Patents by Inventor Yi Dai

Yi Dai 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: 20230177866
    Abstract: An optical sensor array substrate and an optical fingerprint reader are provided. The optical sensor array substrate includes a substrate including a detection area which includes a plurality of photosensitive pixels. Photosensitive pixel includes: a TFT arranged on the substrate; a storage capacitor arranged on the substrate and having a first capacitor plate, and a second capacitor plate electrically connected to the source or drain of the TFT; a photosensitive element located on one side of the storage capacitor away from the substrate, and having one end electrically connected to the second capacitor plate; a first electrode layer located on one side of the photosensitive element away from the substrate and electrically connected to another end of the photosensitive element. An orthographic projection of the second capacitor plate on the substrate at least partially overlaps with an orthographic projection of the first electrode layer on the substrate.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 8, 2023
    Inventors: Yajie Feng, Cheng Li, Yue Geng, Kuiyuan Wang, Zefei Li, Chaoyang Qi, Yi Dai, Xiaoguan Li, Yingzi Wang
  • Publication number: 20230178578
    Abstract: The re is provided a fingerprint identification module, including a substrate having a fingerprint identification area and a peripheral area; a photoelectric sensing structure in the fingerprint identification area, and including pixel units; each pixel unit includes a thin film transistor having a gate electrode coupled to a corresponding gate line and a first electrode coupIed to a corresponding signal sensing line; the fingerprint identification area includes a photosensitive region, the pixel unit in the photosensitive region further includes a photoelectric sensor including a third electrode, a photosensitive pattern and a fourth electrode which are sequentially stacked along a direction away from the substrate, and the third electrode is coupled to a second electrode of the thin film transistor in the same pixel unit as that where the photoelectric sensor is located; an area ratio of the photoelectric sensor to the pixel unit corresponding thereto ranges from 40% to 90%.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 8, 2023
    Inventors: Kuiyuan WANG, Cheng LI, Yue GENG, Chaoyang QI, Yi DAI, Zefei LI, Xiaoguan LI, Yajie FENG, Yingzi WANG
  • Publication number: 20230142977
    Abstract: A storage container includes a slide frame and a drawer movably disposed in the slide frame. The slide frame includes a bottom plate, at least one column and a top plate. The column is disposed between the bottom plate and the top plate. The opposite sides of the bottom plate and the top plate are provided with insertion grooves. One side of the inner wall of each insertion groove is provided with a clamping groove. Clamping plates are disposed at the top end and bottom end of the column. The ends of clamping plates far away from the column extend into the insertion grooves.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 11, 2023
    Inventor: Yi DAI
  • Publication number: 20230078661
    Abstract: A method includes generating a plurality of vectors representing words in a plurality of documents about an information technology (IT) system and clustering the plurality of vectors to produce a plurality of clusters. The method also includes identifying a cluster of the plurality of clusters that contains a plurality of clustered vectors, generating a feature based on a plurality of words represented by the plurality of clustered vectors, and training a machine learning model to identify an anomaly in the IT system based on the feature.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 16, 2023
    Inventors: Ke Wei WEI, Wei LIU, Guo Ran SUN, Shuang YS YU, Meichi Maggie LIN, Yi DAI
  • Patent number: 11587966
    Abstract: A fingerprint acquisition apparatus includes a plurality of photoelectric conversion units and a first shading pattern. The first shading pattern includes at least one first shading block including a first opening, and an orthographic projection of the first opening in the first shading block on the base substrate is within an orthographic projection of a target photoelectric conversion unit corresponding to the first shading block on the base substrate.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 21, 2023
    Assignees: Beijing BOE Sensor Technology Co., LTD, BOE Technology Group Co., LTD.
    Inventors: Yajie Feng, Cheng Li, Yue Geng, Kuiyuan Wang, Chaoyang Qi, Yi Dai, Zefei Li
  • Patent number: 11538848
    Abstract: Provided a fingerprint identification substrate and a manufacturing method therefor, a identification method, and a display apparatus. The fingerprint identification substrate includes a substrate and at least two kinds of identification pixels disposed on the substrate, a first identification pixel includes a first photodiode and a second identification pixel includes a second photodiode. The first photodiode includes a first electrode, a first photoelectric conversion layer and a second electrode, the second photodiode includes the first electrode, a second photoelectric conversion layer and the second electrode, and the first photoelectric conversion layer and the second photoelectric conversion layer have different spectral response characteristics to red light or infrared light.
    Type: Grant
    Filed: June 26, 2021
    Date of Patent: December 27, 2022
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Geng, Cheng Li, Zhonghuan Li, Kuiyuan Wang, Yi Dai, Zefei Li, Chaoyang Qi, Yajie Feng, Xiaoguan Li
  • Patent number: D968809
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 8, 2022
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D969230
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: November 8, 2022
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D970646
    Type: Grant
    Filed: March 20, 2022
    Date of Patent: November 22, 2022
    Assignee: SHENZHEN YIHONG E-COMMERCE CO., LTD
    Inventor: Yi Dai
  • Patent number: D970944
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: November 29, 2022
    Assignee: SHENZHEN YIHONG TECHNOLOGY CO., LTD
    Inventor: Yi Dai
  • Patent number: D970963
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: November 29, 2022
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D971026
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: November 29, 2022
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D971631
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: December 6, 2022
    Assignee: SHENZHEN YIHONG TECHNOLOGY CO., LTD
    Inventor: Yi Dai
  • Patent number: D977584
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: February 7, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D976511
    Type: Grant
    Filed: January 23, 2022
    Date of Patent: January 24, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D977837
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: February 14, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D978533
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: February 21, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D978660
    Type: Grant
    Filed: December 18, 2021
    Date of Patent: February 21, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D979979
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: March 7, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai
  • Patent number: D984863
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: May 2, 2023
    Assignee: ShenZhen YiHong Technology CO., LTD
    Inventor: Yi Dai