Patents by Inventor Wusheng Li

Wusheng Li 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: 11903297
    Abstract: The present disclosure discloses a display panel, a manufacturing method, a driving method and a display device. When the display panel needs to display a normal image, a pixel driving circuit and a first control circuit drive an organic light emitting diode to emit light. When the display panel needs to perform fingerprint detection of a finger, the pixel driving circuit and a second control circuit drive a micro light emitting diode to emit light, so that the light emitted by the micro light emitting diode can be received by a photoelectric converter after being reflected by the finger, the photoelectric converter can output a detection signal, and furthermore, fingerprint information of the finger can be determined according to the detection signal.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 13, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lizhen Zhang, Sheng Xu, Wei He, Yi Zhou, Qi Yao, Wusheng Li
  • Patent number: 11828959
    Abstract: A grating structure, a manufacturing method thereof and a display device are provided. The method of manufacturing the grating structure includes: forming a photosensitive material layer on a substrate; patterning the photosensitive material layer to form a grating transition pattern, where the grating transition pattern includes multiple grating units, the multiple grating units each include a first portion and a second portion which are symmetric, and at least one of the first portion and the second portion includes multiple subunits to have a stepped structure; and curing the grating transition pattern to form the grating structure.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: November 28, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wusheng Li, Qi Yao
  • Patent number: 11711948
    Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: July 25, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shipei Li, Sheng Xu, Wei He, Ying Zhao, Huili Wu, Fang He, Renquan Gu, Lizhen Zhang, Yi Zhou, Wusheng Li, Qi Yao, Yang Yue
  • Publication number: 20230147104
    Abstract: A 3D display assembly, a display panel thereof and a method of manufacturing display panel. The display panel includes: a back plate, and a plurality of sub-pixel structures and partition structures on the back plate. In a first direction, each of the sub-pixel structures includes one or more first sub-sub-pixel structures and one or more second sub-sub-pixel structures arranged alternately. The first sub-sub-pixel structures have the same luminous color as the one or more second sub-sub-pixel structures. Each of the first sub-sub-pixel structures includes a first anode, and each of the second sub-sub-pixel structures includes a second anode. Second anodes are disposed at a side of the partition structures away from the back plate. Adjacent first anodes are partitioned by a partition structure.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 11, 2023
    Inventors: Lizhen ZHANG, Sheng XU, Wei HE, Yi ZHOU, Qi YAO, Huili WU, Wusheng LI
  • Publication number: 20230049038
    Abstract: An array substrate and a manufacturing method thereof, a display device and a manufacturing method thereof are provided, which belong to the technical field of display. The array substrate includes: an interposer substrate, a fan-out region and a thin-film transistor disposed on one side of the interposer substrate, and a bonding connection line disposed on the other side of the interposer substrate. The bonding connection line includes a first lead and a second lead that are insulated from each other. The interposer substrate is provided with a first interposer via hole and a second interposer via hole. The first lead is electrically connected to the thin-film transistor by a conductive structure in the first interposer via hole and the fan-out region, and the second lead is electrically connected to the thin-film transistor by a conductive structure in the second interposer via hole and the fan-out region.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Inventors: Renquan Gu, Qi Yao, Jaiil Ryu, Zhiwei Liang, Yingwei Liu, Wusheng Li, Muxin Di
  • Patent number: 11569270
    Abstract: A drive backboard, a manufacturing method thereof, a display panel and a display device are provided. The drive backboard includes a plurality of pixel units and a plurality of spare electrode groups. Each pixel unit includes m subpixel units, and m is a positive integer greater than or equal to 2. Each spare electrode group includes two first spare electrodes and one second spare electrode; two adjacent ith subpixel units respectively use one first spare electrode in each spare electrode group and share one second spare electrode in each spare electrode group, where i is a positive integer from 1 to m.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: January 31, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sheng Xu, Huili Wu, Lizhen Zhang, Wei He, Xuefei Zhao, Shipei Li, Fang He, Dongsheng Yin, Renquan Gu, Wusheng Li, Qi Yao
  • Patent number: 11538786
    Abstract: A transfer printing method and a transfer printing apparatus. The transfer method includes: transferring a plurality of devices formed on an original substrate to a transfer substrate; obtaining first position information of positions of the plurality of devices on the transfer substrate; obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred; comparing the first position information with the second position information to obtain first target position information recording a first transfer position; and aligning the transfer substrate with the target substrate and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of the devices from the transfer substrate to the target substrate.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 27, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xinglong Luan, Jing Feng, Fuqiang Li, Zhichong Wang, Peng Liu, Wusheng Li, Chunjing Liu
  • Publication number: 20220376006
