화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Control of Triisopropylsilylethynyl Pentacene Single Crystals and transfer printing for Ferroelectric Memory Applications
초록 Organic semiconductor of the electric device such as organic transistor and memory has drawn a great attraction due to its mobility determining the device performance. Crystallinity of the organic semiconductor affects the hole and electron mobility directly engaged to the device performance. The work presents a growth of single crystalline triisopropylsilylethynyl pentacene (TIPS-PEN) with large size and uniform thickness. Grown TIPS-PEN single crystal on the various surfaces with Self-Assembled Monolayers (SAMs) is transferred into the other substrate for transistor and memory applications. Well defined TIPS-PEN single crystals via Selective Contact Evaporation Printing (SCEP) show characteristic p-type current modulation with On/Off ratio and field effect mobility of 106 and 0.4 cm2/Vs, respectively. And ferroelectric memory properties show the On/Off bistability of 105 and 200min data retention.
저자 배인성, 김한기, 정희준, 박철민
소속 연세대
키워드 TIPS-PEN; memory; 유기반도체 메모리
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