Photosensitive material for orientation of liquid crystal device

Details Photosensitive material for orientation of liquid crystal device Photosensitive material for orientation of liquid crystal device

1997-10-22

1998-10-20

Thomas, Alexander

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

349123, 349128, 349131, 349135, G02F 11337

Patent

active

058243771

ABSTRACT:
Photosensitive orientation material providing unidirectional LC alignment to generate a high pretilt angle for various LC compounds, and superior thermal stability, and being suitable for mass production, especially for active matrix LC displays, including polysiloxane, and a derivative of a cinnamoyl group.

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patent: 5578351 (1996-11-01), Shashidar et al.
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M Schadt et al., Surface-Induced Parallel Alignment of Liquid Crystals by Linearly Polymerized Photopolymers, Japanese Journal of Applied Physics, Jul. 1992, vol. 31, No. 7, Part I, pp. 2155-2164.
H. Moritake et al., DC-Bias-Field-Induced Dielectric Relaxation in Antiferroelectric Phase of TFMHPOBC, Japanese Journal of Applied Physics, Oct. 1993, vol. 32, No. 10A, pp. L1432-L1435.
H. Aoyama et al., Alignment of Liquid Crystals on the Stretched Polymer Films, Molecular Crystals And Liquid Crystals, Dec. 1981, vol. 72 (Letters), No. 4, pp. 127-132.
T. Ya. Marusii, Yu. A. Reznikov, Photosensitive Orientants For Liquid Crystal Alignment, Molecular Materials, Dec. 1993, vol. 3, pp. 161-168.
J. Mol. Struct., 348, pp. 175-178, (1995) R. Sinsersuksakul & S. Bualek, "Sprectroscopic Studies of Photocrosslinking of Polysiloxanes Containing Cinnamic Esters".
Abstracts of JP 07196667 A (Kanebo Ltd.) "Silicon-modified Cinnamates and their Use of UV-Absorbers".
Abstracts JP 03204887 A (Shiseido Co. Ltd.) "Preparation of Cinnamate Containing Silicones and Their Use as UV-Absorbers".

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