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).

  • 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
  • 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: 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
  • 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
  • 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: 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
  • 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
  • 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: 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: 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
  • Publication number: 20190011716
    Abstract: A display device and a display method are provided, and the display device includes: a first panel which includes a plurality of light-blocking units and a plurality of pixels, each of the light-blocking units being between the pixels adjacent to each other; and a second panel which includes a first light-emitting plate provided with a plurality of light-emitting units, a distance from the light-emitting units to the first panel being one of H1=BS/(L?B), H2=(P?B)S/(L?P+B) and H3=PS/(L?P), in which B is a width of each of the light-blocking units between the pixels adjacent to each other, S is a viewing distance for a viewer, L is a pupillary distance between a left eye and a right eye of the viewer, and P is a pitch of the pixels of the first panel.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 10, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ming Yang, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Qian Wang
  • Publication number: 20180357961
    Abstract: A pixel circuit, a display panel, a display device and a driving method are disclosed. The pixel circuit includes: a light-emitting circuit including a plurality of light-emitting sub-circuits (111); and a compensation driving circuit including an output terminal and a driving transistor. The plurality of light-emitting sub-circuits are all electrically connected to the output terminal; and the compensation driving circuit is configured to receive a light-emitting data signal, compensate for a threshold voltage of the driving transistor, and drive any one of the plurality of light-emitting sub-circuits to emit light according to an output signal output by the output terminal.
    Type: Application
    Filed: March 24, 2017
    Publication date: December 13, 2018
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Wenqing Zhao, Yafeng Yang, Lei Wang, Dongni Liu, Li Xiao, Pengcheng Lu, Han Yue, Jie Fu
  • Publication number: 20180356703
    Abstract: A display device includes a display panel; a collimation film structure and a liquid crystal lens structure sequentially arranged on a light exit side of the display panel; and an eye tracking unit for determining a position of a viewer in front of the liquid crystal lens structure. Specifically, the collimation film structure is configured to collimate light emitted from the display panel to form a collimated light. The liquid crystal lens structure is configured to redirect the collimated light towards the position determined by the eye tracking unit. By determining light emission directions of each sub-pixel in the display panel through eye tracking techniques and enabling the light converged on a position accepted by human eyes, light utilization is effectively improved and power consumption is reduced.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 13, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian WANG, Xiaochuan CHEN, Wenqing ZHAO, Shengji YANG, Jian GAO
  • Publication number: 20180348591
    Abstract: Provided in the embodiments of the present disclosure are a display device and a display terminal. The display device includes a light emitting panel and at least one optical modulation unit provided on a light exit side of the light emitting panel, a grating layer being provided in the light emitting panel, or between the light emitting panel and the optical modulation unit, wherein the optical modulation unit is configured to modulate incident light to exit at a certain preset angle, and the grating layer is configured to parallelize exit directions of incident light.
    Type: Application
    Filed: January 3, 2017
    Publication date: December 6, 2018
    Inventors: Qian WANG, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO, Ming YANG, Pengcheng LU, Jian GAO, Xiaochen NIU