화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 The Effect of Thermal Treatment and Additives for Excellent Alignment Properties of Photo-alignment Agents
초록 Photo-alignment is important technology in the development of efficient liquid crystal displays (LCDs). Photo-alignment agents with high photosensitivity uniformly aligned angle and direction by linear polarized UV (LPUV) are effective materials for the increase of productivity and the decrease of production cost. In the study, two kinds of photosensitive polymers with chalcone groups have been examined for retarder film and characterized theirs LC aligned properties by thermal and additives effects. As a result, nonalignment ratio of the films decreased from 2% to 91% under 40 mJ•cm-2 of LPUV exposure energy.
저자 강주희, 문선웅, 송호준, 최경호, 신교직, 이상국
소속 한국생산기술(연)
키워드 Photoalignment; Photopolymers; Chalcone; Additives
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