Patents by Inventor Heong Sub Oh

Heong Sub Oh 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).

  • Benzobis(thiadiazole)-based alternating copolymer and preparation thereof
    Patent number: 8519087
    Abstract: Disclosed are a benzobis(thiadiazole)-based alternating copolymer, a method for preparing the same, and an organic electronic device including the same. The present disclosure provides a benzobis(thiadiazole)-based alternating copolymer represented by the chemical formula 1: wherein R1, R2 or R3 is hydrogen or C1-C20 linear, branched or cyclic alkyl, X is S, O, NR4, PR5, or HC?CH, wherein R4 or R5 is C1-C20 linear, branched or cyclic alkyl, Y is C, Si or N (in this case only one of R2 and R3 exists), and m is an integer from 1 to 3.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: August 27, 2013
    Assignees: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University), Hannam University Institute-Academia Corporation
    Inventors: Jea Gun Park, Kwang-sup Lee, Tae-dong Kim, Heong Sub Oh
  • BENZOBIS(THIADIAZOLE)-BASED ALTERNATING COPOLYMER AND PREPARATION THEREOF
    Publication number: 20120302712
    Abstract: Disclosed are a benzobis(thiadiazole)-based alternating copolymer, a method for preparing the same, and an organic electronic device including the same. The present disclosure provides a benzobis(thiadiazole)-based alternating copolymer represented by the chemical formula 1: wherein R1, R2 or R3 is hydrogen or C1-C20 linear, branched or cyclic alkyl, X is S, O, NR4, PR5, or HC?CH, wherein R4 or R5 is C1-C20 linear, branched or cyclic alkyl, Y is C, Si or N (in this case only one of R2 and R3 exists), and m is an integer from 1 to 3.
    Type: Application
    Filed: November 14, 2011
    Publication date: November 29, 2012
    Applicants: HANNAM University Institute for Industry-Academia Cooperation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jea Gun Park, Kwang-sup Lee, Tae-dong Kim, Heong Sub Oh