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
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Inventors:
KURODA TSUYOSHI
Application Number:
JP2016236970A
Publication Date:
March 30, 2017
Filing Date:
December 06, 2016
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/30; G02F1/1335
Domestic Patent References:
JP2003207620A | 2003-07-25 | |||
JP2009300611A | 2009-12-24 | |||
JPS5977401A | 1984-05-02 | |||
JPS58143305A | 1983-08-25 | |||
JP2009300768A | 2009-12-24 | |||
JP2003215334A | 2003-07-30 | |||
JP4753440B2 | 2011-08-24 | |||
JP2011107198A | 2011-06-02 |
Foreign References:
WO2009013917A1 | 2009-01-29 | |||
WO2013080949A1 | 2013-06-06 | |||
WO2011162198A1 | 2011-12-29 | |||
WO2012157662A1 | 2012-11-22 | |||
WO2013080948A1 | 2013-06-06 | |||
WO2012157663A1 | 2012-11-22 |
Attorney, Agent or Firm:
Atomi International Patent Office