화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자가공/복합재료-자가치유 고분자와 복합소재
제목 Arrangement control of toric focal conic domains (TFCDs) by simple stamping method
초록 Toric focal conic domains (TFCDs) is formed in smectic liquid crystal phase with antagonistic anchoring conditions (random planar alignment at the substrate interface and homeotropic alignment at top interface). In previous research, our group achieved arrangement control of TFCDs with surface treatment of planar polyimide coating and multi-directional rubbing methods. In this study, we introduce new stamping method for controlling the arrangement of TFCDs. We have successfully obtained a variety of spatially arranged TFCD arrays such as square, hexagonal, rhombic arrays by changing stamp angle control. We also show an application as tunable microlens arrays using arrangement control of TFCDs.
저자 옥종민1, 유해욱2, 김윤호3, 정희태2
소속 1한국과학기술원, 2kaist, 3한국화학(연)
키워드 smectic liquid crystal; TFCD; arrangement; 8CB
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