화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 기능성 고분자
제목 Single-Layered Coatable Compensation Film Fabricated by Photopolymerizable Host-Guest Molecular Alignment
초록 An antireflective film plays a crucial role in a variety of optical technologies for flexible display devices. To develop a single-layered coatable compensation film, we programmed a X–shaped negative dispersion reactive mesogen (XNM) which contains the conjugated backbone with two imine bonds and two alkyl chains. The single-layered compensation films were fabricated by coating, self-assembly with subsequent photopolymerization of the smectic host RM and XNM mixture. Through the optical measurements, it was found that the optimized content of XNM was 40 wt%. The optimized single-layered coatable compensator shows the ideal molecular self-assembly and negative dispersion retardation, resulted from host-guest molecular arrangement. This work help to understand importance of phase and self-assembly behaviors of the host-guest system in fabricating single-layered compensator. This work was supported by the BK21 FOUR program and Ministry of Trade, Industry, and Energy (20011031).
저자 김민욱, 정광운
소속 전북대
키워드 Compensation film; Negative dispersion; Self-assembly
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