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수직배향 네마틱 액정셀에서의 주입속도에 미치는 전기장 효과
전연문,김상균,김연식,안명환,이승희,Jeon, Yeon-Mun,Kim, Sang-Gyun,Kim, Youn-Sik,An, Myeong-Hwan,Lee, Seung-Hee 한국전기전자재료학회 2006 전기전자재료학회논문지 Vol.19 No.7
Injection time of liquid crystal (LC) by capillary action in a vertically aligned (VA) nematic LC cell takes longer than that in a homogeneously aligned (HA) LC cell because Miesowicz viscosity in the former is bigger than that in the latter. To reduce liquid crystal injection time in the VA cell, we applied vertical electric field while injecting so that the orientation of LC molecules is changed from vertical alignment to homogeneous alignment. Consequently, the injection speed is improved by 25 % when compared with the cell without an applied field.