Inverse Pi cell driven by dual fringe field switching mode
An inverse Pi cell driven by dual fringe field switching (FFS) is investigated. The FFS electrodes are made in bottom and top substrates, the potential field distributions induced by the dual FFS electrodes are simulated. The FFS effect is strong near the substrates and very weak in the middle LC layer as the width and gap of electrodes is suitable, even the FFS electrodes in botom and top substrate have the maximun error of the contrapposition. The liquid crysal (LC) molecules near the bottom and top substrates tilt to the same direction when the polyimides are parallelly rubbed. The angle of LC molecules in the middle LC layer has no change because of the weak electric field and the symmetric force induced by the LC deformations in the upper and lower half LC layers. The inverse Pi cell shows very good dark state and fast response time.
Inverse Pi cell dual fringe field switching conductive spacer
Yubao Sun Hoi Sing Kwok Guangsheng Fu
Department of Applied Physics, Hebei University of Technology, 300401, Tianjin,Peoples Republic of C Center for Display Research, Department of Electronic and Computer Engineering, Hong Kong University School of Information Engineer, Hebei University of Technology, 300401, Tianjin, Peoples Republic of
国际会议
The 11th Asian Symposium on Information Display(ASID09)(第11届亚洲信息显示会议)
广州
英文
138-140
2009-10-07(万方平台首次上网日期,不代表论文的发表时间)