화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-콜로이드.계면화학
제목 Surface Modification of a Polyimide Gate Insulator for Solution-Processed ZnO Thin-Film Transistors
초록 We report a simple approach to modify the surface of a polyimide gate insulator with an yttrium oxide interlayer for aqueous-solution-processed ZnO thin-film transistors. It is expected that the yttrium oxide interlayer will provide a surface that is more chemically compatible with the ZnO semiconductor than is bare polyimde. The field-effect mobility and the on/off current ratio of the ZnO TFT with the YOx/polyimide gate insulator were 0.456 cm2/Vs and 2.12 x 106, respectively, whereas the ZnO TFT with the polyimide gate insulator was inactive. (This study was published in Langmuir, 2013, 29, 7143.)
저자 장광석1, 위두영1, 안택2, 가재원1, 이미혜1
소속 1한국화학(연), 2경성대
키워드 유기절연체; 트랜지스터; 용액공정
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