Patents Assigned to Hannam University Institute-Academia Corporation
  • 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