화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Photo-curable organic/inorganic hybrid material as an insulator for organic thin film transistors
초록 Many organic semiconductors have been developed to improve the mobility of organic thin film transistors (OTFTs). Pentacene, pentacene derivatives, oligothiophenes, poly(3-hexylthiophene) and other hetero-aromatic polymers have been extensively studied as active organic semiconductors for OTFTs. Recently the mobility of pentacene based OTFTs has reached the level of hydrogenated amorphous silicon transistors. In addition to this, the insulators need to be patternable to minimize leakage and crosstalk in OTFTs with active layer, and to create an access to the gate electrode. The processing temperature for patterning also should be low to employ flexible plastic substrates. Up to now several direct patternable organic/polymeric materials for the formation of electrode or active channel layer of OTFTs have been demonstrated, however, only few direct patternable organic materials have been reported as a gate dielectric in organic thin film transistors.
저자 정충화1, 오종회1, 이동락1, 조현덕2, 이창희2, 황도훈1
소속 1금오공과대, 2서울대
키워드 organic/inorganic hybrid material; photo-patternable insulator
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