화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자합성
제목 Highly soluble fluoro substituted reactive mesogens for PS-VA mode LCD
초록 On current trend in large size and high-performance and Smart-LCD televisions, the important issue is response time. As a way to improve of this response time issue, polymer stabilized-VA (PS-VA) LCD mode which is reactive mesogen (RM) mixed into the Host-LC has been suggested and extensively studied. However, previous reported RMs for PS-VA have reliability problem of panel because of their low photoreactivity and low solubility in PS-VA Host-LC. In order to improve solubility in VA Host-LC, we are designed and synthesized partially fluoro substituted unsymmetrical RMs. RMs are synthesized from starting materials via Suzuki coupling reaction and esterification. As a result, we obtained fluoro substituted phenyl-thiophene-phenyl RM with photocurable methacrylate group. In this presentation, we will be also dicussing about structure characterization of prepared RMs and solubility enhancement result in Host-LC.
저자 이은옥, 가재원, 김진수, 김윤호, 장광석, 이미혜
소속 한국화학(연)
키워드 reactive mesogen; response time; suzuki coupling reaction; esterification
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