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Patent Searching and Data


Title:
NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/141069
Kind Code:
A1
Abstract:
The problems to be solved by the present invention are to provide a liquid crystal composition with which the degradation of viscosity that accompanies an increase in Δn and an increase in Δε is controlled, and to provide a liquid crystal display element having a considerably improved response speed as a result of using the liquid crystal composition. A liquid crystal composition according to the present invention is characterized in that Δn is large and Δε is negative and the absolute value thereof is large. Moreover, the liquid crystal composition has a low η and excellent liquid crystallinity, and exhibits a liquid crystal phase that is stable over a broad temperature range. Furthermore, the liquid crystal composition is a practical and highly reliable composition that makes low-voltage driving possible, because the composition is chemically stable in the presence of heat, light, water, and the like.

Inventors:
OHISHI HARUKI (JP)
TANIGUCHI SHIROU (JP)
KOTANI KUNIHIKO (JP)
MARUYAMA KAZUNORI (JP)
Application Number:
PCT/JP2012/059347
Publication Date:
October 18, 2012
Filing Date:
April 05, 2012
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
OHISHI HARUKI (JP)
TANIGUCHI SHIROU (JP)
KOTANI KUNIHIKO (JP)
MARUYAMA KAZUNORI (JP)
International Classes:
C09K19/42; C09K19/12; C09K19/14; C09K19/18; C09K19/30; C09K19/32; G02F1/13
Foreign References:
JP2010024453A2010-02-04
JP2008266567A2008-11-06
JP2005213320A2005-08-11
JP2004149475A2004-05-27
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
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Claims: