THE POLYMER SOCIETY OF KOREA

연구논문 초록집

초록 검색

세션명 Korea-Taiwan Joint Symposium: Emerging Technology in Polymer Science (English)
발표장 삼다홀A
논문코드 1L1-7
발표일 2019-10-10
발표시간 16:20-16:45
논문제목 Solution-Processable Organic Semiconductors for Thin Film Transistor Application
발표자 Cheng-Liang Liu
발표자 소속 Department of Chemical and Materials Engineering, National Central University
저자 Cheng-Liang Liu
소속 Department of Chemical and Materials Engineering, National Central University
논문초록 Organic small molecular semiconductors have attracted much attention for their potential applications in organic field effect transistors (OFETs) for memory devices, smart cards, radio frequency identification tags, electronic papers, flexible displays and sensors. Among these, solution-processable small molecules with high performance and ambient stability are of great interest due to their possibility of a low-cost solution process and high flexibility in molecular design/modification for various OFETs applications. In my presentation, three series of small molecules, p-type compounds with 3,3’-dithioalkyl-2,2’-bithiophene (SBT) and 3,5-dithioalkyl dithienothiophene (DSDTT) based-small molecules and n-type quinidal dithioalkyterthiophene (DSTQ) compounds will be repoerted. These results indicate that OFETs semiconducting materials can be modulated through successive changes in conjugation length/side chain substituent length and molecular interaction, based on a combination of molecular design and solution-processing technique.