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: 20190250442
    Abstract: An array substrate and a manufacturing method thereof, a display panel and a driving method thereof, and an electronic device are disclosed. The array substrate includes a plurality of sub-pixels arranged in an array; each of the sub-pixels includes a display area and an interference area, the display area and the interference area are disposed side by side and configured to be independently driven, and the interference area is located on at least one side of the display area adjacent to a neighboring sub-pixel; the display area includes a first pixel electrode, the interference area includes a second pixel electrode, and the first pixel electrode is electrically insulated from the second pixel electrode.
    Type: Application
    Filed: August 29, 2018
    Publication date: August 15, 2019
    Inventors: Zhongxiao LI, Xiaochuan CHEN, Wenqing ZHAO
  • Patent number: 10373558
    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 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: Grant
    Filed: August 16, 2017
    Date of Patent: August 6, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Jing Lv, Xiaochuan Chen, Yafeng Yang, Wenqing Zhao, Can Zhang
  • Patent number: 10365438
    Abstract: A backlight unit, a liquid crystal display and method of manufacturing the same are provided. The backlight unit includes a backlight source and a diffraction grating disposed on the backlight source. The diffraction grating is etched on the backlight source, each of monochromatic light emitting units in the backlight source corresponds to N grating patterns on the diffraction grating, where N is a natural number greater than 1.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: July 30, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiaochen Niu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Ming Yang, Qian Wang, Pengcheng Lu, Jian Gao, Lei Wang, Rui Xu, Pengpeng Wang
  • Patent number: 10345645
    Abstract: An embodiment of the present disclosure discloses a display device which uses a black and white liquid crystal display panel, i.e., not arranging a color resistor layer formed by the color resistor material in the liquid crystal display panel, and arranging a light splitting film between a backlight panel and a liquid crystal layer. The light splitting film enables light emitted from the backlight panel to be split into light of N colors, and light of each color is projected onto a corresponding sub-pixel of the liquid crystal display panel.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJIN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Qian Wang, Ming Yang, Lei Wang, Rui Xu, Xiaochen Niu, Haisheng Wang
  • Publication number: 20190204691
    Abstract: The present disclosure provides a liquid crystal display panel, an operating method thereof, and a liquid crystal display device. A liquid crystal display panel comprises: A liquid crystal display panel comprising: a first substrate including light-shielding portions and light-transmitting portions; an electrode layer including a plurality of discrete electrodes; a liquid crystal layer; wherein the liquid crystal layer is adaptable to form an array of liquid crystal optical elements according to voltages of the electrodes, and wherein the voltages of the electrodes are configured such that the array of liquid crystal optical elements formed in the liquid crystal layer guides light to the light-shielding portions of the first substrate, to perform a dark-state (L0) display, wherein the light is incident onto the liquid crystal layer.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 4, 2019
    Inventors: Jifeng TAN, Xiandong MENG, Wei WANG, Wenqing ZHAO, Xiaochuan CHEN
  • Patent number: 10324301
    Abstract: A 2D/3D switchable display device is disclosed. Said 2D/3D switchable display device comprises: a backlight panel, a first liquid crystal display panel at a light emergent side of the backlight panel, and a black-and-white second liquid crystal display panel at a light emergent side of the first liquid crystal display panel; wherein during 3D display, the second liquid crystal display panel is fully light-transmissive; during 2D display, liquid crystal molecules in the second liquid crystal display panel are arranged irregularly so as to scatter light emitted from the first liquid crystal display panel.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Jian Gao, Ming Yang, Qian Wang, Lei Wang, Rui Xu, Xiaochen Niu, Haisheng Wang
  • Publication number: 20190179197
    Abstract: A display panel, a display device and a display method are provided. The display panel includes: first pixels configured to display a first image; second pixels configured to display a second image. The display panel further includes light-shielding patterns configured to shield part of light beams emitted by the second pixels.
