Title:
POLARIZING FILM, LAMINATED POLARIZING FILM, IMAGE DISPLAY PANEL, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/215385
Kind Code:
A1
Abstract:
A polarizing film constituting an image display device that has an image display cell, wherein the polarizing film has a polarizing membrane, a functional layer, an adhesive layer, and a first transparent protective film, the functional layer being adjacent to the image display cell side of the polarizing membrane and including a water-soluble radical scavenger, and the first transparent protective film being provided on the functional layer via the adhesive layer. The polarizing film has excellent effect at suppressing a reduction in single transmittance in a high-temperature environment.
Inventors:
KUROHARA KAORU (JP)
YAMASHITA TOMOHIRO (JP)
KURODA TAKUMA (JP)
YAGI SHIOMI (JP)
TAKADA KATSUNORI (JP)
YUMINE TAKUYA (JP)
YAMASHITA TOMOHIRO (JP)
KURODA TAKUMA (JP)
YAGI SHIOMI (JP)
TAKADA KATSUNORI (JP)
YUMINE TAKUYA (JP)
Application Number:
PCT/JP2021/015834
Publication Date:
October 28, 2021
Filing Date:
April 19, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; C09J201/00; G02F1/1335; H05B33/02
Domestic Patent References:
| WO2014065140A1 | 2014-05-01 | |||
| WO2017169918A1 | 2017-10-05 |
Foreign References:
| JP2015180921A | 2015-10-15 | |||
| JP2015143818A | 2015-08-06 | |||
| JP2020030342A | 2020-02-27 | |||
| JP2005338343A | 2005-12-08 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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