Patents by Inventor Qibing Zhang

Qibing Zhang 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: 20240081110
    Abstract: A display panel and a display device are provided. The display panel includes a display area and at least two non-display areas arranged adjacently along a first direction. The display area at least partially surrounds the non-display areas. Each non-display area includes at least one light-transmitting area and a wiring area, and the wiring area at least partially surrounds the at least one light-transmitting area. The display area includes pixel circuits and driving signal lines electrically connected with the pixel circuits. A driving signal line includes a first segment in the display area, a first connection line located in the wiring area, and a second segment located between the at least two non-display areas that are arranged adjacently. The first segment is connected to the second segment through the first connection line and the first segment is at least located at a side of the at least two non-display areas that are arranged adjacently.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Qibing WEI, Peng ZHANG, Xingyao ZHOU, Gaojun HUANG, Lilian KUANG
  • Publication number: 20240079443
    Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming YANG, Wei HAO, Qibing GU, Guofeng HU, Lingyun SHI, Minghua XUAN, Can ZHANG
  • Patent number: 11921942
    Abstract: Embodiments of the application provide a display panel and display device. The display panel has a display area and a non-display area and includes a touch-control component, including multiple first electrode blocks distributed in sequence along a first direction and multiple second electrode blocks distributed in sequence along a second direction, the first electrode blocks and second electrode blocks being positioned in the display area; and a dummy component including dummy electrode blocks positioned in the display area and dummy traces positioned in the non-display area, each dummy electrode block being positioned between two adjacent first electrode blocks and a second electrode block adjacent to the two adjacent first electrode blocks, wherein there is a first distance S between two adjacent dummy electrode blocks, and a distance from an end of at least one dummy trace to a dummy electrode block is greater than or equal to S/3.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: March 5, 2024
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Qibing Wei, Peng Zhang, Kang Yang
  • Patent number: 11320492
    Abstract: State estimation in an electric power system includes acquiring electrical measurements from the electric power system at a reporting rate of the electrical measurements, processing the electrical measurements into sequence data including positive sequence data, processing positive sequence data by an observable state estimator to generate a plurality of estimated states including a plurality of estimated observable states, parameters of the observable state estimator being updated by a first training module in a first time thread, processing the plurality of estimated states by an unobservable state estimator to generate a plurality of estimated unobservable states, parameters of the unobservable state estimator being updated by a second training module in a second time thread independent of the first time thread, and outputting a plurality of final estimated states generated by concatenating the plurality of estimated observable states and the plurality of estimated unobservable states.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 3, 2022
    Assignees: Global Energy Interconnection Research Institute Co. Ltd, State Grid Coporation of China Co. Ltd, State Grid Jiangsu Electric Power Co., LTD., State Grid ShanXi Electric Power Company
    Inventors: Yingzhong Gu, Guanyu Tian, Chunlei Xu, Qibing Zhang, Ruisheng Diao, Di Shi
  • Patent number: 11264799
    Abstract: Systems and methods manage electrical loads in a grid by applying Robust principal component analysis (R-PCA) to decompose annual load profiles into low-rank components and sparse components; extracting one or more predetermined features; constructing a similarity graph; selecting submodular cluster centers through the constructed similarity graph; determining a cluster assignment based on selected centers; and applying the clustering assignment for load analysis.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: March 1, 2022
    Inventors: Yishen Wang, Haifeng Li, Di Shi, Qibing Zhang, Chunlei Xu, Zhiwei Wang
  • Patent number: 11029344
    Abstract: Systems and method are disclosed for monitor long-term voltage stability in a power system by estimating post-contingency operating point(s) considering PV-PQ transitions based on the current operating point; predicting a sensitivity based Thevenin index (STI) for each contingency using the estimated operating condition; and determining a voltage stability assessment (VSA) considering N?1 contingency.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: June 8, 2021
    Assignee: Geiri Co Ltd, State Grid Jiangxi Electric Power Co, State Grid Corp Of China, Geirina Inc.
    Inventors: Xiaohu Zhang, Di Shi, Xiao Lu, Zhehan Yi, Qibing Zhang, Zhiwei Wang
  • Publication number: 20210141029
    Abstract: State estimation in an electric power system includes acquiring electrical measurements from the electric power system at a reporting rate of the electrical measurements, processing the electrical measurements into sequence data including positive sequence data, processing positive sequence data by an observable state estimator to generate a plurality of estimated states including a plurality of estimated observable states, parameters of the observable state estimator being updated by a first training module in a first time thread, processing the plurality of estimated states by an unobservable state estimator to generate a plurality of estimated unobservable states, parameters of the unobservable state estimator being updated by a second training module in a second time thread independent of the first time thread, and outputting a plurality of final estimated states generated by concatenating the plurality of estimated observable states and the plurality of estimated unobservable states.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Yingzhong Gu, Guanyu Tian, Chunlei Xu, Qibing Zhang, Ruisheng Diao, Di Shi
  • Publication number: 20200144816
    Abstract: Systems and methods manage electrical loads in a grid by applying Robust principal component analysis (R-PCA) to decompose annual load profiles into low-rank components and sparse components; extracting one or more predetermined features; constructing a similarity graph; selecting submodular cluster centers through the constructed similarity graph; determining a cluster assignment based on selected centers; and applying the clustering assignment for load analysis.
    Type: Application
    Filed: April 23, 2019
    Publication date: May 7, 2020
    Inventors: Yishen Wang, Haifeng Li, Di Shi, Qibing Zhang, Chunlei Xu, Zhiwei Wang
  • Publication number: 20190137550
    Abstract: Systems and method are disclosed for monitor long-term voltage stability in a power system by estimating post-contingency operating point(s) considering PV-PQ transitions based on the current operating point; predicting a sensitivity based Thevenin index (STI) for each contingency using the estimated operating condition; and determining a voltage stability assessment (VSA) considering N?1 contingency.
    Type: Application
    Filed: August 22, 2018
    Publication date: May 9, 2019
    Inventors: Xiaohu Zhang, Di Shi, Xiao Lu, Zhehan Yi, Qibing Zhang, Zhiwei Wang