화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자합성
제목 New alignment technology for liquid crystals using polar interactions
초록 A uniform alignment of the liquid crystals (LCs) is needed in high-quality liquid crystal display devices. In general, polyimide has been used for initial vertical alignment of LCs because it provides better uniformity and stability than other materials. However, this alignment process needs additional multi-step process for thin film formation before injecting liquid crystals, resulting in long processing time and high manufacturing cost. For this reason, we were interested in self-alignment of LCs using novel organic materials instead of polyimide layer. In this study, we proposed a new alignment method for fast-switching LC device using the nanoscale self-assembled molecular layer of hydrogen bonding donors. This method offers a facile manufacturing process involving simple doping of alignment agent in LC medium.
저자 이준협
소속 명지대
키워드 liquid crystal alignment; self-assembly; hydrogen bonding
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