    Abstract: A display panel includes a substrate and a plurality of photosensitive elements on the substrate, wherein at least a portion of the photosensitive elements are provided with corresponding light-adjusting structures; the light-adjusting structure is on a side of the photosensitive element away from the substrate, and is configured to adjust a propagation direction of incident light reflected by a print and incident on the light-adjusting structure, and to output formed emergent light to the photosensitive element corresponding to the light-adjusting structure, and an included angle between the propagation direction of the formed emergent light and the plane, where the substrate is located, is greater than an included angle between the propagation direction of the incident light and the plane where the substrate is located; and the photosensitive element is configured to generate a corresponding electrical signal according to the received light, to identify an image of the print.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 24, 2022
    Inventors: Shipei LI, Ying ZHAO, Yang YUE, Xuefei ZHAO, Wei HE, Wusheng LI, Qi YAO
  • Patent number: 11502153
    Abstract: An array substrate and a manufacturing method thereof, a display device and a manufacturing method thereof are provided, which belong to the technical field of display. The array substrate includes: an interposer substrate, a thin-film transistor disposed on one side of the interposer substrate, and a bonding connection line embedded in the other side of the interposer substrate. The bonding connection line is configured to be connected to a drive circuit. An interposer via hole is arranged on the interposer substrate. A conductive structure is arranged in the interposer via hole. The thin-film transistor is electrically connected to the bonding connection line by the conductive structure.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 15, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Renquan Gu, Qi Yao, Jaiil Ryu, Zhiwei Liang, Yingwei Liu, Wusheng Li, Muxin Di
  • Patent number: 11495623
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. In the display substrate of the present disclosure, a first transistor comprises a first gate electrode, a first electrode, a second electrode, and a first active layer; and a second transistor comprises a second gate electrode, a third electrode, a fourth electrode, and a second active layers, wherein the first active layer comprises a silicon material, the second active layer comprises an oxide semiconductor material, and wherein the third electrode and the first gate electrode are disposed in the same layer, and the fourth electrode and the first electrode, the second electrodes are disposed in the same layer.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 8, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Yanan Niu, Kuanjun Peng, Jiushi Wang, Zhanfeng Cao, Feng Zhang, Qi Yao, Wusheng Li, Feng Guan, Lei Chen, Jintao Peng, Tingting Zhou
  • Patent number: 11469258
    Abstract: A display panel and a display device are provided that relate to the field of display technology. The display panel includes a first signal line having a first and a second sub-portions; at least one insulating layer disposed on the first signal line; and a second signal line having a third and a fourth sub-portions disposed on the insulating layer. The second sub-portion and the fourth sub-portion have an overlapping part therebetween, the first sub-portion and the third sub-portion do not overlap each other, the second sub-portion has a varying line width, and at least one edge of the second sub-portion is extended away from a straight line connecting two vertices of the edge so that a distance D between and the straight line and a first point of the edge extending farthest from the straight line is in the range of 0.05 ?m to 0.8 ?m.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 11, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventor: Wusheng Li
  • Publication number: 20220279217
    Abstract: Provided is a method for processing live-streaming data. The method includes: displaying at least one live-streaming plan of a live-streaming room; determining a target live-streaming plan in response to a select operation on the at least one live-streaming plan; acquiring plan content of the target live-streaming plan in response to an announcement set operation on the target live-streaming plan; and generating a live-streaming announcement of the target live-streaming plan based on the plan content of the target live-streaming plan.
    Type: Application
    Filed: November 23, 2021
    Publication date: September 1, 2022
    Inventors: Pengyan YAO, Li FAN, Yang ZHANG, Fei WANG, Wusheng LI, Linghua ZHU
  • Patent number: 11386837
    Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a base substrate structure and a display structure on the base substrate structure, the display structure includes a plurality of light emitting units and is divided into multiple light-transmissive regions and multiple opaque regions; and a driving circuit for driving the display structure to display and comprising a pixel driving circuit between the base substrate structure and the display structure, and a peripheral circuit driving the pixel driving circuit and arranged on a side of the base substrate structure distal to the display structure and in the opaque regions, and the peripheral circuit is coupled to the pixel driving circuit through at least one through hole formed in the base substrate structure. The display substrate can realize frameless display, which is beneficial to realize seamless splicing display of a plurality of display substrates.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: July 12, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Renquan Gu, Qi Yao, Jaiil Ryu, Yingwei Liu, Zhiwei Liang, Muxin Di, Wusheng Li
  • Publication number: 20220130919
    Abstract: The present disclosure discloses a display panel, a manufacturing method, a driving method and a display device. When the display panel needs to display a normal image, a pixel driving circuit and a first control circuit drive an organic light emitting diode to emit light. When the display panel needs to perform fingerprint detection of a finger, the pixel driving circuit and a second control circuit drive a micro light emitting diode to emit light, so that the light emitted by the micro light emitting diode can be received by a photoelectric converter after being reflected by the finger, the photoelectric converter can output a detection signal, and furthermore, fingerprint information of the finger can be determined according to the detection signal.
