Patents by Inventor Pengkai Fan

Pengkai Fan 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: 12044944
    Abstract: Electronic paper includes a display panel and a drive component. The display panel may include a plurality of pixels disposed in a display region and a photoelectric conversion transistor disposed in a non-display region. The drive component is electrically connected to the plurality of pixels, and is electrically connected to a current output terminal of the photoelectric conversion transistor.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: July 23, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shaokai Su, Liguang Deng, Gang Hua, Min Wang, Zhe Wang, Dong Wang, Shaobo Li, Meng Gong, Pengkai Fan, Jintang Hu, Liangliang Pan, Jinghao Liu
  • Publication number: 20240152020
    Abstract: A pixel structure, an array substrate, a display panel and a display device. The pixel structure includes a gate line (10), a data line (20), a gate (30), a first electrode (40), a second electrode (50), and a third electrode (60); the gate (30) is connected to the gate line (10); the first electrode (40) is connected to the data line (20); and the second electrode (50) has a first portion and a second portion that are distributed in the extending direction of the second electrode, wherein the first portion of the second electrode (50) cooperates with the first electrode (40) and the gate (30) to form a first thin film transistor, and the second portion of the second electrode (50) cooperates with the third electrode (60) and the gate (30) to form a second thin film transistor.
    Type: Application
    Filed: October 22, 2021
    Publication date: May 9, 2024
    Inventors: Jintang HU, Gang HUA, Liguang DENG, Min WANG, Shaobo LI, Pengkai FAN, Jinghao LIU, Shaokai SU, Liangliang PAN, Dong WANG, Zhe WANG, Zixi QI
  • Publication number: 20230137930
    Abstract: A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 4, 2023
    Inventors: Chao Tian, Gang Hua, Zhiyong Wang, Qi Sun, Dong Wang, Meng Gong, Min Wang, Liguang Deng, Zhe Wang, Shaobo Li, Jintang Hu, Pengkai Fan, Shilong Liang
  • Publication number: 20220399382
    Abstract: An array substrate has a plurality of sub-pixel regions. The array substrate includes: a substrate; a first transistor and a second transistor that are disposed on a side of the substrate and located in each sub-pixel region; and a first pixel electrode and a second pixel electrode that are disposed on the side of the substrate and located in the sub-pixel region. The first pixel electrode and the second pixel electrode are insulated from each other; the first pixel electrode is electrically connected to the first transistor, and the second pixel electrode is electrically connected to the second transistor.
    Type: Application
    Filed: April 14, 2021
    Publication date: December 15, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gang HUA, Chao TIAN, Min WANG, Dong WANG, Zhe WANG, Shaobo LI, Pengkai FAN, Jintang HU, Meng GONG
  • Publication number: 20220252955
    Abstract: An electronic paper is provided. An array substrate in the electronic paper includes a base, as well as a pixel electrode, a thin film transistor, and a shielding electrode that are disposed on the base. An orthographic projection of an active layer in the thin film transistor on the base is within an orthographic projection of the shielding electrode on the base and is within an orthographic projection of the pixel electrode on the base.
    Type: Application
    Filed: November 29, 2021
    Publication date: August 11, 2022
    Inventors: Gang HUA, Min WANG, Shaokai SU, Dong WANG, Zhe WANG, Shaobo LI, Meng GONG, Jintang HU, Jinghao LIU, Liangliang PAN, Guangquan WANG, Liguang DENG, Pengkai FAN
  • Publication number: 20220187672
    Abstract: Electronic paper includes a display panel and a drive component. The display panel may include a plurality of pixels disposed in a display region and a photoelectric conversion transistor disposed in a non-display region. The drive component is electrically connected to the plurality of pixels, and is electrically connected to a current output terminal of the photoelectric conversion transistor.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 16, 2022
    Inventors: Shaokai Su, Liguang Deng, Gang Hua, Min Wang, Zhe Wang, Dong Wang, Shaobo Li, Meng Gong, Pengkai Fan, Jintang Hu, Liangliang Pan, Jinghao Liu