Patents by Inventor Yudong Shang

Yudong Shang 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).

  • OLED substrate, photo mask, and method of manufacturing OLED substrate
    Patent number: 11515373
    Abstract: The resent disclosure provides an OLED substrate, a photo mask, and a method of manufacturing the OLED substrate. In one embodiment, an OLED substrate includes: a base substrate; an anode layer on the base substrate; a pixel defining layer on the anode layer, the pixel defining layer having a pattern opening area, the pattern opening area including a plurality of pixel openings arranged in an array manner; and a light-emitting layer formed on the pixel defining layer by evaporation; wherein the pattern opening area has an inward contraction structure with respect to a regular pixel opening area structure in which a plurality of pixel openings are arranged in a manner of an regular array where rows in the regular array are equally spaced from each other and are parallel to each other and columns in the regular array are equally spaced from each other and are parallel to each other.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 29, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Bowen Yang, Fei Xie, Chengguo An, Yubin Song, Yudong Shang, Pengsha Ma, Xiaodong Yang, Junjiao Chen
  • OLED Substrate, Photo mask, And Method Of Manufacturing OLED Substrate
    Publication number: 20210020713
    Abstract: The resent disclosure provides an OLED substrate, a photo mask, and a method of manufacturing the OLED substrate. In one embodiment, an OLED substrate includes: a base substrate; an anode layer on the base substrate; a pixel defining layer on the anode layer, the pixel defining layer having a pattern opening area, the pattern opening area including a plurality of pixel openings arranged in an array manner; and a light-emitting layer formed on the pixel defining layer by evaporation; wherein the pattern opening area has an inward contraction structure with respect to a regular pixel opening area structure in which a plurality of pixel openings are arranged in a manner of an regular array where rows in the regular array are equally spaced from each other and are parallel to each other and columns in the regular array are equally spaced from each other and are parallel to each other.
    Type: Application
    Filed: March 30, 2020
    Publication date: January 21, 2021
    Inventors: Bowen Yang, Fei Xie, Chengguo An, Yubin Song, Yudong Shang, Pengsha Ma, Xiaodong Yang, Junjiao Chen