Patents by Inventor Wenlong Feng

Wenlong Feng 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: 12293733
    Abstract: A drive method for a display panel (100) includes: obtaining display data corresponding to a current display frame, and a current refresh rate (S10); determining a target rate level corresponding to the current refresh rate according to the current refresh rate and prestored rate levels corresponding one-to-one to different refresh rate intervals (S20); and controlling sub-pixels in the display panel (100) to be charged with a data voltage according to the target rate level and the display data (S30).
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: May 6, 2025
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huiming Wang, Liugang Zhou, Chunyang Nie, Wenlong Feng, Yue Yang, Jianwei Sun, Heng Zhang
  • Publication number: 20240321226
    Abstract: A drive method for a display panel (100) includes: obtaining display data corresponding to a current display frame, and a current refresh rate (S10); determining a target rate level corresponding to the current refresh rate according to the current refresh rate and prestored rate levels corresponding one-to-one to different refresh rate intervals (S20); and controlling sub-pixels in the display panel (100) to be charged with a data voltage according to the target rate level and the display data (S30).
    Type: Application
    Filed: May 25, 2022
    Publication date: September 26, 2024
    Inventors: Huiming WANG, Liugang ZHOU, Chunyang NIE, Wenlong FENG, Yue YANG, Jianwei SUN, Heng ZHANG
  • Patent number: 12000925
    Abstract: The present invention provides a terrace detection device and a use method of the terrace detection device. The terrace detection device comprises a target vehicle, a measuring vehicle and a controller, wherein the target vehicle comprises a first mobile vehicle and a target, and the target is mounted on the first mobile vehicle; the measuring vehicle comprises a second mobile vehicle and a measuring head, and the measuring head is mounted on the second mobile vehicle; and The controller is electrically connected with the measuring vehicle and the target vehicle, respectively, and is used for controlling the first mobile vehicle and the second mobile vehicle to move from a first established measuring range to a second established measuring range. Therefore, the to-be-measured terrace is estimated integrally, so that the accuracy of the acquired terrace data is improved.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: June 4, 2024
    Assignee: SUZHOU FANGSHI TECHNOLOGY CO., LTD.
    Inventors: Siqiao Li, Wenlong Feng, Xiao Zong, Bo Liu, Hao Zhou, Jie Wang, Wei Hu
  • Patent number: 11835829
    Abstract: A display substrate is provided, including: a base substrate; a display area, and a peripheral area surrounding the display area on the base substrate, where a dummy pixel unit and a dummy data line are located in the peripheral area. The dummy pixel unit includes a thin film transistor including a first electrode and a second electrode. The first electrode is one of a source electrode and a drain electrode and is electrically connected to the dummy data line, and the second electrode is another of the source electrode and the drain electrode and includes a first portion and a second portion separated by a first opening. A display panel including the display substrate and an electronic device including the display substrate or the display panel are further provided.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: December 5, 2023
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wu Wang, Meicun Jiang, Xiaoyuan Wang, Ruilin Bi, Wenlong Feng
  • Publication number: 20230204758
    Abstract: The present invention provides a terrace detection device and a use method of the terrace detection device. The terrace detection device comprises a target vehicle, a measuring vehicle and a controller, wherein the target vehicle comprises a first mobile vehicle and a target, and the target is mounted on the first mobile vehicle; the measuring vehicle comprises a second mobile vehicle and a measuring head, and the measuring head is mounted on the second mobile vehicle; and The controller is electrically connected with the measuring vehicle and the target vehicle, respectively, and is used for controlling the first mobile vehicle and the second mobile vehicle to move from a first established measuring range to a second established measuring range. Therefore, the to-be-measured terrace is estimated integrally, so that the accuracy of the acquired terrace data is improved.
