Patents by Inventor Zhengxu CAI

Zhengxu CAI 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).

  • Electron acceptors based on alpha-position substituted PDI for OPV solar cells
    Patent number: 10818849
    Abstract: The present disclosure relates to ?-substituted perylene diimide (PDI) derivatives as small molecular and polymerized electron acceptors in organic photovoltaic cells.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 27, 2020
    Assignee: THE UNIVERSITY OF CHICAGO
    Inventors: Donglin Zhao, Qinghe Wu, Luping Yu, Zhengxu Cai
  • ELECTRON ACCEPTORS BASED ON ALPHA-POSITION SUBSTITUTED PDI FOR OPV SOLAR CELLS
    Publication number: 20190044074
    Abstract: The present disclosure relates to ?-substituted perylene diimide (PDI) derivatives as small molecular and polymerized electron acceptors in organic photovoltaic cells.
    Type: Application
    Filed: December 29, 2016
    Publication date: February 7, 2019
    Applicant: The University of Chicago
    Inventors: Donglin ZHAO, Qinghe WU, Luping YU, Zhengxu CAI