Chaobo ZHANG

Person

  • Beijing, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OLED SUBSTRATE AND PREPARATION METHOD THEREOF, OLED PANEL, AND DISP...

    • Publication number 20170288165
    • Publication date Oct 5, 2017
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Ning AO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MASK PLATE

    • Publication number 20170227842
    • Publication date Aug 10, 2017
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Chaobo ZHANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY