화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-에너지저장변환
제목 Improvement of Electro-Optic Properties in PDLC Device for the Control of the ContrastRatio, Response Time and Driving Voltage
초록 Polymer dispersed liquid crystal (PDLC) films are of current interest with respect to their potentials for applications such as optical switches, display, and variable ransmittance windows due to their unique electro-optical performance.
When the electric field applied in the film, LC molecules are aligned in the polymer matrixes that could make transparent state. Thus, the devices could operate with control for the light scattering property of liquid crystal (LC) domains by dispersed LC
phase to match or mismatch with that of an optically transparent polymer matrix, respectively. In this paper we found that the more cross-linker added, the droplet size of LC became small which affected the properties of PDLC devices such as response time and driving voltage, directly.
저자 최석균, Quoc Bao Le, 전병철, 김재홍
소속 영남대
키워드 PDLC; ContrastRatio
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