Patents by Inventor Min Jeong CHA

Min Jeong CHA 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).

  • Long-term efficient composition for active layer and organic solar cell including the same
    Patent number: 11223016
    Abstract: Disclosed herein are an at least quaternary composition that comprises at least two donor components and at least two low-molecular-weight fullerene acceptor components and is able to allow for superior photovoltaic performance over a long period of time, and an organic solve cell comprising an active layer formed thereof.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: January 11, 2022
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Doo Hyun Ko, Min Jeong Cha, Min Woo Nam
  • LONG-TERM EFFICIENT COMPOSITION FOR ACTIVE LAYER AND ORGANIC SOLAR CELL INCLUDING THE SAME
    Publication number: 20200168801
    Abstract: Disclosed herein are an at least quaternary composition that comprises at least two donor components and at least two low-molecular-weight fullerene acceptor components and is able to allow for superior photovoltaic performance over a long period of time, and an organic solve cell comprising an active layer formed thereof.
    Type: Application
    Filed: September 13, 2017
    Publication date: May 28, 2020
    Inventors: Doo Hyun KO, Min Jeong CHA, Min Woo NAM