Patents by Inventor Tao Gao

Tao Gao 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: 20240306468
    Abstract: A display panel, including: a driving backplane, provided with a pixel region and a light-transmitting region, the light-transmitting region being provided with a plurality of light-converging structures; and a light-emitting layer, provided on a side of the driving backplane and covering the pixel region and the light-transmitting region, the light-emitting layer comprising a plurality of light-emitting devices, and a light-emitting device being located within the pixel region; wherein a light-converging structure is used to enable light entering the light-transmitting region through the light-emitting layer to be converged and emitted towards a side of the light-transmitting region away from the light-emitting layer.
    Type: Application
    Filed: November 22, 2021
    Publication date: September 12, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zeliang LI, Yanqiang WANG, Tao GAO, Xiaoqi DING, Guoyi CUI
  • Patent number: 12087215
    Abstract: A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: September 10, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Peng Huang, Zhu Wang, Tao Gao, Ling Shi
  • Patent number: 12089464
    Abstract: Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The display substrate includes a substrate and an organic layer, an anode layer, an organic functional layer, and a cathode layer arranged sequentially on one side of the substrate. In a passive matrix organic light-emitting display area, the organic layer comprises a plurality of grooves spaced apart along a first direction and extending along a second direction, the anode layer comprises a plurality of first anodes arranged in an array and a plurality of shielding portions. Each shielding portion partially overlaps with an orthographic projection of a groove on the substrate to form a partition groove. The cathode layer comprises a plurality of cathode strips and cathode material portions. Each cathode material portion is located within a partition groove and is not connected to an adjacent cathode strip.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: September 10, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Jia, Tao Gao
  • Patent number: 12068333
    Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes: a base substrate; a first semiconductor layer on the base substrate; and a second semiconductor layer on a side of the first semiconductor layer away from the base substrate. The display substrate further includes a plurality of thin film transistors on the base substrate, which at least include a first transistor, a second transistor and a third transistor. Each of the plurality of thin film transistors includes an active layer. The active layer of at least one of the first transistor and the second transistor is located in the second semiconductor layer and contains an oxide semiconductor material. The active layer of the third transistor is located in the first semiconductor layer and contains a polysilicon semiconductor material. At least one of the first transistor and the second transistor has a dual-gate structure.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 20, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Gao, Peng Huang, Bingqiang Gui, Ke Yang
  • Publication number: 20240268163
    Abstract: A light emitting panel, including: a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The display region (AA) is provided with at least one light emitting element (10). The light emitting element (10) includes: a first electrode (101), a second electrode (102), and an organic emitting layer (103) disposed between the first electrode (101) and the second electrode (102). In a direction perpendicular to the light emitting panel, the light emitting panel at least includes: a base substrate (200), and a first conductive layer (21) and a second conductive layer (22) located on the base substrate (200). The first conductive layer (21) includes at least one first signal trace (11). The second conductive layer (22) includes the first electrode (101) of the light emitting element (10).
    Type: Application
    Filed: April 21, 2022
    Publication date: August 8, 2024
    Inventors: Zeliang LI, Tao GAO
  • Publication number: 20240231523
    Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.
    Type: Application
    Filed: July 27, 2022
    Publication date: July 11, 2024
    Inventors: Yu WANG, Guoyi CUI, Tao GAO, Zeliang LI
  • Publication number: 20240215334
    Abstract: The present disclosure relates to the field of displays, and in particular to a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a base substrate, a first transistor, a second transistor, and a first insulating layer. The first transistor comprises a first active layer and a first gate insulating layer, and the second transistor comprises a second active layer. The first active layer is located on a first surface of the base substrate, and the first gate insulating layer is located on the surface of the first active layer away from the first surface and covers the first active layer.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 27, 2024
    Inventors: Yuanzheng GUO, Peng HUANG, Tao GAO
  • Publication number: 20240188411
    Abstract: Provided is a display substrate including a flexible base substrate, a first filling layer, and an encapsulation layer. The flexible base substrate includes at least one stretch display region. The stretch display region includes multiple pixel island regions spaced apart from each other, multiple hole regions, and a connection bridge region located between a pixel island region and a hole region. At least one hole region is provided with one or more first through holes penetrating the flexible base substrate. The first filling layer is located in the hole region and is filled in a first through hole. The encapsulation layer is located on a side of the first filling layer away from the flexible base substrate, and an orthographic projection of the encapsulation layer on the flexible base substrate is partially overlapped with or is not overlapped with the first filling layer.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 6, 2024
    Inventors: Li JIA, Tao GAO, Yucheng CHAN, Pinfan WANG
  • Publication number: 20240185773
    Abstract: A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.
