Fast turn-off switching of a liquid crystal cell by optically hidden relaxation

被引:10
作者
Baek, Jong-In [1 ]
Kim, Ki-Han [1 ]
Kim, Jae Chang [1 ]
Yoon, Tae-Hoon [1 ]
Shin, Sung Tae [2 ]
Woo, Hwa Sung [2 ]
机构
[1] Pusan Natl Univ, Sch Elect Engn, Pusan 609735, South Korea
[2] Samsung Elect Co LTD, LCD Business, Display R&D Ctr, Suwon, Gyeonggi Do, South Korea
来源
2008 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXIX, BOOKS I-III | 2008年 / 39卷
关键词
D O I
10.1889/1.3069542
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A method for fast turn-off switching of a liquid crystal (LC) cell is proposed LC in the bright state is twist-deformed by the in-plane field, whereas LC starts to relax in the turn-off process from the vertically aligned state, during which the director is in parallel to the rubbing direction so that the relaxation is optically hidden. A three-terminal (3T) structure is employed for both in-plane and vertical switching. The turn-off time of about 0.6 ms was obtained with no decrease in transmittance.
引用
收藏
页码:1846 / +
页数:2
相关论文
共 12 条
[1]   Dual-mode switching of a liquid crystal panel for viewing angle control [J].
Baek, Jong-In ;
Kwon, Yong-Hoan ;
Kim, Jae Chang ;
Yoon, Tae-Hoon .
APPLIED PHYSICS LETTERS, 2007, 90 (10)
[2]  
Bos Philip, 2007, Information Display, V23, P20
[3]   THE PI-CELL - A FAST LIQUID-CRYSTAL OPTICAL-SWITCHING DEVICE [J].
BOS, PJ ;
BERAN, KR .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1984, 113 (1-4) :329-339
[4]   Electrically tilted liquid crystal display mode for high speed operation [J].
Gwag, Jin Seog ;
Kim, Jae Chang ;
Yoon, Tae-Hoon .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2006, 45 (9A) :7047-7049
[5]   Fast switching of polymer-stabilized liquid crystal pi cells [J].
Huang, Chi Yen ;
Fung, Ri Xin ;
Lin, Ying Ging ;
Hsieh, Chia Ting .
APPLIED PHYSICS LETTERS, 2007, 90 (17)
[6]   Electro-optic characteristics and switching principle of a nematic liquid crystal cell controlled by fringe-field switching [J].
Lee, SH ;
Lee, SL ;
Kim, HY .
APPLIED PHYSICS LETTERS, 1998, 73 (20) :2881-2883
[7]   Rubbing-free, vertically aligned nematic liquid crystal display controlled by in-plane field [J].
Lee, SH ;
Kim, HY ;
Park, IC ;
Rho, BG ;
Park, JS ;
Park, HS ;
Lee, CH .
APPLIED PHYSICS LETTERS, 1997, 71 (19) :2851-2853
[8]  
Nagata S., 1989, SID INT S, V20, P242
[9]   Electro-optical characteristics and switching behavior of the in-plane switching mode [J].
Ohe, M ;
Kondo, K .
APPLIED PHYSICS LETTERS, 1995, 67 (26) :3895-3897
[10]   Fast birefringent mode stressed liquid crystal [J].
West, JL ;
Zhang, GQ ;
Glushchenko, A ;
Reznikov, Y .
APPLIED PHYSICS LETTERS, 2005, 86 (03) :1-3