Title:
POLARIZING PLATE, MANUFACTURING METHOD FOR SAME, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/010178
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a thin polarizing plate with reduced depolarization and an improved degree of polarization, and a display device which is equipped with such polarizing plate and which has improved contrast. This polarizing plate is characterized by having a polarizing element (A) that has a hydrophilic high polymer layer dyed with a dichroic material, and a transparent base material (B) that is disposed on at least one surface of the polarizing element (A) and that has an indentation elastic modulus of 4.5 GPa or greater, with a transmittance for all light of 80% or greater.
Inventors:
UMEDA HIROKI (JP)
ITO YASUTOSHI (JP)
IWAGAMI NAOYA (JP)
MASHIMA KENTA (JP)
ITO YASUTOSHI (JP)
IWAGAMI NAOYA (JP)
MASHIMA KENTA (JP)
Application Number:
PCT/JP2016/066129
Publication Date:
January 19, 2017
Filing Date:
June 01, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/30; B32B7/02; G02F1/1335; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Foreign References:
| JP2003279743A | 2003-10-02 | |||
| JP2014025059A | 2014-02-06 | |||
| JP2013186389A | 2013-09-19 | |||
| JP2013207097A | 2013-10-07 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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