The switching behaviors of dual frequency liquid crystals (DFLC) in a bistable chiral tilted-homeotropic nematic (BHN) LC cell are simulated and compared with the observed results. This cell can be switched between tilted-homeotropic state and twisted state under the applied voltage as low as 5V. The reason for the low switching voltage is attributed to the dielectric anisotropy character of DFLC. The analysis also shows that the switching wave form accelerates the switching behaviors of the directors which results in faster response in BHN LC cell.

1.
D.-K.
Yang
,
J. L.
West
,
L. C.
Chien
, and
J. W.
Doane
,
J. Appl. Phys.
76
,
1331
(
1994
).
2.
D. W.
Berreman
and
W. R.
Heffner
,
J. Appl. Phys.
52
,
3032
(
1981
).
3.
I.
Dozov
,
M.
Nobii
, and
G.
Durand
,
Appl. Phys. Lett.
70
,
1179
(
1997
).
4.
Jian-Xin
Guo
,
Zhi-Guo
Meng
,
Man
Wong
, and
Hoi-Sing
Kwok
,
Appl. Phys. Lett.
77
,
3716
(
2000
).
5.
Seo Hern
Lee
,
Kyoung-Ho
Park
,
Tae-Hoon
Yoon
, and
Jae Chang
Kim
,
Appl. Phys. Lett.
82
,
4215
(
2003
).
6.
G. P.
Bryan-Brown
,
C. V.
Brown
,
J. C.
Jones
,
E. L.
Wood
,
I. C.
Sage
,
P.
Brett
, and
J.
Rudin
,
SID Int. Symp. Digest Tech. Papers
28
,
37
(
1997
).
7.
Noel A.
Clark
and
Sven T.
Lagerwall
,
Appl. Phys. Lett.
36
,
899
(
1980
).
8.
X. J.
Yu
and
H. S.
Kwok
,
Appl. Phys. Lett.
85
,
3711
(
2004
).
9.
Fion
Sze-Yeung
,
Yuet-Wing
Li
, and
Hoi-Sing
Kwok
,
SID Int. Symp. Digest Tech. Papers
36
,
1770
(
2005
).
10.
Tie-Zheng
Qian
,
Zhi-Liang
Xie
,
Hoi-Sing
Kwok
, and
Ping
Sheng
,
Appl. Phys. Lett.
71
,
596
(
1997
).
11.
Jy-Shan
Hsu
,
Bau-Jy
Liang
, and
Shu-Hsia
Chen
,
Appl. Phys. Lett.
85
,
5511
(
2004
).
12.
S. A.
Jewell
,
T. S.
Taphouse
, and
J. R.
Sambles
,
Appl. Phys. Lett.
87
,
021106
(
2005
).
13.
Chien-Hui
Wen
and
Shin-Tson
Wu
,
Appl. Phys. Lett.
86
,
231104
(
2005
).
14.
Yan-Qing
Lu
,
Xiao
Liang
,
Yung-Hsun
Wu
,
Fang
Du
, and
Shin-Tson
Wu
,
Appl. Phys. Lett.
85
,
3354
(
2004
).
15.
S.
Chandrasekhar
,
Liquid Crystals
, 2nd ed. (
Cambridge University Press
,
Cambridge
, UK,
1992
), Chap. 3, p.
85
.
16.
Shu-Hsia
Chen
and
Chiu-Lien
Yang
,
Appl. Phys. Lett.
80
,
3721
(
2002
).
17.
Jack
Kelly
,
Syed
Jamal
, and
Mingji
Cui
,
J. Appl. Phys.
86
,
4091
(
1999
).
18.
Chih-Yung
Hsieh
and
Shu-Hsia
Chen
,
Appl. Phys. Lett.
83
,
1110
(
2003
).
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