화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Electro-optic properties of polymer dispersed liquid crystal depending on polymer matrix composition.
초록 Recently, the market for electrically switchable optical device such as “smart window” based on polymer dispersed liquid crystal (PDLC) is ever-expanding. PDLC is a composite material composed of nematic liquid crystal (LC) droplets dispersed in a solid polymer matrix. Not only for use in window, PDLC can be used for architectural, automotive and screen applications due to its excellent optical properties, simple manufacturing process and long-term durability. In this study, we fabricated PDLC cells with various polymer matrix composition by UV-curing method which can obtain a PDLC directly between conductive indium tin oxide (ITO) film without additional procedures. The acrylate-based materials were mixed with E7 which is a nematic LC to prepare PDLCs having various refractive indices. Their electro-optical properties and morphology were evaluated.
저자 최종선, 김영대, 김소연
소속 충남대
키워드 polymer dispersed liquid crystal; smart window; ultraviolet polymerization; uv-curing
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