Patents by Inventor Guoying Wang

Guoying 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).

  • Publication number: 20210193768
    Abstract: The present application discloses an array substrate having a plurality of subpixel areas. The array substrate includes a base substrate; a plurality of first thin film transistors on the base substrate, each of which being in one of the plurality of subpixel areas; and a plurality of capacitor electrodes, each of which being in one of the plurality of subpixel areas. Each of the plurality of first thin film transistors includes a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The first active layer includes a first semi-conductive channel part, a first conductive part electrically connected to the first drain electrode, and a second conductive part electrically connected to the first source electrode. Each of the plurality of capacitor electrodes, the insulating layer, and the first conductive part constitute a first storage capacitor in one of the plurality of subpixel areas.
    Type: Application
    Filed: January 25, 2018
    Publication date: June 24, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhen Song, Guoying Wang
  • Publication number: 20210193642
    Abstract: The present disclosure provides a display device, including: a display panel, a main circuit board, and a plurality of chip-on-films bonded between the display panel and the main circuit board. The wiring area is provided with a plurality of first binding regions; the plurality of first binding regions are distributed along the wiring area. The main circuit board is provided with a plurality of second binding regions which are corresponding to the first binding regions in a one-to-one manner. A shape of the main circuit board is the same as a shape of the wiring area. A first end of each chip-on-film is bonded to one corresponding first binding region; a second end of each chip-on-film is bonded to one corresponding second binding region.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 24, 2021
    Inventors: Pan XU, Yicheng LIN, Ling WANG, Guoying WANG, Xing ZHANG, Ying HAN, Dongfang YANG
  • Patent number: 11043545
    Abstract: The present disclosure provides a display substrate, a fabricating method thereof, and a display device. The display substrate includes a substrate; at least one pixel on a side of the substrate, the at least one pixel comprising a driving transistor, the driving transistor comprising a drain; an insulating layer on a side of the driving transistor away from the substrate, the insulating layer covering the driving transistor and having a first via hole opposite to the drain; an auxiliary conductive structure on a side of the insulating layer away from the substrate, and the auxiliary conductive structure connected to the drain through the first via hole; and a first planarization layer on a side of the auxiliary conductive structure away from the substrate, and having a second via hole disposed therein.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: June 22, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Song, Guoying Wang, Wei Li
  • Publication number: 20210167332
    Abstract: The disclosure provides an array substrate, a manufacturing method of the array substrate and a display. The array substrate provided by the embodiment of the present disclosure includes sub-pixel units with multiple light-emitting colors; each sub-pixel unit includes a resonant cavity formed by a reflective layer and a cathode which are oppositely arranged, and the resonant cavity further includes: an anode positioned between the reflective layer and the cathode, and a light-emitting function layer positioned between the anode and the cathode; lengths of resonant cavities of the sub-pixel units with a same one of the light-emitting colors are the same, and lengths of resonant cavities of the sub-pixel units with different light-emitting colors are different; thicknesses of anodes of the sub-pixel units with different light-emitting colors are the same, thicknesses of light-emitting function layers of the sub-pixel units with different light-emitting colors are the same.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 3, 2021
    Inventors: Guoying WANG, Zhen SONG
  • Patent number: 11018211
    Abstract: The embodiment of the present disclosure provides an array substrate, a display panel and a display device. The array substrate comprises a plurality of self-luminous units and photosensitive units disposed on a base substrate, wherein the photosensitive units are located on a side of the self-luminous units proximate to the base substrate, and each of the self-luminous units is correspondingly provided with the photosensitive unit; the self-luminous unit comprises a first electrode, a light-emitting functional layer and a second electrode disposed sequentially in a direction away from the base substrate; the first electrode comprises a light-transmitting region and a reflective region interconnected with each other; the second electrode is a transparent electrode.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: May 25, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Guoying Wang, Zhen Song
  • Publication number: 20210150214
    Abstract: A method for displaying service information on a preview interface, includes displaying by an electronic device, a photographing preview interface including a control, displaying p function controls and q function controls in response to a touch operation on the control, where the preview object includes a first sub-object of a text type and a second sub-object of an image type, p function controls correspond to the first sub-object, q function controls correspond to the second sub-object, displaying, in response to a touch operation performed on a first function control in the p function controls, first service information corresponding to a first function option, and displaying, in response to a touch operation performed on a second function control in the q function controls, second service information corresponding to a second function option.
