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Title:
LAYERED BODY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/159889
Kind Code:
A1
Abstract:
A layered body including a horizontally aligned liquid crystal cured film and a vertically aligned liquid crystal cured film in this order, wherein the horizontally aligned liquid crystal cured film is a cured material of a polymerizable liquid crystal composition in which a polymerizable liquid crystal compound is cured in a state of being aligned in a horizontal direction with respect to the plane of the liquid crystal cured film, the vertically aligned liquid crystal cured film is a cured material of a polymerizable liquid crystal composition in which a polymerizable liquid crystal compound is cured in a state of being aligned in a vertical direction with respect to the plane of the liquid crystal cured film, the vertically aligned liquid crystal cured film includes a vertical alignment promoter, and the total film thickness from the surface of the horizontally aligned liquid crystal cured film on the reverse side thereof from the vertically aligned liquid crystal cured film to the surface of the vertically aligned liquid crystal cured film on the reverse side thereof from the horizontally aligned liquid crystal cured film is 5 µm or less.

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Inventors:
KASAI TATSUAKI (JP)
HATANAKA NOBUYUKI (JP)
Application Number:
PCT/JP2019/004846
Publication Date:
August 22, 2019
Filing Date:
February 12, 2019
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; C08F20/30; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
WO2017069252A12017-04-27
WO2014054769A12014-04-10
WO2016010026A12016-01-21
Foreign References:
JP2015038598A2015-02-26
JP2016004142A2016-01-12
JP2004118185A2004-04-15
JP2008096863A2008-04-24
JP2005164962A2005-06-23
JP2007241011A2007-09-20
JP2018136483A2018-08-30
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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