Patents by Inventor Weipin HU

Weipin HU 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: 10586834
    Abstract: A display panel, a method for driving the same and a display device are provided. Each pixel element includes an infrared detector, a light-emitting element and a first control unit, the infrared detector includes a first electrode, an infrared-sensitive layer and a second electrode, and the light-emitting element includes a pixel circuit, a third electrode, a light-emitting function layer and a fourth electrode. The second electrode is electrically connected with the third electrode, the first electrode is connected with the fourth electrode through the first control unit, and the first control unit is configured to connect the first electrode with the fourth electrode in an infrared detection mode, and to disconnect the first electrode from the fourth electrode in a display mode.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 10, 2020
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Qianqian Bu, Weipin Hu
  • Publication number: 20200043963
    Abstract: Provided are a display control circuit and a driving method thereof, and a display panel and manufacturing and controlling methods thereof, in the field of display technology. The display control circuit includes: a driving sub-circuit configured to provide a control signal from the control signal terminal to the control node; a first switching sub-circuit configured to provide a data signal from the data signal terminal to the OLED); and a second switching sub-circuit configured to provide the data signal to the liquid crystal display unit. The first switching sub-circuit and the second switching sub-circuit operate at different periods of time.
    Type: Application
    Filed: July 26, 2019
    Publication date: February 6, 2020
    Inventors: Qianqian Bu, Weipin Hu
  • Publication number: 20200012148
    Abstract: A reflective liquid crystal display panel includes a first substrate, a second substrate, a first polarizer disposed on a side of the first substrate away from the second substrate, a second polarizer disposed on a side of the second substrate away from the first substrate, liquid crystals, a light guiding plate disposed on a side of the first polarizer away from the first substrate, and a side-entry backlight. The reflective liquid crystal display panel further includes a third polarizer laminated on a side of the light guiding plate away from the first polarizer, a composite layer having a mixture of liquid crystals and dichroic dyes, and a third substrate. The third polarizer has the same polarization direction as the first polarizer and a light absorption axis of the third polarizer is orthogonal to a light absorption axis of the composite layer in a display dark state.
    Type: Application
    Filed: April 30, 2019
    Publication date: January 9, 2020
    Inventors: Weipin HU, Xibin SHAO, Dan WANG, Xiao SUN
  • Publication number: 20190355295
    Abstract: A display device including a display panel that includes a plurality of micro-LED pixel units arranged in an array, and a light-controlling component disposed on a light exiting side of the display panel. The light-controlling component includes a plurality of light-controlling regions each including at least two sub-regions individually controllable to switch between a transmissive state and a non-transmissive state. The light-controlling regions are arranged such that an orthographic projection of each of the light-controlling regions on the display panel covers a respective one of the micro-LED pixel units.
    Type: Application
    Filed: April 18, 2018
    Publication date: November 21, 2019
    Inventors: Yanfeng WANG, Xue DONG, Dan WANG, Yun QIU, Yuanxin DU, Xiaoling XU, Zhenhua LV, Zhidong WANG, Weipin HU, Congcong WEI
  • Publication number: 20190235234
    Abstract: A display device and a light source are provided. The display device includes a display panel and a first photonic crystal layer arranged at a light-emitting side of the display panel. The first photonic crystal layer is configured to enable incident light to exit along a Z direction, the Z direction being a thickness direction of the first photonic crystal layer.
    Type: Application
    Filed: October 31, 2018
    Publication date: August 1, 2019
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Weipin Hu, Jun Wu, Lianjie Qu, Yinglong Huang
  • Publication number: 20190214441
    Abstract: A display panel, a method for driving the same and a display device are provided. Each pixel element includes an infrared detector, a light-emitting element and a first control unit, the infrared detector includes a first electrode, an infrared-sensitive layer and a second electrode, and the light-emitting element includes a pixel circuit, a third electrode, a light-emitting function layer and a fourth electrode. The second electrode is electrically connected with the third electrode, the first electrode is connected with the fourth electrode through the first control unit, and the first control unit is configured to connect the first electrode with the fourth electrode in an infrared detection mode, and to disconnect the first electrode from the fourth electrode in a display mode.
    Type: Application
    Filed: October 30, 2018
    Publication date: July 11, 2019
    Inventors: Qianqian BU, Weipin HU
  • Publication number: 20190214448
    Abstract: The present disclosure provides an OLED panel comprising: a first substrate; an OLED device on the first substrate; an optical detecting device configured to detect a luminance of the OLED device; and a processor configured to generate a control signal according to brightness information of the OLED device detected by the optical detecting device so as to adjust brightness of the OLED device.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 11, 2019
    Inventors: Weipin HU, Qianqian BU, Yun QIU, Congcong WEI, Sha LIU, Xiao SUN, Chun WANG, Mingxiao JIANG, Hebin ZHAO, Lianjie QU, Ruizhi YANG
  • Publication number: 20190079306
    Abstract: There is disclosed a three-dimensional display device including: a micro LED display panel, a light control component arranged at a light-emitting side of the micro LED display panel, and a control component electrically connected with the micro LED display panel and the light control component respectively; where the control component is configured to control the micro LED display panel to display, and to control the light control component to generate a parallax barrier matching with the micro LED display panel, in a three-dimensional display mode. The control component controls the light control component to generate the parallax barrier matching with the micro LED display panel, while controlling the micro LED display panel to display, and when light rays emitted by the micro LED display panel pass through the parallax barrier, a three-dimensional image can be displayed, so that a three-dimensional display can be achieved on the micro LED display panel.
    Type: Application
    Filed: October 11, 2017
    Publication date: March 14, 2019
    Inventors: Yanfeng WANG, Yuanxin DU, Zhenhua LV, Zhidong WANG, Xiaoling XU, Hongshu ZHANG, Weipin HU, Congcong WEI
  • Publication number: 20190035326
    Abstract: The embodiments of the disclosure relate to a display unit, a pixel circuit and a driving method and a display panel thereof. The display unit comprises: a display pixel unit for displaying images; and an imaging pixel unit for acquisiting images. The imaging pixel unit comprises a photosensitive element and a filter element located on the photosensitive element.
    Type: Application
    Filed: October 13, 2017
    Publication date: January 31, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng WANG, Zhenhua LV, Zhidong WANG, Xiaoling XU, Yuanxin DU, Hongshu ZHANG, Weipin HU, Congcong WEI