Title:
POLARIZATION FILM
Document Type and Number:
Japanese Patent JP2012189649
Kind Code:
A
Abstract:
To provide a polarization film having high polarization degree.
A polarization film has a polarization film substrate and a dye subjected to active carbon treatment.
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Inventors:
ASHIDA TORU
SUZUKI TOMOYA
SUZUKI TOMOYA
Application Number:
JP2011050839A
Publication Date:
October 04, 2012
Filing Date:
March 08, 2011
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G02B5/30; C09B67/00; C09B67/20; C09B67/42; G02F1/1335
Attorney, Agent or Firm:
伊藤 浩彰
植木 久一
植木 久彦
菅河 忠志
植木 久一
植木 久彦
菅河 忠志
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