화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.201
발표분야 분자전자 부문위원회
제목 Transistor and TOF mobility of Poly[10-(2’-ethylhexyl)-phenothiazine-3,7-diyl]
초록 Organic field effect transistor (OTFTs) based on molecular and polymeric organic semiconductors are a focus of considerable current interest, motivated by their potential applications for organic integrated circuit sensors, low-cost memories, smart card, and driving circuits for large-area display device applications such as active-matrix flat-panel liquid-crystal display, organic light-emitting diodes, electrophoretic materials, and electronic paper display. Most of the organic semiconductors used for the fabrication of the p-channel in OTFTs have been mainly derived from thiophene-based ∏-conjugated systems, oligo-thiophenes, acenes, phthalocyanines, and regioregular poly-3-hexylthiophene. Synthesis of new class of organic semiconductors with high charge mobility is required for commercialization of OFETs. In this study, poly[10-(2’-ethylhexyl)-phenothiazine-3,7-diyl] (PPTZ) has been synthesized as a new class of p-type channel material for OFETs. Thin film transistor was fabricated and characterized using PPTZ as a channel material. We also measured the drift mobility of PPTZ using a time of flight measurement technique.
저자 김숙경1, 박무진1, 황도훈1, 이창희2, 김성현3, 정태형3
소속 1금오공과대, 2서울대, 3ETRI 미래기술연구본부
키워드 organic field effect transistor; polyphenothiazine
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