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Patent Searching and Data


Title:
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/102859
Kind Code:
A1
Abstract:
The purpose of the present invention is to achieve a liquid crystal composition having a negative ∆ε, a high TNI, a low γ1, a large ∆n, and a small K11 and provide a liquid crystal display element of VA type, PSA type, PSVA type, or the like wherein a high response speed, a high VHR, and a high transmittance are all achieved by using this liquid crystal composition, display defects do not occur or rarely occur, and the liquid crystal display element is suitable for high definition applications. This liquid crystal display element is suitable for liquid crystal televisions, smartphones, laptops, tablet PCs, on-vehicle LCDs, public information displays (PIDs), and the like. The above problem is solved by a liquid crystal composition containing compounds represented by general formula (S1), general formula (S2), and general formula (S3).

Inventors:
SUDO GO (JP)
OHISHI HARUKI (JP)
TANIGUCHI SHIROU (JP)
KURISAWA KAZUKI (JP)
Application Number:
PCT/JP2018/041475
Publication Date:
May 31, 2019
Filing Date:
November 08, 2018
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09K19/30; C09K19/12; C09K19/32; C09K19/34; C09K19/42; G02F1/13
Domestic Patent References:
WO2014064765A12014-05-01
WO2014147792A12014-09-25
WO2014155531A12014-10-02
WO2014155532A12014-10-02
WO2015102076A12015-07-09
WO2015194632A12015-12-23
WO2015198960A12015-12-30
WO2016056455A12016-04-14
WO2017026479A12017-02-16
WO2017086143A12017-05-26
WO2017045740A12017-03-23
Foreign References:
JP2008273957A2008-11-13
JP2010535910A2010-11-25
JP2012509369A2012-04-19
JP2013521350A2013-06-10
JP2015120907A2015-07-02
JP2016169377A2016-09-23
JP2016501938A2016-01-21
CN105567251A2016-05-11
CN105694909A2016-06-22
US20080273160A12008-11-06
US20160289563A12016-10-06
US20170029699A12017-02-02
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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