    Type: Application
    Filed: May 28, 2021
    Publication date: April 28, 2022
    Inventors: Lizhen ZHANG, Sheng XU, Wei HE, Yi ZHOU, Qi YAO, Wusheng LI
  • Patent number: 11309452
    Abstract: A patterning method of a quantum dot layer, a quantum dot layer pattern, a quantum dot device, a manufacturing method of the quantum dot device, and a display apparatus are provided. The patterning method of the quantum dot layer includes: forming a quantum dot layer, in which the quantum dot layer includes quantum dots and a photoinitiator; irradiating a preset portion of the quantum dot layer by light having a preset wavelength to quench the quantum dots in the preset portion and form a patterned quantum dot layer.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 19, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei He, Xiang Li, Huili Wu, Shipei Li, Fang He, Renquan Gu, Sheng Xu, Dongsheng Yin, Xuefei Zhao, Lizhen Zhang, Wusheng Li, Qi Yao
  • Patent number: 11309528
    Abstract: The present disclosure relates to a method of fabricating a flexible display panel. The method of fabricating the flexible display panel may include forming a photosensitive layer comprising at least one azo group on a carrier substrate; forming a flexible substrate on the photosensitive layer; irradiating the photosensitive layer with ultraviolet light; and peeling off the flexible substrate from the carrier substrate.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: April 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei He, Huili Wu, Shipei Li, Dongsheng Li, Fang He, Renquan Gu, Sheng Xu, Dongsheng Yin, Wusheng Li, Qi Yao
  • Publication number: 20220093710
    Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.
    Type: Application
    Filed: May 13, 2021
    Publication date: March 24, 2022
    Inventors: Shipei LI, Sheng XU, Wei HE, Ying ZHAO, Huili WU, Fang HE, Renquan GU, Lizhen ZHANG, Yi ZHOU, Wusheng LI, Qi YAO, Yang YUE
  • Patent number: 11276739
    Abstract: A display substrate is provided. The display substrate includes a substrate (1), a first transistor (2) and a second transistor (3) on the substrate (1), directions of intrinsic threshold voltage shifts of the first transistor (2) and the second transistor (3) being opposite; and a shift adjustment structure (4) on the substrate (1). The shift adjustment structure (4) may be configured to input adjustment signals to the first transistor (2) and the second transistor (3) respectively to make threshold voltages of the first transistor (2) and the second transistor (3) shift in directions opposite to the directions of their intrinsic threshold voltage shifts respectively.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanan Niu, Jiushi Wang, Zhanfeng Cao, Qi Yao, Feng Zhang, Wusheng Li, Feng Guan, Lei Chen, Hongwei Tian
  • Publication number: 20220020864
    Abstract: The present disclosure discloses a thin film transistor, a method for manufacturing thereof, an array substrate and a display device. The method for manufacturing the thin film transistor includes: forming a nanowire active layer on one side of a base substrate; forming a conductive protective layer on one side of the nanowire active layer away from the base substrate; forming an insulating layer on one side of the protective layer away from the nanowire active layer; etching the insulating layer using a dry etching process to form a first via hole exposing a first region of the protective layer and a second via hole exposing a second region of the protective layer; and forming a source-drain layer on one side of the insulating layer away from the protective layer, wherein the source-drain layer includes a first electrode and a second electrode.
    Type: Application
    Filed: March 24, 2021
    Publication date: January 20, 2022
    Inventors: Lizhen ZHANG, Zhi Wang, Yi Zhou, Wei He, Sheng XU, Huili Wu, Fang He, Xuefei Zhao, Shipei Li, Renquan Gu, Wusheng Li, Qi Yao, Jaiil Ryu
  • Patent number: D1019439
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: March 26, 2024
    Inventor: Wusheng Li