The display array layer includes a plurality of display pixels arranged in an array; and the image array layer includes a plurality of image pixels arranged in an array, and is configured to form an image with light being reflected from a display side and passing through the lens layer.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Inventors: Jian GAO, Xiaochuan CHEN, Wei WANG, Wenqing ZHAO, Haisheng WANG, Yingming LIU, Rui XU, Xiandong MENG, Jifeng TAN, Pengxia LIANG
  • Patent number: 10230942
    Abstract: A pixel array, a display device and a display method are provided.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 12, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Ming Yang, Xue Dong, Wenqing Zhao, Xiaochuan Chen, Pengcheng Lu, Renwei Guo
  • Patent number: 10228606
    Abstract: The present disclosure provides a display panel, a driving method thereof and a display apparatus. The display panel includes display areas arranged in array, each display area including at least two pixels having different domain tilt directions and strip electrodes in the pixels having different tilt directions. The pixels having different domain tilt directions in each display area are electrically connected with different gate lines, and the pixels in each display area are electrically connected with a same data line. Each pixel is configured to drive, under a control of the gate line electrically connected with the pixel, liquid crystal molecules in the pixel to create a corresponding liquid crystal prism according to amplitude of data voltage input through the data line, so as to control light emergent direction at a position where the pixel is located. The display panel is capable of performing single or multiple view display.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: March 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Xiaochuan Chen, Rui Xu, Wenqing Zhao, Ming Yang, Qian Wang, Pengcheng Lu, Jian Gao, Xiaochen Niu, Yingming Liu
  • Publication number: 20190073950
    Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof and a display apparatus. The pixel circuit comprises a resetting sub-circuit configured to control potentials of the first node, the second node and the third node according to inputting signals of the first signal terminal and the second signal terminal; a charging sub-circuit configured to control a potential of the second node according to an inputting signal of the second signal terminal; a compensating unit sub-circuit configured to control the potentials of the first node and the third node according to an inputting signal of the third signal terminal and the potential of the second node; a reading sub-circuit is configured to control outputting signals of the first terminal of the light emitting device and the reading terminal according to the inputting signal of the fourth signal terminal.
    Type: Application
    Filed: August 16, 2017
    Publication date: March 7, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Yafeng Yang, Wenqing Zhao, Can Zhang
  • Publication number: 20190064580
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 28, 2019
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Haiyan Wang, Chen Yu Chen, Xiaochen Niu, Jinye Zhu
  • Publication number: 20190064631
    Abstract: A liquid crystal lens, a lens assembly, an optical apparatus, and a display device are provided. The liquid crystal lens includes a first transparent substrate; a second transparent substrate, provided opposite to the first transparent substrate; a liquid crystal layer, provided between the first and second transparent substrates; and at least one first electrode and at least one second electrode, both of which being provided at a side of one of the first and second transparent substrates proximal to the liquid crystal layer. The at least one first electrode and the at least one second electrode are alternately arranged to be insulated from each other and have an interval therebetween.
    Type: Application
    Filed: September 11, 2017
    Publication date: February 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaochen NIU, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO, Dacheng ZHANG
  • Publication number: 20190064630
    Abstract: The present invention is related to a liquid crystal lens. The liquid crystal lens may comprise a plurality a liquid crystal lens units. At least one of the plurality of liquid crystal lens units may comprise a first substrate, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a scattering member on the first substrate at an edge of the liquid crystal lens unit. The scattering member may be configured to scatter crosstalk light at the edge of the liquid crystal lens unit.
    Type: Application
    Filed: July 17, 2017
    Publication date: February 28, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Ming Yang, Xiaochen Niu, Haiyan Wang, Dacheng Zhang
  • Patent number: 10210827
    Abstract: A driving substrate and a driving method thereof and a liquid crystal display device. The driving substrate includes driving electrodes and a control chip. A time period of a frame is divided into at least a first time period, a second time period and a third time period. The control chip configured to: in the first time period, apply a first group of data voltages to respective driving electrodes to control corresponding pixels to be equivalent to liquid crystal lenses having first curvatures; in the second time period, apply a second group of data voltages to the respective driving electrodes to control the corresponding pixels to be equivalent to liquid crystal lenses having second curvatures; and in the third time period, apply a third group of data voltages to the respective driving electrodes to control the corresponding pixels to be equivalent to liquid crystal lenses having third curvatures.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: February 19, 2019
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Rui Xu, Xiaochuan Chen, Qian Wang, Lei Wang, Jian Gao, Ming Yang, Wenqing Zhao, Pengcheng Lu, Xiaochen Niu
  • Patent number: 10197880
    Abstract: A liquid crystal lens, a display device and a driving method of the display device are disclosed. The liquid crystal lens includes a first substrate, a second substrate, and a driving electrode layer and blue phase liquid crystals disposed between the first substrate and the second substrate; the driving electrode layer includes driving electrodes, each driving electrode includes at least two electrode pairs, the electrode pair includes two sub-electrodes which are disposed opposite to each other and can be applied with a voltage separately, and all the sub-electrodes in the same driving electrode are insulated from each other; the sub-electrodes of different electrode pairs in the same driving electrode are unparallel to each other; and the blue phase liquid crystals at different positions have deformations of different degrees in electrical fields with different intensities generated by the different sub-electrodes.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: February 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Wang, Xiaochuan Chen, Wenqing Zhao, Yafeng Yang, Jian Gao, Wei Wang, Jifeng Tan, Xiaochen Niu, Haiyan Wang
