Patents by Inventor Zhaohu Yu

Zhaohu Yu 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: 12287554
    Abstract: An array substrate, including a first substrate, and a plurality of gate lines and a plurality of data lines defining a plurality of subpixel regions each including a reflective region and a transmissive region, wherein the reflective region includes a reflective electrode, and the transmissive region includes a transmissive electrode; a first spacing region including a preset subregion is between two adjacent reflective electrodes in a first direction; the data line includes a first portion in the preset subregion, and a width of the first portion in the first direction is smaller than that of the preset subregion; and the array substrate further includes a first light shielding pattern opposite to the first portion and in the same layer as the gate lines, where an orthographic projection of the first light shielding pattern on the first substrate completely covers an orthographic projection of the preset subregion on the first substrate.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 29, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruomei Bian, Jian Wang, Yong Zhang, Xianglei Qin, Xing Xu, Jiaxing Wang, Xuan Zhong, Honggui Jin, Liangzhen Tang, Zhaohu Yu, Wulin Zhang, Yongzhong Zhang
  • Publication number: 20240404436
    Abstract: The display panel includes an active area and a border-frame area located at a periphery of the active area, the active area includes a plurality of sub-pixels and a plurality of data lines connected to the sub-pixels, and the border-frame area includes a testing area and a bonding area; the testing area includes a plurality of testing units that are arranged periodically in a first direction, each of the testing units includes one or more switching transistors, a first electrode of each of the switching transistors is connected to a testing-signal lead wire, and a second electrode is connected to one of the data lines; the bonding area includes a plurality of bonding units that are arranged periodically in the first direction, each of the bonding units includes one or more bonding pads, and each of the bonding pads is connected to one of the data lines.
    Type: Application
    Filed: November 29, 2021
    Publication date: December 5, 2024
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Desheng Wang, Zhichao Yang, Yong Zhang, Jian Wang, Lingfang Nie, Longhu Hao, Yashuai An, Peipei Wang, Zanwu Guo, Zhaohu Yu, Feng Qu, Xiaofeng Yin, Jing Pang, Qi Deng
  • Publication number: 20240377685
    Abstract: An array substrate, including a first substrate, and a plurality of gate lines and a plurality of data lines defining a plurality of subpixel regions each including a reflective region and a transmissive region, wherein the reflective region includes a reflective electrode, and the transmissive region includes a transmissive electrode; a first spacing region including a preset subregion is between two adjacent reflective electrodes in a first direction; the data line includes a first portion in the preset subregion, and a width of the first portion in the first direction is smaller than that of the preset subregion; and the array substrate further includes a first light shielding pattern opposite to the first portion and in the same layer as the gate lines, where an orthographic projection of the first light shielding pattern on the first substrate completely covers an orthographic projection of the preset subregion on the first substrate.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 14, 2024
    Inventors: Ruomei BIAN, Jian WANG, Yong ZHANG, Xianglei QIN, Xing XU, Jiaxing WANG, Xuan ZHONG, Honggui JIN, Liangzhen TANG, Zhaohu YU, Wulin ZHANG, Yongzhong ZHANG
  • Publication number: 20240248359
    Abstract: The invention discloses a display substrate, a display panel and a display device.
    Type: Application
    Filed: May 14, 2021
    Publication date: July 25, 2024
    Inventors: Zepeng SUN, Xianglei QIN, Jinshuai DUAN, Yong ZHANG, Xiaojuan WU, Limin ZHANG, Zhilong DUAN, Zhiqiang YU, Liangzhen TANG, Honggui JIN, Ruomei BIAN, Zhaohu YU, Xing XU, Wulin ZHANG, Xiaofeng YIN
  • Publication number: 20240178235
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate; a plurality of thin film transistors on the base substrate, each thin film transistor including a gate electrode on the base substrate; a gate insulating layer on the gate electrode; a semiconductor layer on the gate insulating layer; and a first electrode and a second electrode on the semiconductor layer; wherein the gate electrode includes an inner portion and a peripheral portion, the peripheral portion including a first portion and a second portion, wherein an orthographic projection of the second portion on the base substrate is closer to an orthographic projection of an end of the gap on the base substrate than an orthographic projection of the first portion on the base substrate, and a width of the first portion is less than a width of the second portion.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 30, 2024
    Inventors: Liangzhen Tang, Zhilong Duan, Xianglei Qin, Jian Wang, Yong Zhang, Ruomei Bian, Wulin Zhang, Xing Xu, Honggui Jin, Zhaohu Yu, Jinshuai Duan