Patents by Inventor Choong-Do Park

Choong-Do Park 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).

  • METHODS FOR FABRICATING BULK HETEROJUNCTIONS USING SOLUTION PROCESSING TECHNIQUES
    Publication number: 20140147996
    Abstract: Solvent mixtures useful for processing bulk heterojunction materials and methods for selecting the same are disclosed, wherein Hansen solubility parameters are utilized to select the solvent mixture. A solvent system using a fully nonhalogenated solvent mixture is disclosed. Also disclosed is a solvent mixture containing 20 vol. % acetophenone (AP) in mesitylene (MS), wherein the performance of the solvent system is comparable to dichlorobenzene.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 29, 2014
    Applicant: Arizon Board of Regents Acting for and on Behalf Arizona State University
    Inventors: Bryan D. Vogt, Jian Li, Choong-Do Park