赤外波長域用染料系偏光板 - NIPPON KAYAKU KABUSHIKI KAISHA

Title:

赤外波長域用染料系偏光板

Document Type and Number:

Japanese Patent JP7288024

Kind Code:

B2

Abstract:

The purpose of the present invention is to provide: a high-performance polarizing plate which functions for light in an infrared wavelength range; and a liquid-crystal display device or the like comprising the same.Provided is a polarizing plate for an infrared range, which is a stretched film containing a dye exhibiting absorption in an infrared range, the film exhibiting dichroism.

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Inventors:

Noriaki Mochizuki
Takahiro Hishitada

Application Number:

JP2021162020A

Publication Date:

June 06, 2023

Filing Date:

September 30, 2021

Export Citation:

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Assignee:

NIPPON KAYAKU KABUSHIKI KAISHA

International Classes:

G02B5/30; C08J5/18; C08J7/02; G02F1/1335; G03B11/00

Domestic Patent References:

JP2014219552A

Foreign References:

WO2016171218A1
US20120170117
US20110013122

Attorney, Agent or Firm:

Patent Attorney Corporation Asamura Patent Office

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