Title:
RETARDATION LAYER-EQUIPPED POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2022/224494
Kind Code:
A1
Abstract:
Provided is a retardation layer-equipped polarizing plate for which the generation of cracking during flexure in low-temperature environments is inhibited. The retardation layer-equipped polarizing plate according to the present invention is provided with a protective layer, polarizer, retardation layer, and adhesive layer in the indicated sequence, wherein the total thickness from the protective layer to the retardation layer is not more than 80 µm and the storage elastic modulus G'-30 of the adhesive layer at -30°C is not more than 250 kPa.
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Inventors:
YONEZAWA KAZUAKI (JP)
NAGATA TAKUYA (JP)
TOMOHISA HIROSHI (JP)
NAGATA TAKUYA (JP)
TOMOHISA HIROSHI (JP)
Application Number:
PCT/JP2021/046980
Publication Date:
October 27, 2022
Filing Date:
December 20, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30
Domestic Patent References:
| WO2018062183A1 | 2018-04-05 | |||
| WO2021070525A1 | 2021-04-15 |
Foreign References:
| JP2016108555A | 2016-06-20 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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