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Title:
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL ELEMENT
Document Type and Number:
Japanese Patent JP2003113377
Kind Code:
A
Abstract:

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

The liquid crystal composition contains an anthraquinone compound expressed by general formula, and a liquid crystal display element using the same. In the formula, R1 to R8 are each H or a substituent, but at least one out of R2, R3, R6 and R7 is a substituent expressed by (Het)m{(B1)p(Q1)q(B2)r}nC1; Het expresses O, S or NR, and R is H, an alkyl or the like; B1 and B2 are each a divalent cyclic group; Q1 is a divalent coupling group; C1 is an alkyl or the like; and m is 0 or 1, p, q and r are each an integer of 0-5, and n is an integer of 1-3, but (p+r)×n is 3-10.


Inventors:
KATO TAKASHI
OKAMURA HISASHI
Application Number:
JP2001306023A
Publication Date:
April 18, 2003
Filing Date:
October 02, 2001
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G02F1/13; C09B1/503; C09B1/54; C09K19/60; (IPC1-7): C09K19/60; C09B1/503; C09B1/54; G02F1/13
Attorney, Agent or Firm:
Sykes Patent Office Corporation (3 people outside)