    Type: Application
    Filed: July 6, 2018
    Publication date: June 13, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao LI, Wenqing ZHAO
  • Patent number: 10319312
    Abstract: An in-vehicle rear-view display system is described, comprising: a display device comprising a dimming device configured to adjust luminance of light emitted from the display device based on a color change of the dimming device; a first control unit connected with the dimming device and configured to control the color change of the dimming device in accordance with a luminance change of an irradiation light. By arranging in the display device a dimming device capable of adjusting the luminance of light emitted from the display device, the first control unit can control the color change of the dimming device in accordance with the luminance change of the ambient light, and thereby control the luminance of light emitted from the display device so as to preventing glare. Meanwhile, the poor clarity of the screen caused by an anti-glare screen film added to the screen of the display device is avoided.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Lu, Xiaochuan Chen, Wenqing Zhao, Lei Wang, Ming Yang, Qian Wang, Rui Xu, Jian Gao, Xiaochen Niu, Haisheng Wang, Changfeng Li, Peizhi Cai
  • Patent number: 10317689
    Abstract: A 3D display device and a driving method thereof are provided, which includes controlling first subpixels, arranged in an electroluminescent display (ELD) panel disposed below a liquid crystal display (LCD) panel, to form luminous areas and black areas alternately arranged in the row direction, so as to form a rear grating; determining a position for displaying a left-eye view and a position for displaying a right-eye view in the LCD panel according to current positions of eyes of a viewer; and controlling second subpixels corresponding to the same position for displaying the left-eye image in the LCD panel to display same view, and controlling second subpixels corresponding to the same position for displaying the right-eye image to display same view.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: June 11, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Ming Yang, Xiaochuan Chen, Wenqing Zhao, Pengcheng Lu, Qian Wang, Jian Gao, Xiaochen Niu, Rui Xu, Lei Wang, Yingming Liu, Shengji Yang, Haisheng Wang
  • Patent number: 10306204
    Abstract: The present disclosure relates to a 3D display panel, including a lower substrate comprising a plurality columns of subpixels in which preset columns of subpixels serve as a buffer zone; a grating configured to allow images of one part of subpixels in the lower substrate to enter a left eye of a viewer, and allow images of the other part of subpixels in the lower substrate to enter a right eye of the viewer; a positioning unit configured to determine a first distance which the viewer moves, and determine whether any subpixel of non-buffer zone is shielded by the grating according to the first distance; and an adjusting unit configured to adjust the buffer zone when the any subpixel of non-buffer zone is shielded by the grating.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: May 28, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ming Yang, Xue Dong, Wenqing Zhao, Xiaochuan Chen, Renwei Guo, Pengcheng Lu, Changfeng Li
  • Patent number: 10303005
    Abstract: This disclosure provides a liquid crystal display panel and the manufacturing method thereof, and relates to the technical field of display. By the manufacturing method, the problem of damage to the inner surfaces of the color filter substrate and the array substrate at a positions corresponding to the spacer caused by the sliding of the spacer may be prevented. The liquid crystal display panel comprises a first substrate and a second substrate which are cell-assembled, and said first substrate comprises a spacer formed by a patterning process, and the inner surface of said first substrate and the inner surface of said second substrate are connected by a bonding agent at a position where said spacer is provided.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: May 28, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kun Jiang, Jian Wang, Wenqing Zhao, Shuai Han, Qunlei Wang, Wei Zhao, Na Li, Xuechao Song, Ruichen Zhang
  • Patent number: 10282594
    Abstract: An electronic device, a face recognition and tracking method and a three-dimensional display method are provided. The electronic device includes: a pick-up device configured to shoot a face image of a user; a frontal face image acquisition module configured to acquire a frontal face image of the user via the pick-up device; and a face tracking module configured to perform a comparison operation on the face image shot by the pick-up device and the frontal face image, and determine a moving distance of the face of the user along a direction in a plane perpendicular to a central optical axis of the pick-up device, wherein the comparison operation includes a comparison between a ratio of an area of a specific part to an area of an entire face for the face image shot by the pick-up device, and the ratio for the frontal face image.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xiaochuan Chen, Yingming Liu, Xiaoliang Ding, Shengji Yang, Weijie Zhao, Changfeng Li, Wei Liu, Pengpeng Wang, Wenqing Zhao
  • Publication number: 20190129239
    Abstract: A display panel, a display device, and a display method are provided. A first light-shielding layer and a grating layer are arranged on a first base to form an array substrate of the display panel, a second light-shielding layer and a lens structure layer are arranged on a second base to form an opposite substrate of the display panel, grooves recessed toward the second base are arranged on the lens structure layer, the first light-shielding layer includes first light-shielding regions and first gap regions which are alternately arranged, the first gap regions are within orthographic projections of the grooves onto the first light-shielding layer, the second light-shielding layer includes second blocking regions and second gap regions which are alternately arranged, and a projection of an apex of the curved surface of the groove onto the second blocking layer is located in the second blocking region.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 2, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao LI, Wenqing ZHAO, Weili ZHAO, Haiyan WANG
  • Publication number: 20190129082
    Abstract: The present disclosure relates to the field of display technology, and provides a liquid crystal display panel, a display device, and a driving method for the same. The liquid crystal display panel includes an array of pixel units, wherein each pixel unit includes a plurality of sub-pixel units. The liquid crystal display panel further includes: a first substrate, a second substrate, a liquid crystal layer, a pixel electrode layer, a common electrode layer, and a waveguide grating which are stacked over each other.