    Type: Application
    Filed: January 6, 2023
    Publication date: June 29, 2023
    Inventors: Siqiao LI, Wenlong FENG, Xiao ZONG, Bo LIU, Hao ZHOU, Jie WANG, Wei HU
  • Patent number: 11545069
    Abstract: A display panel is provided. The display panel includes at least one transistor of a split structure. The transistor of the split structure comprises a control electrode, a first electrode and a second electrode; the first electrode comprises N first electrode portions, the second electrode comprises N second electrode portions, and N is an integer greater than 2; the N first electrode portions are electrically coupled, and the N second electrode portions are electrically coupled; the display panel has a plurality of transistor regions arranged at intervals, an n-th first electrode portion and an n-th second electrode portion are located in a same transistor region, an m-th first electrode portion and an (m+1)-th first electrode portion are respectively located in two adjacent transistor regions, n and in are an positive integers, n is less than or equal to N, and in is less than or equal to N?1.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: January 3, 2023
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xiaoyuan Wang, Yan Fang, Wu Wang, Guangdi Cao, Wenlong Feng
  • Publication number: 20220398478
    Abstract: Provided is a remote sensing image feature discretization method based on rough-fuzzy model, comprising the following steps: listing the digital number in each band and category of a selected sample in remote sensing images, and building an image information decision table based on the digital number and category; initializing the class center of each category and the membership degree of a sample example relative to the class center; updating the class center of each category and the membership degree of the sample example relative to the class center iteratively, and obtaining the final value of the class center of each category and the final value of the membership degree; building a rough-fuzzy set, computing the mean approximation accuracy of the rough-fuzzy set, discretizing the image information decision table, evaluating the discretization results based on the mean approximation accuracy and a genetic algorithm, and selecting an optimal discretization solution.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 15, 2022
    Inventors: Mengxing Huang, Qiong Chen, Siling Feng, Wenlong Feng, Yu Zhang, Di Wu
  • Publication number: 20220043315
    Abstract: A display substrate is provided, including: a base substrate; a display area, and a peripheral area surrounding the display area on the base substrate, where a dummy pixel unit and a dummy data line are located in the peripheral area. The dummy pixel unit includes a thin film transistor including a first electrode and a second electrode. The first electrode is one of a source electrode and a drain electrode and is electrically connected to the dummy data line, and the second electrode is another of the source electrode and the drain electrode and includes a first portion and a second portion separated by a first opening. A display panel including the display substrate and an electronic device including the display substrate or the display panel are further provided.
    Type: Application
    Filed: September 23, 2020
    Publication date: February 10, 2022
    Inventors: Wu Wang, Meicun Jiang, Xiaoyuan Wang, Ruilin Bi, Wenlong Feng
  • Publication number: 20210375186
    Abstract: A display panel is provided. The display panel includes at least one transistor of a split structure. The transistor of the split structure comprises a control. electrode, a first electrode and a second electrode; the first electrode comprises N first electrode portions, the second. electrode comprises N second electrode portions, and N is an integer greater than 2; the N first electrode portions are electrically coupled, and the N second electrode portions are electrically coupled; the display panel has a plurality of transistor regions arranged at intervals, an n-th first electrode. portion and an n-th second electrode portion are located in a same transistor region, an m-th first electrode portion. and an (m+1)-th. first electrode portion are respectively located in two adjacent transistor regions, n and in are an positive integers, n is less than or equal to N, and in is less than or equal. to N?1.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 2, 2021
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyuan WANG, Yan FANG, Wu WANG, Guangdi CAO, Wenlong FENG
  • Patent number: 10134353
    Abstract: The present application discloses a display panel having a plurality of gate lines and a gate driving circuit for driving the plurality of gate lines, the gate driving circuit including a plurality of first cascaded shift register units and a plurality of second cascaded shift register units for applying gate scanning signals to gate lines connected thereto.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: November 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Chen, Xu Lu, Lijun Xiao, Zhi Zhang, Daoping Yu, Keke Gu, Siqing Fu, Zhijian Qi, Wenlong Feng, Guanyu Zhou, Mengjie Wang
  • Publication number: 20180108320
    Abstract: The present application discloses a display panel having a plurality of gate lines and a gate driving circuit for driving the plurality of gate lines, the gate driving circuit including a plurality of first cascaded shift register units and a plurality of second cascaded shift register units for applying gate scanning signals to gate lines connected thereto.
    Type: Application
    Filed: August 16, 2016
    Publication date: April 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shuai Chen, Xu Lu, Lijun Xiao, Zhi Zhang, Daoping Yu, Keke Gu, Siqing Fu, Zhijian Qi, Wenlong Feng, Guanyu Zhou, Mengjie Wang