    Type: Application
    Filed: June 23, 2021
    Publication date: June 6, 2024
    Inventors: Peng HUANG, Zhu WANG, Tao GAO, Ling SHI
  • Patent number: 11997886
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes at least one opening, and further includes: a substrate; a thin film transistor structure layer; a first inorganic passivation layer; an organic planarization layer on a side of the first inorganic passivation layer distal to the thin film transistor structure layer; and a second inorganic passivation layer on a side of the organic planarization layer distal to the first inorganic passivation layer. The second inorganic passivation layer extends toward the first inorganic passivation layer alone a side of the organic planarization layer proximal to the at least one opening and covers an exposed portion of the organic planarization layer on a side of the organic planarization layer proximal to the at least one opening.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: May 28, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Jia, Tao Gao, Zubin Lv
  • Publication number: 20240172490
    Abstract: The present disclosure provides a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a base substrate and a drive structure layer disposed on the base substrate, wherein the drive structure layer includes a first transistor and a second transistor arranged side by side, the first transistor includes a low temperature poly silicon transistor, and the second transistor includes an oxide transistor; the first transistor includes a first bottom gate electrode simultaneously served as a shielding layer, the second transistor includes a second bottom gate electrode simultaneously served as a shielding layer, and the first bottom gate electrode and the second bottom gate electrode are arranged in a same layer.
    Type: Application
    Filed: June 23, 2021
    Publication date: May 23, 2024
    Inventors: Peng HUANG, Tao GAO, Bingqiang GUI, Ke YANG
  • Publication number: 20240164183
    Abstract: Disclosed are a display substrate and a display apparatus. The display substrate includes a display region, an opening region located in the display region, and a frame region located between the display region and the opening region. The frame region at least includes a first isolation region, and the first isolation region includes at least one signal line group and at least one organic insulation layer which are stacked. At least two first isolation grooves are disposed in the at least one organic insulation layer, the at least two first isolation grooves are disposed at intervals along a direction away from the opening region, and an orthographic projection of the signal line group in the frame region is located between orthographic projections of the at least two first isolation grooves in the frame region.
    Type: Application
    Filed: July 28, 2021
    Publication date: May 16, 2024
    Inventors: Chunyan XIE, Paoming TSAI, Song ZHANG, Li JIA, Tao GAO
  • Publication number: 20240134475
    Abstract: A touch structure includes at least one touch functional layer group and at least one protective pad layer. The at least one touch functional layer group includes an organic layer and a conductive layer that are sequentially stacked. The at least one protective pad layer is arranged in one-to-one correspondence with the at least one touch functional layer group. A protective pad layer is located between a conductive layer and an organic layer of a corresponding touch functional layer group. An orthographic projection of the protective pad layer on the organic layer at least partially overlaps with an orthographic projection of the conductive layer on the organic layer.
    Type: Application
    Filed: July 26, 2022
    Publication date: April 25, 2024
    Inventors: Yu WANG, Guoyi CUI, Tao GAO, Zeliang LI
  • Publication number: 20240137272
    Abstract: This application discloses a parameter configuration method and apparatus, a controller, a communication device, and a communication system, and pertains to the field of communication technologies. The method includes: obtaining a data transmission quality parameter of a service; obtaining a forwarding capability parameter of a communication device; determining a configuration parameter of the communication device based on the data transmission quality parameter and the forwarding capability parameter; and sending the configuration parameter to the communication device. According to this application, a data transmission quality requirement of a service can be met.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Tao GAO, Tongtong WANG, Jiayi ZHANG
  • Publication number: 20240121997
    Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.
    Type: Application
    Filed: April 28, 2021
    Publication date: April 11, 2024
    Inventors: Xiaoqi DING, Peng HUANG, Ke LIU, Tao GAO, Xinlei YANG, Guoyi CUI, Zeliang LI, Hui LU
  • Patent number: 11925074
    Abstract: A display panel has an active area, and the active area has a camera region. The display panel includes a base, an insulating layer, and a plurality of transparent wirings. The insulating layer is disposed on the base. The insulating layer is provided with a plurality of first grooves located in the camera region. An included angle between a groove wall of a first groove and a surface on which an opening of the first groove is located is less than 90 degrees. The plurality of transparent wirings are disposed on groove walls of the plurality of first grooves.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: March 5, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Jia, Tao Gao
  • Publication number: 20240071126
    Abstract: Disclosed are an optical sensing pixel circuit and a driving method therefor, and a sensor and a display panel. The optical sensing pixel circuit includes: a photodiode which is used for detecting an external optical signal and converting the optical signal into an electric signal; an amplification circuit which is electrically connected to the photodiode and used for amplifying the electric signal into a detectable large-current signal; and a constant current bias circuit which is electrically connected to an output end of the amplification circuit and used for providing a constant current for the amplification circuit so as to set a quiescent operating point having the same current as the constant current for the amplification circuit, such that the amplification circuit amplifies the electric signal on the basis of the quiescent operating point.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 29, 2024
    Inventors: Xinshe YIN, Tao GAO
  • Patent number: D1018984
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: March 19, 2024
    Inventor: Tao Gao
  • Patent number: D1021245
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: April 2, 2024
    Inventor: Tao Gao
  • Patent number: D1038043
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: August 6, 2024
    Assignee: XIAMEN TOPSTAR CO., LTD
    Inventors: Yunlong Tang, Tao Gao, Guolin Chen, Shangbing Qian