화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.22
발표분야 고분자(Polymer)
제목 Design of Orthogonal Polymer Semiconducting for Sequential Solution High-resolution Tandem Electronics
초록 Herein, we present a novel orthogonal polymer semiconductor (OPS) that is capable of showing chemical and physical endurance during sequential solution coating and photolithography processes. We adopted sol-gel process to achieve the orthogonality of organic semiconductor. The major step of a sol-gel reaction is hydrolysis and condensation reactions which can convert molecular precursors into a highly cross-linked network. As a result of manipulating this step carefully, we could achieve a self-assembled structure of either quasi-3D random or ladder characteristics. This structure enables the thin film to attain the highly tolerance against harsh external stimuli. Consequently, we showed that sub-micron pattern and formation of tandem structures of OPS can be done through conventional photolithography with sequential solution and RIE etching processes, and finally achieved tandem electronic devices including a pn-complimentary inverter logic circuit and pixelated polymer light-emitting diodes.
저자 권혁민1, 박한울1, 최근영2, 강보석3, 윤희준4, 황해중1, 조길원3, 김윤희5, 정권범6, 강문성2, 이호진2, 김도환1
소속 1한양대, 2숭실대, 3포항공과대, 4경상대, 5이화여자대, 6동국대
키워드 고분자
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