화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 우수논문(구두)-박사과정
제목 Design of Orthogonal Polymer Semiconductors for Solution Tandem Electronics
초록 In this talk, we describe a novel orthogonal polymer semiconductor (OPS) that is capable of showing chemical and mechanical tolerance during multiple solution coating and photolithography processes. The critical step in a sol-gel reaction is the formation of a highly cross-linked network out of molecular precursors through hydrolysis and condensation reactions. By carefully manipulating this step, we could prepare self-assembled structures of either quasi-3D random or ladder characteristics. The resulting structures yielded films that are highly tolerant against harsh external stimuli. Consequently, we could demonstrate that sub-micron patterning and forming of tandem structures of OPS can be done readily through conventional photolithography with sequential solution and etching processes, and finally fabricate tandem electronic devices including a pn-complimentary inverter logic and pixelated polymer light-emitting diodes.
저자 박한울1, 최근영2, 황해중1, 강문성2, 이호진2, 김도환1
소속 1한양대, 2숭실대
키워드 Organic Electronics; Tandem Devices; Photolithography; Inverter; PLED
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