C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 19/34 (2006.01) C09K 19/08 (2006.01) C09K 19/42 (2006.01) C09K 19/46 (2006.01) C09K 19/58 (2006.01)
Patent
CA 2059595
A ferroelectric liquid crystal composition comprising: (a) at least one optically active compound of the formula (I): Image (I) where R1 and R2 are the same or different and each represents a straight or branched chain alkyl group having 1 to 15 carbon atoms, k is 0 or 1, and * designates an asymmetric carbon atom; and (b) at least one compound selected from the group consisting of: (i) a compound of the formula (II): Image (II) where R3 and R4 are each a straight or branched chain alkyl or alkoxy group having 1-15 carbon atoms, Image and Image each represent Image , Image or Image , X represents -O-, -CO- or a single bond, m and n are independently 0 or 1; and (ii) a compound of the formula (III): Image (III) where R5 and R6 are the same or different and each represents a straight or branched chain alkyl or alkoxy group having 1-15 carbon atoms, and p is 0 or 1; said ferroelectric liquid crystal composition exhibiting at least a nematic phase, smectic A phase and smectic C phase.
Kitamura Tohru
Koden Mitsuhiro
Kuratate Tomoaki
Sakaguchi Kazuhiko
Shiomi Yutaka
Daiso Co. Ltd.
G. Ronald Bell & Associates
Sharp Kabushiki Kaisha
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