Jpn. J. Appl. Phys. 42 (2003) pp. 6180-6182 |Next Article| |Table of Contents|
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Polymer-Stabilized Antiferroelectric Liquid Crystals
Hirokazu Furue and
Hiroshi Yokoyama1
Yokoyama Nano-Structured Liquid Crystal Project, Japan Science and Technology Corporation, Tsukuba, Ibaraki 300-2635, Japan
1Nanotechnology Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568, Japan
(Received May 12, 2003; accepted for publication July 10, 2003)
In smectic liquid crystals (SmLCs) with no nematic phase in the phase sequence, such as antiferroelectric SmLCs and SmLCs with V-shaped electrooptical switching, it is hard to obtain LC cells with a uniform molecular alignment structure. The direct transition from the isotropic phase to the Sm phase during cooling gives rise to a nonuniform Sm layer structure due to the dispersion of the layer normal. We propose a method of fabricating defect-free SmLC cells with a uniform Sm layer structure using polymer stabilization or the phase separation of the SmLC and the polymer.
URL:
http://jjap.jsap.jp/link?JJAP/42/6180/
DOI: 10.1143/JJAP.42.6180
- N. A. Clark and S. T. Lagerwall:
Appl. Phys. Lett. 36 (1980) 899[AIP Scitation].
- A. D. L. Chandani, E. Gorecka, Y. Ouchi, H. Takezoe and A. Fukuda:
Jpn. J. Appl. Phys. 28 (1989) L1265[JSAP].
- H. Furue, H. Uehara, J. Hatano, H. Saito, S. Saito and E. Okabe:
Jpn. J. Appl. Phys. 35 (1996) 5046[JSAP].
- A. Fukuda: Proc. Asia Display '95 (Hamamatsu) (1995) p. 61.
- H. Furue, T. Miyama, Y. Iimura, H. Hasebe, H. Takatsu and S. Kobayashi:
Jpn. J. Appl. Phys. 36 (1997) L1517[JSAP].
- H. Furue, Y. Iimura, H. Hasebe, H. Takatsu and S. Kobayashi: Mol. Cryst. Liq. Cryst. 331 (1999) 399.
- H. Furue, T. Takahashi and S. Kobayashi:
Jpn. J. Appl. Phys. 38 (1999) 5660[JSAP].
- H. Furue, H. Yokoyama and S. Kobayashi:
Jpn. J. Appl. Phys. 40 (2001) 5790[JSAP].
- H. Furue, T. Takahashi, S. Kobayashi and H. Yokoyama:
Jpn. J. Appl. Phys. 41 (2002) 7230[JSAP].
- H. Furue, Y. Iimura, Y. Miyamoto, H. Endoh, H. Fukuro and S. Kobayashi:
Jpn. J. Appl. Phys. 37 (1998) 3417[JSAP].
- H. Furue, T. Takahashi and S. Kobayashi: Ferroelectrics 244 (2000) 75.