Title:
POLARIZING PLATE PROVIDED WITH PHASE DIFFERENCE LAYER, AND ORGANIC EL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/203008
Kind Code:
A1
Abstract:
Provided is a polarizing plate provided with a phase difference layer, in which cracking of the phase difference layer in a high-temperature environment is suppressed. This polarizing plate provided with a phase difference layer has a polarizing plate, a first phase difference layer, an adhesive layer, and a second phase difference layer in this order, the first phase difference layer and the second phase difference layer include a liquid crystal compound, and the adhesive constituting the adhesive layer includes at least 0.05 parts by weight of an isocyanate crosslinking agent with respect to 100 parts by weight of a base polymer.
Inventors:
FUJITA MASAKUNI (JP)
YAMAMOTO SATOSHI (JP)
KITAGAWA TAKEHARU (JP)
TOYAMA YUUSUKE (JP)
YAMAMOTO SATOSHI (JP)
KITAGAWA TAKEHARU (JP)
TOYAMA YUUSUKE (JP)
Application Number:
PCT/JP2019/014960
Publication Date:
October 24, 2019
Filing Date:
April 04, 2019
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; C09J7/38; C09J11/06; C09J133/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2017094539A1 | 2017-06-08 |
Foreign References:
| US20180059300A1 | 2018-03-01 | |||
| JP2017165941A | 2017-09-21 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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