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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2011/065299
Kind Code:
A1
Abstract:
Disclosed is an AM element that contains a liquid crystal composition which satisfies at least one of such characteristics as high upper limit temperature of the nematic phase, low lower limit temperature of the nematic phase, low viscosity, large optical anisotropy, large positive dielectric anisotropy, high resistivity, high stability with respect to ultraviolet light and high stability with respect to heat, or which has an adequate balance between at least two of the above-mentioned characteristics. The AM element has a short response time, high voltage holding ratio, high contrast ratio, long life and the like. Specifically disclosed is a liquid crystal display element which contains a liquid crystal composition that has a positive dielectric anisotropy and contains a specific compound having a large positive dielectric anisotropy as a first component and a specific compound having a small viscosity as a second component.

Inventors:
YANAI TAKAYOSHI (JP)
SAITO MASAYUKI (JP)
Application Number:
PCT/JP2010/070662
Publication Date:
June 03, 2011
Filing Date:
November 19, 2010
Export Citation:
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Assignee:
JNC CORP (JP)
CHISSO PETROCHEMICAL CORP (JP)
YANAI TAKAYOSHI (JP)
SAITO MASAYUKI (JP)
International Classes:
C09K19/42; C09K19/12; C09K19/14; C09K19/20; C09K19/30; C09K19/34; G02F1/13
Domestic Patent References:
WO2009028446A12009-03-05
WO2008102641A12008-08-28
Foreign References:
JP2009084560A2009-04-23
JP2008255201A2008-10-23
JP2009185285A2009-08-20
JP2009215556A2009-09-24
JP2009191264A2009-08-27
Attorney, Agent or Firm:
JNC CORPORATION (JP)
JNC, Inc. (JP)
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