Title:
POLARIZING PLATE AND POLARIZING PLATE WITH RETARDATION LAYER
Document Type and Number:
WIPO Patent Application WO/2021/220741
Kind Code:
A1
Abstract:
The present invention provides a polarizing plate having excellent durability despite being extremely thin. A polarizing plate according to the present invention has a polarizer, and a protective layer that is disposed on one side of the polarizer. The protective layer is formed from a cured product of an epoxy resin having a biphenyl skeleton. In one embodiment, the thickness of the protective layer is 10 µm or less.
Inventors:
MIWA KAZUYA (JP)
KAMIJO TAKASHI (JP)
HAMAMOTO DAISUKE (JP)
KAMIJO TAKASHI (JP)
HAMAMOTO DAISUKE (JP)
Application Number:
PCT/JP2021/014707
Publication Date:
November 04, 2021
Filing Date:
April 07, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B32B27/38; C08G59/24; C09D163/00; C09D171/00; G02F1/1335
Domestic Patent References:
| WO2020066830A1 | 2020-04-02 |
Foreign References:
| JP2009069428A | 2009-04-02 | |||
| JP2007297604A | 2007-11-15 | |||
| JP2019053212A | 2019-04-04 | |||
| JP2020095264A | 2020-06-18 | |||
| JP2020095262A | 2020-06-18 | |||
| JP2011140637A | 2011-07-21 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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