  • Patent number: 10197886
    Abstract: Display spectacles and a driving method thereof are disclosed. The display spectacles include a spectacle frame and two display devices provided on the spectacle frame as spectacle lenses. Each of the display devices includes a backlight, a lower substrate on a light exit side of the backlight, an upper substrate arranged opposite to the lower substrate, a liquid crystal layer located between the upper substrate and the lower substrate, a plurality of electrode structures located between the upper substrate and the lower substrate, and a control unit. During displaying, the electrode structure deflects liquid crystal molecules in the liquid crystal layer corresponding to the electrode structure to form a microprism structure. The control unit adjusts a voltage on the electrode structure, thereby controlling total internal reflection or refraction of the microprism structure for light emitted from the backlight, and the adjustment for display gray scale can thus be realized.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: February 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ming Yang, Qian Wang, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Pengcheng Lu, Xiaochen Niu, Rui Xu, Lei Wang
  • Publication number: 20190033681
    Abstract: The present application provides a liquid crystal prism including a first substrate, a second substrate, a liquid crystal layer arranged between the first substrate and the second substrate, a face recognition circuit, a prism form determination circuit and a control circuit. The liquid crystal prism is divided into a plurality of prism units. The face recognition circuit is configured to acquire eye position information from one or more faces, and transmit the eye position information to the prism form determination circuit. The prism form determination circuit is configured to determine a prism form in accordance with a correspondence mapping table about correspondences between eye position information and prism forms, and the eye position information acquired by the face recognition circuit. The control circuit is configured to control voltages applied to the strip-like electrodes of the prism units in accordance with the prism form determined by the prism form determination circuit.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 31, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng LU, Xue DONG, Xiaochuan CHEN, Qian WANG, Wenqing ZHAO, Jian GAO, Ming YANG, Lei WANG, Rui XU, Xiaochen NIU, Haisheng WANG, Shengji YANG, Changfeng LI
  • Publication number: 20190033656
    Abstract: A display device and a display method thereof are disclosed. The display device includes a light guide module and a polarization layer, a light direction control section, a reflective layer sequentially disposed on a side of the light guide module. The light guide module includes a first major surface and a second major surface that are opposite to each other, and the first major surface includes first regions for emitting light and second regions, the polarization layer includes polarizers corresponding to the first regions, and the polarizers have a first polarization direction, and the light direction control section is configured to control light direction to adjust a passing amount of the light reflected by the reflective layer in the non-light exiting regions and make the light have a second polarization direction substantially perpendicular to the first polarization direction after passing through the light direction control section.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 31, 2019
    Inventors: Jifeng Tan, Wenqing Zhao, Wei Wang, Xiandong Meng, Xiaochuan Chen
  • Publication number: 20190028695
    Abstract: The disclosure provides a three-dimensional (3D) display device including a pixel array and a grating. The pixel array includes a plurality of pixel columns, each of the plurality of pixel columns is inclined by an angle with respect to a direction in which an edge of the pixel array extends, and inclined angles of the pixel columns are substantially the same; each of the pixel columns is formed by arranging sub-pixels of three colors repeatedly in a fixed order, wherein dot pitches between any two adjacent sub-pixels in a same pixel column are substantially the same, and the sub-pixels in one of any two adjacent pixel columns in the plurality of pixel columns are staggered in turn with respect to respective sub-pixels in another pixel column of the two adjacent pixel columns and dot pitches between any two adjacent sub-pixels in the two adjacent pixel columns are substantially the same.
    Type: Application
    Filed: May 25, 2018
    Publication date: January 24, 2019
    Inventors: Jinye ZHU, Chenyu CHEN, Wenqing ZHAO, Xiaochuan CHEN, Xue DONG
  • Patent number: 10187632
    Abstract: Embodiments of the invention disclose a 3D display device and a driving method thereof. The 3D display device includes a display panel and a grating structure, when both eyes are parallel to a first direction, a pixel array of the display panel forms a plurality of first left-eye pixel regions corresponding to the left eye and a plurality of first right-eye pixel regions corresponding to the right eye by the grating structure; when both eyes are parallel to a second direction, the pixel array of the display panel forms a plurality of second left-eye pixel regions corresponding to the left eye and a plurality of second right-eye pixel regions corresponding to the right eye by the grating structure, the first left-eye pixel regions are the same as the second left-eye pixel regions, and the first right-eye pixel regions are the same as the second right-eye pixel regions.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: January 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xiaochuan Chen, Renwei Guo, Ming Yang, Wenqing Zhao, Changfeng Li, Qian Wang, Lei Wang, Rui Xu, Peng Liu, Xue Dong
  • Publication number: 20190018278
    Abstract: The embodiments of the present disclosure relate to a liquid crystal grating, a display device, and methods for controlling thereof.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 17, 2019
    Inventors: Qian WANG, Xiaochuan CHEN, Wenqing ZHAO, Wei WANG, Jian GAO, Xianqin MENG, Zhongxiao LI, Chenyu CHEN