    Type: Application
    Filed: September 21, 2017
    Publication date: May 2, 2019
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao LI, Xiaochuan CHEN, Wenqing ZHAO, Wei WANG
  • Publication number: 20190129257
    Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.
    Type: Application
    Filed: September 8, 2017
    Publication date: May 2, 2019
    Inventors: Haiyan WANG, Xue DONG, Wenqing ZHAO, Zhongxiao LI, Zhenyou CHEN, Xiaochen NIU, Qian WANG, Jinye ZHU
  • Patent number: 10274740
    Abstract: A display module is disclosed. The display module includes a display panel and a liquid crystal lens. The liquid crystal lens includes a liquid crystal layer; the liquid crystal lens is on a display side of the display panel and configured to gather, in a horizontal direction, light rays exiting from the display panel together to at least one observation position, which includes a primary observation position corresponding to a center of the display panel and subsidiary observation positions on both sides of the primary observation position. Also disclosed are a display device including the display module and a control method for the display module.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Xu, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Lei Wang, Ming Yang, Jian Gao, Pengcheng Lu, Xiaochen Niu, Xiaoliang Ding
  • Patent number: 10274781
    Abstract: A display device and a controlling method are disclosed to achieve peep-proof effect while increasing utilization rate of light. The display device includes a display panel including a first substrate, a second substrate and a plurality of display units, wherein a first light source is disposed on one side of the first substrate; light emitted by the first light source is incident onto the first substrate and propagated in the first substrate in a manner of total reflection; and a light adjusting structure is disposed on a surface of the first substrate close to the second substrate, and is configured to reduce a divergence angle of light emitted by each of the display units of the display panel.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: April 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jian Gao, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Pengcheng Lu, Ming Yang, Lei Wang, Rui Xu, Xiaochen Niu
  • Publication number: 20190121192
    Abstract: Provided a display panel and a display device, the display panel includes a first substrate, a second substrate opposite to the first substrate, a first light-shielding pattern, a second light-shielding pattern, a first electrode, a second electrode, a liquid crystal layer and a third light-shielding pattern between the two substrates in sequence; the three light-shielding patterns are configured such that light incident on the liquid crystal layer from the first substrate is prevented from exiting from the second substrate in response to an absence of voltage between the two electrodes; the two electrodes and the liquid crystal layer are configured such that the liquid crystal layer serves as an equivalent grating, and a portion of the light incident on the liquid crystal layer from the first substrate is directed to exit from the second substrate in response to the voltage between the two electrodes.
    Type: Application
    Filed: June 28, 2018
    Publication date: April 25, 2019
    Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao
  • Patent number: 10261386
    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: Grant
    Filed: January 3, 2017
    Date of Patent: April 16, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qian Wang, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Ming Yang, Pengcheng Lu, Jian Gao, Xiaochen Niu
  • Patent number: 10261644
    Abstract: Disclosed are a display device and a driving method thereof which can allow the display lighter and thinner. A display device includes: a middle frame, a panel component which is disposed on a side of the middle frame. The middle frame is made of a conductive material and is grounded; the display device further includes a pressure detection unit; a pressure detection electrode is disposed between the two base substrates at the outermost sides of the panel component, and a capacitor is formed between the pressure detection electrode and the middle frame; the pressure detection unit is connected with the pressure detection electrode and the middle frame, respectively, and is configured for detecting a capacitance value between the pressure detection electrode and the middle frame.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: April 16, 2019
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Ming Yang, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Pengcheng Lu, Xiaoliang Ding, Haisheng Wang, Rui Xu, Lei Wang, Jian Gao, Xiaochen Niu