학회 |
한국고분자학회 |
학술대회 |
2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터) |
권호 |
36권 1호 |
발표분야 |
분자전자용 소재 및 소자 |
제목 |
Hybrid Inorganic Encapsulation of Organic Field-Effect Transistors to Reduce Environmental Instability |
초록 |
Environmental instabilities of organic semiconductor thin films are major drawbacks that limit the practical utility and reliable operation of organic field-effect transistors (OFETs). Therefore, it is necessary to develop high quality encapsulation methods that protect such devices from harmful substances and that enhance their thermal stability. In this study, hybrid inorganic encapsulation layers have been fabricated and optimized to improve the structural reliability and operational stability of OFETs; this reduction in instability was systematically demonstrated under various environmental conditions. The introduction of encapsulation layers onto pentacene-OFETs was found to impart strong structural constraints against morphological and polymorphic changes in pentacene crystals exposed to physicochemically active species or elevated temperatures. |
저자 |
박찬언 |
소속 |
포항공과대 |
키워드 |
OFET; Encapsulation; Environmental Instability
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E-Mail |
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