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: 11092828
    Abstract: Provided are an anti-peep display, a liquid crystal display device and an anti-peep component, the anti-peep display includes a backlight source, a liquid crystal display screen, and a grating layer and a black matrix layer which are arranged between the liquid crystal layer and the backlight source; the grating layer includes a grating layer controllable light-blocking area and a grating layer light-transmitting area that are alternately arranged; the black matrix layer includes a black matrix layer light-blocking area and a black matrix layer light-transmitting area that are alternately arranged; the grating layer light-transmitting area and the black matrix layer light-transmitting area are in one-to-one correspondence, and the grating layer light-transmitting area is aligned with the black matrix layer light-transmitting area corresponding to the grating layer light-transmitting area in a direction perpendicular to the liquid crystal layer.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: August 17, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao, Ming Yang
  • Publication number: 20210227196
    Abstract: The present disclosure provides a three-dimensional display panel, a display method thereof, and a display device. The three-dimensional display panel includes: a first display panel, a second display panel, and a microlens array stacked sequentially; the first display panel and the second display panel have a same light exit direction, and the microlens array is located in the light exit direction; a distance between the first display panel and the microlens array is greater than a focal length of the microlens array; a distance between the second display panel and the microlens array is less than the focal length of the microlens array; and the second display panel is a transmissive display panel.
    Type: Application
    Filed: February 2, 2018
    Publication date: July 22, 2021
    Inventors: Xiaochen NIU, Chenyu CHEN, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO
  • Publication number: 20210223611
    Abstract: A display panel, a driving method thereof, and a display device are provided. The display panel includes: a filter layer including a light shielding region and a light transmitting region in each sub-pixel region, the light transmitting region in each of the sub-pixel regions surrounding the light shielding region; a light extracting layer including a light extracting element in each of the sub-pixel regions, the light extracting element being configured to provide light rays propagating toward the light shielding region of the sub-pixel region where the light extracting element is; and a light transmitting layer configured to provide sub-pixel regions at a bright state gratings distributed in a first plane and a second plane, so that the light rays provided by the light extracting element are diverged in the first plane and the second plane.
    Type: Application
    Filed: September 11, 2019
    Publication date: July 22, 2021
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao
  • Patent number: 11067871
    Abstract: The present disclosure provides an integrated imaging apparatus and a display device. The integrated imaging apparatus includes: a display member, an incident light adjusting member, a lens array and a second lens that are sequentially arranged. The display member is configured to display an image; the incident light adjusting member is configured to reduce a pixel divergence angle of an incident light emitted by the display member; the lens array includes a plurality of first lens, the plurality of first lens being arranged on a plane parallel to the display member; and the second lens and the display member are coaxially arranged. The present disclosure effectively extends the field of depth, thereby improving the imaging effect of the integrated imaging apparatus.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 20, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Baoqiang Wei, Jifeng Tan, Xiaochuan Chen, Wenqing Zhao, Xue Dong, Chenyu Chen, Xiaochen Niu
  • Patent number: 11067833
    Abstract: The present disclosure relates to the technical field of liquid crystal display, and specifically discloses a liquid crystal lens and liquid crystal spectacles. The liquid crystal lens includes a first substrate and a second substrate arranged oppositely, a liquid crystal layer between the first substrate and the second substrate, and an electrode unit including a first electrode and a second electrode. At least one of the first electrode and the second electrode includes an annular electrode. The first electrode is located on a side of the first substrate facing the second substrate, and the second electrode is located on a side of the second substrate facing the first substrate. Under an effect of the first electrode and the second electrode, liquid crystals in the liquid crystal layer further form a Fresnel lens having an adjustable focal distance.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: July 20, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Wang, Xiaochuan Chen, Wenqing Zhao, Chenyu Chen, Haiyan Wang, Zhongxiao Li
  • Publication number: 20210216148
    Abstract: A display device, an electronic device, and a method for driving a display device are provided. The display device includes a display panel and a plurality of image sensors. The display panel has a display side and a back side opposite to the display side, the plurality of image sensors are independent at a plurality of independent positions on the back side of the display panel, and the plurality of image sensors are configured to integrally obtain depth image information of a target to be detected on the display side of the display panel.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 15, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng WANG, Haisheng WANG, Xiaoliang DING, Wenqing ZHAO, Yangbing LI, Yapeng LI, Likai DENG, Yuanyuan MA, Lei WANG
  • Publication number: 20210210548
    Abstract: An array substrate is provided, including a substrate, wherein the substrate is provided with a plurality of electrodes and a plurality of first signal lines, each of the electrodes being correspondingly connected with a first signal line. In some examples, the first signal lines extend in the same direction. In some examples, at least two of the plurality of first signal lines are located in different layers of an insulating spacer from each other. In some examples, orthographic projections on the substrate of at least two of the first signal lines in the different layers at least partially overlap. Accordingly, a light field display device comprising the array substrate is also provided. The array substrate can reduce a light-emitting point size and increase a density distribution of light-emitting points.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming YANG, Can ZHANG, Minghua XUAN, Liang CHEN, Xiaochuan CHEN, Wenqing ZHAO