    Type: Application
    Filed: July 25, 2018
    Publication date: May 20, 2021
    Inventors: Hong Xu, Guoying Wang
  • Publication number: 20210134903
    Abstract: The pixel substrate and a pixel panel are provided. The display substrate includes: a display structure layer, a cover plate on the display structure layer and a plurality of pixel definition layers and an anti-light crosstalk layer between the display structure layer and the cover plate, where the pixel definition layers are arranged on a lower surface of the cover plate at intervals and are in a one-to-one correspondence to sub-pixel units of the display substrate, the anti-light crosstalk layer surrounds each pixel definition layer, where a reflective component is between the anti-light crosstalk layer and the display structure layer, the reflective component includes an inclined surface configured to reflect light from the display structure layer to the pixel definition layer.
    Type: Application
    Filed: May 27, 2020
    Publication date: May 6, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Han, Yicheng Lin, Pan Xu, Ling Wang, Guoying Wang, Xing Zhang
  • Publication number: 20210135147
    Abstract: A display panel is provided, the display panel including a back plate, a cover plate, a first spacer, and a second spacer, wherein the back plate has a first surface, the cover plate is disposed opposite the back plate and has a second surface opposite the first surface, the first spacer protrudes from an edge of the first surface and has a closed structure, a first connecting end, and a first free end, the first connecting end connected to the back plate, and the first free end extending away from the back plate, the second spacer protrudes from an edge of the second surface and has a closed structure, a second connecting end, and a second free end, the second connecting end connected to the cover plate, and the second free end extending away from the cover plate, and the first free end presses against the second free end.
    Type: Application
    Filed: September 11, 2019
    Publication date: May 6, 2021
    Inventors: Guoying WANG, Zhen SONG
  • Publication number: 20210118970
    Abstract: The present application provides a display panel having a plurality of subpixels. The display panel includes an array substrate including an array of a plurality of first thin film transistors respectively in the plurality of subpixels for driving light emission of the display panel; a counter substrate facing the array substrate and having a plurality of subpixel areas respectively in the plurality of subpixels; and an optical compensation device for adjusting in real time actual light emitting brightness values of the plurality of subpixel areas to target brightness values. The optical compensation device includes a plurality of actual light emitting brightness value detectors integrated in the counter substrate and respectively in the plurality of subpixel areas.
    Type: Application
    Filed: May 31, 2018
    Publication date: April 22, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhen Song, Guoying Wang
  • Patent number: 10978531
    Abstract: A transparent display substrate, a manufacturing method thereof and a transparent display panel are provided. The transparent display substrate includes: a base substrate; a plurality of sub-pixels arranged on the substrate, wherein each of the plurality of sub-pixels comprising a light emitting region and a first transparent region, and the light emitting region being provided with an organic light emitting diode (OLED); a driving circuit, located in each of the plurality of sub-pixels and configured to drive the OLED to emit light, the driving circuit comprising a capacitor disposed in the first transparent region.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 13, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Song, Guoying Wang
  • Patent number: 10964772
    Abstract: An OLED plate comprises: a substrate; a plurality of OLED devices, disposed on one side of the substrate and located in the display area; and an auxiliary cathode, disposed on the one side of the substrate and at least located in the peripheral area. Each of the OLED devices includes a reflective anode, an organic material functional layer and a transparent cathode disposed in a direction distal from the substrate in sequence. A portion of the auxiliary cathode located in the peripheral area is electrically connected to transparent cathodes of the plurality of OLED devices, and resistivity of the auxiliary cathode is less than resistivity of a transparent cathode of the plurality of OLED devices.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: March 30, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Xu, Yicheng Lin, Ling Wang, Cuili Gai, Guoying Wang, Yongqian Li
  • Patent number: 10964763
    Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes a display backplane and a display cover assembled to be a cell. The display backplane includes a first base substrate, a pixel circuit layer, a first electrode layer, a light-emitting layer, a second transparent electrode layer, and a plurality of first pixel regions stacked on the first base substrate. The display cover includes a second base substrate, a plurality of optical sensing components and a plurality of second pixel regions on the second base substrate, the plurality of optical sensing components being arranged in the plurality of second pixel regions in one to one correspondence.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: March 30, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Xu, Yicheng Lin, Ling Wang, Guoying Wang
  • Patent number: 10964838
    Abstract: The present disclosure discloses a display substrate, a manufacturing method thereof, a display panel, and a display device. The display substrate includes a base substrate, a black matrix disposed on the base substrate, and a switching unit and an optical detection unit that are disposed at a side of the black matrix away from the base substrate. The optical detection unit is electrically connected to the switching unit, and an orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in an orthographic projection of the black matrix on the base substrate. Since the orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in the orthographic projection of the black matrix on the base substrate, the aperture ratio of the display substrate may increase.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 30, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoying Wang, Zhen Song
  • Publication number: 20210083137
    Abstract: The present disclosure provides an optoelectronic sensor and a manufacturing method thereof, and an optoelectronic device and a manufacturing method thereof. The optoelectronic sensor includes a first electrode, a first semiconductor layer, a second semiconductor layer and a second electrode arranged in a stack, wherein each of the first semiconductor layer and the second semiconductor layer is a metal oxide semiconductor layer, the first electrode is a transparent electrode and has a work function greater than that of the first semiconductor layer; and the first semiconductor layer has a conductivity smaller than that of the second semiconductor layer, and has a work function greater than that of the second semiconductor layer.
