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Title:
AZOBENZENE DERIVATIVE, AND LIQUID CRYSTAL COMPOSITION CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP2013103897
Kind Code:
A
Abstract:

To provide a liquid crystal composition for providing a material realizing large refractive index anisotropy (Δn) as well as the compound being a constituting member, and to provide a liquid crystal display element and cholesteric liquid crystal display element using the liquid crystal composition.

There are provided a compound represented by general formula (1) which is an acetylene compound having an azobenzene site and tetra-hydronaphthalene structure, a liquid crystal composition containing the compound, and an liquid crystal display element using the liquid crystal composition, and a compound represented by general formula (4) which is used for a manufacturing method of the compound represented by general formula (1) and is a raw material using the manufacturing method.


Inventors:
SAITO YOSHITAKA
TOJO KENTA
Application Number:
JP2011247607A
Publication Date:
May 30, 2013
Filing Date:
November 11, 2011
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C07C25/22; C09B43/40; C09K19/24; C09K19/32; G02F1/13
Domestic Patent References:
JP2001072974A2001-03-21
JP2009249406A2009-10-29
JP2009519221A2009-05-14
JP2001072974A2001-03-21
JP2009249406A2009-10-29
Other References:
JPN6015018781; 松本 正一: 液晶の基礎と応用 , 1992, pp. 121-127, 株式会社 工業調査会
JPN6015018781; 松本 正一: 液晶の基礎と応用 , 1992, pp. 121-127, 株式会社 工業調査会
Attorney, Agent or Firm:
Kono Tsuyo