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Title:
光学補償層付偏光板およびそれを用いた有機ELパネル
Document Type and Number:
Japanese Patent JP6712161
Kind Code:
B2
Abstract:
There is provided a polarizing plate with optical compensation layers having the following features: the polarizing plate is excellent in antireflection characteristic in an oblique direction while maintaining an excellent antireflection characteristic in a front direction; the polarizing plate can achieve such excellent antireflection characteristics over a wide wavelength band; and the polarizing plate has a neutral hue in the oblique direction. A polarizing plate with optical compensation layers according to the present invention is used for an organic EL panel. The polarizing plate with optical compensation layers includes: a polarizer; a first optical compensation layer; a second optical compensation layer; and a third optical compensation layer. Each of the first optical compensation layer, the second optical compensation layer, and the third optical compensation layer shows a refractive index characteristic of nx>nz>ny.

Inventors:
Toshiyuki Iida
Yakinuma Kankyo
Application Number:
JP2016067949A
Publication Date:
June 17, 2020
Filing Date:
March 30, 2016
Export Citation:
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Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/30; H01L51/50; H05B33/02
Domestic Patent References:
JP2008134546A
JP11084371A
JP2014224926A
JP2013101409A
JP2015106114A
JP2015212818A
Attorney, Agent or Firm:
Katsuto Momii