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Title:
POLARIZING PLATE, MANUFACTURING METHOD OF POLARIZING PLATE, IMAGE DISPLAY DEVICE, MANUFACTURING METHOD OF IMAGE DISPLAY DEVICE, AND LIGHT TRANSMISSIVITY IMPROVEMENT METHOD OF POLARIZING PLATE
Document Type and Number:
Japanese Patent JP2017062500
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polarizing plate with excellent light transmissivity even if light transmissive base material having birefringence in a plane thereof is used.SOLUTION: A polarizing plate has at least light transmissive base material having in-plane birefringence formed on a polarizer. The light transmissive base material having the in-plane birefringence and the polarizer are arranged so that an angle formed by a fast axis being a direction in which a refractive index of the light transmissive base material having the in-plane birefringence is small and a transmission axis of the polarizer is not 90 degrees.SELECTED DRAWING: None

Inventors:
KURODA TSUYOSHI
Application Number:
JP2016236970A
Publication Date:
March 30, 2017
Filing Date:
December 06, 2016
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/30; G02F1/1335
Domestic Patent References:
JP2003207620A2003-07-25
JP2009300611A2009-12-24
JPS5977401A1984-05-02
JPS58143305A1983-08-25
JP2009300768A2009-12-24
JP2003215334A2003-07-30
JP4753440B22011-08-24
JP2011107198A2011-06-02
Foreign References:
WO2009013917A12009-01-29
WO2013080949A12013-06-06
WO2011162198A12011-12-29
WO2012157662A12012-11-22
WO2013080948A12013-06-06
WO2012157663A12012-11-22
Attorney, Agent or Firm:
Atomi International Patent Office