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Patent Searching and Data


Title:
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL ELEMENT
Document Type and Number:
Japanese Patent JP2003113378
Kind Code:
A
Abstract:

To provide a liquid crystal composition exhibiting a high negative order parameter, and to provide a liquid crystal element.

The liquid crystal composition contains a compound expressed by general formula (1), and a liquid crystal element using the same. In general formula (1), R1 to R8 are each H or a substituent, but at least one out of R1, R4, R5 and R8 is a substituent expressed by {(B1)p(Q1)q(B2)r}nC1; B1 and B2 are each a divalent aryl, heteroaryl or cyclic aliphatic hydrocarbon group; Q1 is a divalent coupling group; C1 is an alkyl, a cycloalkyl, an alkoxy, an acryl, an alkoxycarbonyl or an acyloxy; and p is an integer of 1-5, q and r are each an integer of 0-5, and n is an integer of 1-3, but (p+r)×n is 1-10.


Inventors:
KATO TAKASHI
OKAMURA HISASHI
Application Number:
JP2001306024A
Publication Date:
April 18, 2003
Filing Date:
October 02, 2001
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G02F1/137; C09B1/08; C09B1/22; C09B1/514; C09B1/60; C09K19/60; G02F1/13; (IPC1-7): C09K19/60; C09B1/08; C09B1/22; C09B1/514; C09B1/60; G02F1/13; G02F1/137
Attorney, Agent or Firm:
Sykes Patent Office Corporation (3 people outside)