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Title:
POLARIZING FILM HAVING OPTICAL FUNCTIONAL LAYER AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2022003390
Kind Code:
A
Abstract:
To provide a polarizing film having an optical functional layer that has excellent aging stability and has an optical functional layer containing a coloring matter capable of maintaining a wider color gamut by the coloring matter.SOLUTION: In a polarizing film having an optical functional layer that has an optical functional layer A containing a coloring matter and a polyvinyl alcohol-based polarizer P, a distance between the optical functional layer A and the polyvinyl alcohol-based polarizer P is 45 μm or less. The polarizing film having an optical functional layer has excellent aging stability and has an optical functional layer containing a coloring matter capable of maintaining a wider color gamut by the coloring matter.SELECTED DRAWING: Figure 1

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WO/2010/058723RESIN COMPOSITION FOR OPTICAL FILM AND OPTICAL FILM THEREOF
Inventors:
NAKAMURA TSUNEZO
YOSHIKAWA TAKAHIRO
Application Number:
JP2021142533A
Publication Date:
January 11, 2022
Filing Date:
September 01, 2021
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
G02B5/30; B32B27/30; G02B5/22
Domestic Patent References:
JP2009031474A2009-02-12
JP2010134349A2010-06-17
JP2016170435A2016-09-23
JP2016094592A2016-05-26
JP2016075892A2016-05-12
JP2008031226A2008-02-14
JP3052812U1998-10-09
Foreign References:
WO2016204154A12016-12-22
WO2014069542A12014-05-08
WO2013175767A12013-11-28
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office



 
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