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Title:
POLARIZER, MANUFACTURING METHOD OF POLARIZER AND OPTICAL LAMINATE INCLUDING THE POLARIZER
Document Type and Number:
Japanese Patent JP2019053169
Kind Code:
A
Abstract:
To provide a polarizer in which a hue is neutralized.SOLUTION: In a polarizer, a transmittance parameter expressed by a formula (1) is 0.8 or more and a formula (2) is 5 or less: (In the formula (1), Trepresents parallel transmittance at a wavelength 420nm, and Trepresents parallel transmittance at a wavelength 550nm, respectively), (In the formula (2), a represents a parallel hue a value, b represents a parallel hue b value, respectively).SELECTED DRAWING: None

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Inventors:
FUCHITA TAKEHITO
GOTO SHUSAKU
TAKADA KATSUNORI
KITAMURA YOSHIAKI
Application Number:
JP2017176798A
Publication Date:
April 04, 2019
Filing Date:
September 14, 2017
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
G02B5/30; B32B7/023; G02F1/1335
Domestic Patent References:
JPH11281817A1999-10-15
JP2010039170A2010-02-18
JP2017067858A2017-04-06
JP2017156662A2017-09-07
JP4757481B22011-08-24
Foreign References:
WO2015137514A12015-09-17
US20170015361A12017-01-19
WO2016052732A12016-04-07
Attorney, Agent or Firm:
Katsuto Momii
Tomoko Kamikawa



 
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