    Type: Application
    Filed: July 23, 2019
    Publication date: March 18, 2021
    Inventors: Ling WANG, Yicheng LIN, Cuili GAI, Pan XU, Guoying WANG
  • Patent number: 10943964
    Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises: a plurality of sub-pixels arranged in an array; a base substrate; and an interlayer insulating layer, at least one heightened part and a plurality of signal wires, sequentially disposed on the base substrate, wherein an orthographic projection of the heightened part on the base substrate is located between orthographic projections of two adjacent sub-pixels on the base substrate, and two adjacent signal wires between the two adjacent sub-pixels are located on two sides of the heightened part and at least partially cover two lateral sides of the heightened part respectively.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Song, Hongda Sun, Guoying Wang
  • Patent number: 10930719
    Abstract: Embodiments of the present disclosure provide an array substrate, a method for manufacturing an array substrate, a display panel, and a display device. The array substrate includes a plurality of pixels, each of the pixels includes a plurality of sub-pixels, wherein each of the plurality of sub-pixels includes a base substrate, an insulating layer, a color filter layer, a planarization layer, and an organic light emitting unit, and wherein the insulating layer covers the base substrate, the insulating layer is provided with a first opening, at least a portion of the color filter layer is filled in the first opening, the planarization layer covers over the insulating layer and a surface of the color filter layer, and the organic light emitting unit is disposed on the planarization layer.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: February 23, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Song, Guoying Wang
  • Patent number: 10916605
    Abstract: A display substrate, a method of manufacturing the same and a display device are provided. The display substrate includes: a base substrate including an emission area and a transmission area; an electroluminescent device on the base substrate, the electroluminescent device including a first electrode in the emission area; a thin film transistor for controlling the electroluminescent device, the thin film transistor including an active layer; and a conductive member on the base substrate. The conductive member electrically connects the first electrode of the electroluminescent device with the active layer, the conductive member includes a contact portion in contact with the active layer, and the contact portion is located in the transmission area.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoying Wang, Zhen Song
  • Publication number: 20210036081
    Abstract: A transparent display substrate includes a first base and a plurality of sub-pixels disposed on the first base. At least one sub-pixel of the plurality of sub-pixels has a light-emitting region and a transparent region. In the at least one sub-pixel, each sub-pixel includes at least one thin-film transistor, a capacitor and a self-luminescent device that are located in the light-emitting region of the sub-pixel. The self-luminescent device is disposed on a side of the capacitor away from the at least one thin film transistor in a direction perpendicular to the first base. The at least one thin film transistor and the capacitor are electrically connected.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 4, 2021
    Inventors: Zhen SONG, Guoying WANG
  • Publication number: 20210036075
    Abstract: A display substrate, a method for manufacturing the same, and a display device are provided. The method includes: forming a thin film transistor (TFT) array layer on a base substrate; forming a planarization layer covering the TFT array layer; forming a transition layer on the planarization layer, an adhesion between the transition layer and a photoresist is weaker than an adhesion between the planarization layer and the photoresist; forming the photoresist on the transition layer, exposing and developing the photoresist to form a first photoresist pattern; by using the first photoresist pattern as a mask, etching the transition layer to form a first via hole, and etching the planarization layer through the first via hole to form a second via hole, an orthographic projection of the first via hole onto the base substrate overlaps with an orthographic projection of the second via hole onto the base substrate.
    Type: Application
    Filed: April 6, 2020
    Publication date: February 4, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guoying WANG, Zhen SONG
  • Publication number: 20210013445
    Abstract: An organic light emitting display panel includes a cover plate and a back plate. The cover plate includes a cover plate glass on which three color films of R, G and B are formed. The cover plate includes an insulating cover layer covering the cover plate glass. The cover plate includes a BM area formed over the insulating cover layer and defining a pixel area. The cover plate includes a spacer pillar formed in the BM area. The cover plate includes an auxiliary cathode formed over the spacer pillar and the insulating cover layer. The back plate includes: an active layer array; a planarization layer formed on the active layer array, having a boss corresponding to the pixel area; and an OLED device formed on the boss.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 14, 2021
    Inventors: Zhen Song, Guoying Wang