Patents by Inventor Huannan WANG

Huannan WANG 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: 11532684
    Abstract: The present disclosure provides a display motherboard, a display panel, and a method for fabricating a display panel, wherein the display motherboard includes a plurality of rows of display units, and a first side edge of the display panel is provided with a first row of display units and a second side edge of the display panel is provided with a second row of display units; an electrode overlap area of a storage capacitor of the first row of display units is gradually increased from a second side to a first side of the first row of display units; an electrode overlap area of a storage capacitor of the second row of display units is gradually increased from a first side to a second side of the second row of display units.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: December 20, 2022
    Assignee: Everdisplay Optronics (Shanghai) Co., Ltd
    Inventors: Huannan Wang, Gang Liu
  • Publication number: 20220005411
    Abstract: The present disclosure provides a pixel compensation circuit and a display device including a first switching component configured to switch an electric current path between a data signal and a first node in response to a scanning signal; a third transistor configured to switch an electric current path between a second node and the first node in response to a power positive voltage signal; a fourth transistor configured to switch an electric current path between the power positive voltage signal and a third node in response to a voltage signal of the first node; a first capacitor coupled between an enable signal and the first node; a second capacitor coupled between the second node and the power positive voltage signal; and a light emitting diode having an anode coupled to the third node and a cathode coupled to a power negative voltage signal.
    Type: Application
    Filed: January 10, 2019
    Publication date: January 6, 2022
    Applicant: Everdisplay Optronics (Shanghai) Co.,Ltd.
    Inventors: Huannan WANG, Gang LIU
  • Publication number: 20210225979
    Abstract: The present disclosure provides a display motherboard, a display panel, and a method for fabricating a display panel, wherein the display motherboard includes a plurality of rows of display units, and a first side edge of the display panel is provided with a first row of display units and a second side edge of the display panel is provided with a second row of display units; an electrode overlap area of a storage capacitor of the first row of display units is gradually increased from a second side to a first side of the first row of display units; an electrode overlap area of a storage capacitor of the second row of display units is gradually increased from a first side to a second side of the second row of display units.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 22, 2021
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Huannan WANG, Gang LIU
  • Patent number: 10360848
    Abstract: The disclosure comprises a first to a seventh transistor, a capacitor and a light-emitting diode, the second end of the first transistor, the first end of the fifth transistor and one end of the capacitor being connected at the first node, the first end of the second transistor, the control end of the third transistor and the other end of the capacitor being connected at the second node. The second ends of the second, the third and the forth transistor is connect at the third node, the first end of the forth transistor and the first end of the seventh transistor is connected to the anode of the light-emitting diode. The second end of the sixth transistor is connected to the second node, and the second end of the fifth transistor, the first end of the sixth transistor and the second end of the seventh transistor connect with each other.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: July 23, 2019
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Huannan Wang
  • Patent number: 10096298
    Abstract: A display device includes a pixel array, a scan driving unit, a light emitting driving unit and a light emitting switch unit. The scan driving unit is configured to provide a scan signal to the pixel array, the light emitting driving unit is configured to provide a light emitting signal to the pixel array, and the light emitting switch unit is configured to provide a switch signal to the pixel array, wherein the display device performs a progressive displaying when the light emitting driving unit is enabled and performs a simultaneous displaying when the light emitting switch unit is enabled.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 9, 2018
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Huannan Wang
  • Publication number: 20170316755
    Abstract: A display device includes a pixel array, a scan driving unit, a light emitting driving unit and a light emitting switch unit. The scan driving unit is configured to provide a scan signal to the pixel array, the light emitting driving unit is configured to provide a light emitting signal to the pixel array, and the light emitting switch unit is configured to provide a switch signal to the pixel array, wherein the display device performs a progressive displaying when the light emitting driving unit is enabled and performs a simultaneous displaying when the light emitting switch unit is enabled.
    Type: Application
    Filed: August 16, 2016
    Publication date: November 2, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Huannan WANG
  • Publication number: 20170025062
    Abstract: The disclosure comprises a first to a seventh transistor, a capacitor and a light-emitting diode, the second end of the first transistor, the first end of the fifth transistor and one end of the capacitor being connected at the first node, the first end of the second transistor, the control end of the third transistor and the other end of the capacitor being connected at the second node. The second ends of the second, the third and the forth transistor is connect at the third node, the first end of the forth transistor and the first end of the seventh transistor is connected to the anode of the light-emitting diode. The second end of the sixth transistor is connected to the second node, and the second end of the fifth transistor, the first end of the sixth transistor and the second end of the seventh transistor connect with each other.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventor: Huannan Wang
  • Publication number: 20160155792
    Abstract: The disclosure discloses an organic light emitting diode (OLED) display device comprising: a substrate including a display area formed of a plurality of pixel structures; a plurality of first signal lines; a plurality of second signal lines; and a plurality of TFTs and a storage capacitor, disposed in each of the plurality of pixel structures, wherein the plurality of second signal lines include an initial signal line; a second end of the storage capacitor is formed of a first conduction layer, and a first end of the storage capacitor and the initial signal line are formed of a second conduction layer, and the second conduction layer is located above the first conduction layer. The OLED display device may prevent the initial signal line and the anode from being short circuited.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 2, 2016
    Inventors: Huannan WANG, Yu-Hsiung FENG, Lina XIAO