  • Publication number: 20210211628
    Abstract: The present disclosure provides a 3D display device and a working method of the same, the 3D display device includes a display panel, a lens unit, an acquiring component and an adjusting component, the acquiring component is configured to acquire current positions of eyes of a viewer, and the adjusting component is configured to adjust a signal for driving the display panel according to the current positions so that display information of the display panel received by the eyes of the viewer at the current positions is the same as display information of the display panel received by the eyes of the viewer at preset positions.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 8, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Pengcheng LU, Xiaochuan CHEN, Shengji YANG, Lei WANG, Wenqing ZHAO, Dongni LIU, Jie FU, Han YUE, Li XIAO, Jian GAO, Haisheng WANG, Changfeng LI
  • Patent number: 11054678
    Abstract: A display device and a display method. The display device includes an anti-peeping backlight module, a display panel and a regulator, the display panel being arranged on a light exit surface of the anti-peeping backlight module, and the anti-peeping backlight module being configured to emit an anti-peeping backlight; the display device has an anti-peeping OFF state and an anti-peeping ON state; wherein, in the anti-peeping OFF state, the regulator is configured to increase a divergence angle of the anti-peeping backlight so as to obtain divergent light; in the anti-peeping ON state, the regulator is configured to maintain the divergence angle of the anti-peeping backlight so as to obtain anti-peeping light. The display device and display method provided in this text can enable switching between normal display mode and an anti-peeping display mode to facilitate safe display of the display device.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 6, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Chenyu Chen, Ming Yang
  • Publication number: 20210191175
    Abstract: Embodiments of the present disclosure provide a liquid crystal display and a driving method thereof. In the liquid crystal display, orthographic projections of each of the light shielding structures and a corresponding light source on the lower substrate overlap. Light emitted from each of the light sources is incident into the liquid crystal layer in a collimated manner, and the first electrode and the second electrode are configured to form an electric field in response to voltages applied to the first electrode and the second electrode, so that liquid crystal molecules within an area of the electric field are deflected to form a convex lens structure.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 24, 2021
    Inventors: Xiaochen NIU, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO, Haiyan WANG, Chenyu CHEN
  • Publication number: 20210173137
    Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a light guide plate, an array substrate, a liquid crystal layer between the light guide plate and the array substrate, a plurality of light-extracting gratings located on one side of a light exit surface of the light guide plate, and a transparent protection layer between a film layer where the light-extracting gratings are located and the light guide plate. The light guide plate includes a plurality of light-extracting port areas, and transparent areas besides the light-extracting port areas; each light-extracting port area is provided with one light-extracting grating; the protection layer is at least provided on the transparent areas, and the protection layer is configured to prevent the light guide plate in the transparent areas from being excessively etched to form a plurality of depressions.
    Type: Application
    Filed: May 25, 2020
    Publication date: June 10, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiandong MENG, Jifeng TAN, Shuilang DONG, Wei WANG, Wenqu LIU, Wenqing ZHAO, Qiuyu LING, Xianqin MENG, Yishan TIAN, Zhao KANG
  • Publication number: 20210173240
    Abstract: Provided are an anti-peep display, a liquid crystal display device and an anti-peep component, the anti-peep display includes a backlight source, a liquid crystal display screen, and a grating layer and a black matrix layer which are arranged between the liquid crystal layer and the backlight source; the grating layer includes a grating layer controllable light-blocking area and a grating layer light-transmitting area that are alternately arranged; the black matrix layer includes a black matrix layer light-blocking area and a black matrix layer light-transmitting area that are alternately arranged; the grating layer light-transmitting area and the black matrix layer light-transmitting area are in one-to-one correspondence, and the grating layer light-transmitting area is aligned with the black matrix layer light-transmitting area corresponding to the grating layer light-transmitting area in a direction perpendicular to the liquid crystal layer.
    Type: Application
    Filed: November 24, 2017
    Publication date: June 10, 2021
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao, Ming Yang
  • Publication number: 20210173264
    Abstract: A liquid crystal display and a driving method thereof are provided The liquid crystal display includes a backlight source, a lower substrate at a light exit side of the backlight source, an upper substrate opposite to the lower substrate, and a liquid crystal layer between the two substrates. The backlight source includes a plurality of light sources, and light emitted from each light source is collimated light. The liquid crystal display further includes at least one first electrode and at least one second electrode between the lower substrate and the liquid crystal layer and a light shielding structure, orthographic projections of the light source and the light shielding structure on the lower substrate overlapping. The first and second electrodes are configured to receive different voltages to form an electric field, so that liquid crystal molecules within the electric field are deflected to form convex lens structures.
