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Patent Searching and Data


Title:
LIQUID-CRYSTAL COMPOSITION, LIQUID-CRYSTAL DISPLAY ELEMENT, AND LIQUID-CRYSTAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2018/105379
Kind Code:
A1
Abstract:
Provided are: a liquid-crystal composition which has a large value of refractive-index anisotropy (Δn), exceedingly low viscosity, excellent low-temperature storage stability, and a negative value of dielectric anisotropy (Δɛ); a liquid-crystal display element employing the liquid-crystal composition; and a liquid-crystal display equipped with the liquid-crystal display element. The liquid-crystal composition, which has a negative value of dielectric anisotropy (Δɛ), comprises one or more compounds represented by general formula (i) and one or more compounds represented by general formula (ii). Ri1 and Ri2 each independently represent a C2-8 alkenyl group; Rii1 and Rii2 each independently represent an alkyl group, an alkoxy group, etc.; and Xii1 to Xii6 each independently represent a hydrogen atom, a halogen atom, a C1-8 alkyl group, etc.

Inventors:
SUDO GOU (JP)
KISHI HIROMITSU (JP)
Application Number:
PCT/JP2017/041790
Publication Date:
June 14, 2018
Filing Date:
November 21, 2017
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09K19/30; C08F2/44; C09K19/12; C09K19/14; C09K19/16; C09K19/18; C09K19/24; C09K19/32; C09K19/34; C09K19/38; C09K19/54; G02F1/13; G09F9/35
Domestic Patent References:
WO2015139827A12015-09-24
WO2017141671A12017-08-24
WO2017010281A12017-01-19
Foreign References:
JP2015131956A2015-07-23
JP2012097222A2012-05-24
Attorney, Agent or Firm:
KONO Michihiro (JP)
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