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Title:
OPTICALLY ACTIVE COMPOUND HAVING 1,2-CYCLOHEXYLENE RING, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND MOLDED PRODUCT
Document Type and Number:
Japanese Patent JP2005281223
Kind Code:
A
Abstract:

To provide a liquid crystal composition which can control the spiral pitch and uses an optically active compound having a large spiral induction power, a liquid crystal display element using the same, a polymer of a composition comprising such an optically active compound, a polarizing plate using the polymer, an optical compensator such as an N-type c-plate, an oriented membrane, a color filter, an adhesive, a synthetic polymer having a mechanical anisotropy, a cosmetic, a decorative article, a device for preventing forgery and the like.

The optically active compound is represented by formula (1) [wherein Q1 and Q2 are each a group represented by formula (T1): -Z-(A-Z)r-Y-Ra (wherein Z and Y are each a connecting group; A is a cyclic group; Ra is a polymerizable group; and r is an integer of 1-5) or a group prepresented by formula (T2): -Z-(A-Z)r-Rb (wherein Z, A, and r are the same as defined above; and Rb is a monovalent group)].


Inventors:
AOKI YOSHIO
KATO TAKASHI
Application Number:
JP2004098682A
Publication Date:
October 13, 2005
Filing Date:
March 30, 2004
Export Citation:
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Assignee:
CHISSO CORP
CHISSO SEKIYU KAGAKU KK
International Classes:
G02B5/30; C07C69/75; C07C69/757; C08F20/10; C08F22/40; C08G65/08; C08G65/18; C09K19/30; C09K19/32; C09K19/34; C09K19/42; C09K19/54; G02F1/13; G02F1/13363; (IPC1-7): C07C69/75; C07C69/757; C08F20/10; C08F22/40; C08G65/08; C08G65/18; C09K19/30; C09K19/32; C09K19/34; C09K19/42; C09K19/54; G02B5/30; G02F1/13; G02F1/13363
Domestic Patent References:
JP2003165868A2003-06-10
JPH10237016A1998-09-08
JPH02273657A1990-11-08
JP2000111915A2000-04-21
Foreign References:
WO2009010680A12009-01-22
WO2001004221A12001-01-18
US2942023A1960-06-21



 
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