    Type: Application
    Filed: November 13, 2017
    Publication date: June 10, 2021
    Inventors: Xiaochen NIU, Xue DONG, Xiaochuan CHEN, Wenqing ZHAO, Chenyu CHEN, Haiyan WANG
  • Publication number: 20210165267
    Abstract: Embodiments of the present disclosure provide a display device. The display device includes: a display panel including a plurality of sub-pixels, each of the sub-pixels including at least one display unit, each display unit including a first electrode, a second electrode and a liquid crystal layer, the liquid crystal layer being configured to deflect collimated light rays incident onto the display panel by controlling electric signals applied to the first electrode and the second electrode; and an optical member configured to convert collimated light rays emitted from the liquid crystal layer into divergent light rays.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 3, 2021
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Haiyan Wang, Chen-Yu Chen, Xiaochen Niu, Jinye Zhu
  • Publication number: 20210165155
    Abstract: A method of manufacturing a light guide substrate includes: providing a first base substrate; forming an interface protection layer on a side of the first base substrate; forming a grating structure layer at the side of the first base substrate where the interface protection layer has been formed; removing portions of the grating structure layer corresponding to the non-light extraction opening regions, so as to obtain a plurality of light extraction grating units in one-to-one correspondence with the plurality of light extraction opening regions; and removing portions of the interface protection layer corresponding to the non-light extraction opening regions. The first base substrate includes a plurality of light extraction opening regions and non-light extraction opening regions other than the plurality of light extraction opening regions.
    Type: Application
    Filed: September 3, 2019
    Publication date: June 3, 2021
    Inventors: Jifeng TAN, Xiandong MENG, Wenqing ZHAO, Xiaochuan CHEN
  • Patent number: 11024688
    Abstract: A pixel structure is disclosed. The pixel structure includes a plurality of sub-pixel groups arranged in an array, wherein each sub-pixel group is constituted by 6 sub-pixels of different colors arranged in two rows and three columns respectively. In each row of the sub-pixels, a square pixel unit is constituted by at most two adjacent sub-pixels. The present application further discloses a display panel and a driving method of said pixel structure.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 1, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Lei Wang, Ming Yang, Qian Wang, Rui Xu, Jian Gao, Xiaochen Niu, Haisheng Wang, Shengji Yang, Changfeng Li
  • Patent number: 11016332
    Abstract: A display panel including a plurality of pixel units is provided. The display panel includes: a first substrate and a second substrate opposite to each other a first light-shielding layer including a plurality of first openings as light-transmitting regions for the pixel units, and a liquid crystal layer between the first substrate and the second substrate. Each pixel unit includes a first electrode, a second electrode and a lens. The first electrode and the second electrode are configured to form an electric field in response to receiving a voltage, the electric field is configured to drive liquid crystal molecules of the liquid crystal layer to deflect to change a ratio of transmission and reflection of linearly polarized light incident onto the liquid crystal layer at the light incident surface of the lens.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 25, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao
  • Publication number: 20210141139
    Abstract: A light collimation structure includes a light guide plate (1) and a light extraction unit (2) on the light guide plate (1). The light extraction unit (2) may be configured to take out lights having a filtered first color having a narrow band of spectrum, a filtered second color having a narrow band of spectrum, and a filtered third color having a narrow band of spectrum in the light guide plate (1) to provide a collimated first color light, a collimated second color light and a collimated third color light.
    Type: Application
    Filed: August 29, 2019
    Publication date: May 13, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiandong Meng, Wei Wang, Jifeng Tan, Xianqin Meng, Wenqing Zhao, Qiuyu Ling, Xiaochuan Chen
  • Patent number: 11003040
    Abstract: A grating structure includes slit regions (4) and light blocking regions (5) that are alternately distributed in a first direction. The slit regions (4) and the light blocking regions (5) extend in a second direction, and the first direction is perpendicular to the second direction. The grating structure further includes two electrode plates (10, 20) disposed oppositely, and a plurality of support columns (3) disposed between the two electrode plates (10, 20) and supporting them. At least two of the support columns (3) are spaced apart in the first direction are arranged in each of the slit regions (4).
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 11, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chenyu Chen, Zhongxiao Li, Xiaoehen Niu, Jinye Zhu, Wenqing Zhao, Xiaochuan Chen
  • Patent number: 11002428
    Abstract: A light regulation device includes: a first substrate on which a first electrode layer is provided; a second substrate on which a second electrode layer is provided; and liquid crystals interposed between the first substrate and the second substrate. The first electrode layer includes a plurality of electrode units. Each of the electrode units includes a plurality of electrode strips. Each of the electrode strips is configured to be loaded a different driving voltage signal. The second electrode layer is configured to be loaded a common voltage signal. An exiting direction of light passing through liquid crystals at a position corresponding to each of the electrode units is deflected in the same direction.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: May 11, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., Ltd.
    Inventors: Zhongxiao Li, Wei Wang, Pengxia Liang, Wenqing Zhao, Xiaochuan Chen