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Patent Searching and Data


Title:
OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/158482
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an optical laminate with excellent durability and an image display device in which the optical laminate is used. This optical laminate includes, in this order, a polarizer, a phase difference layer containing a cycloolefin polymer film, and an adhesive layer. The polarizer has a protective layer on at least one side thereof and satisfies a specific condition.

Inventors:
OHMURO KATSUFUMI (JP)
WAKIZAKA DAIKI (JP)
KOITO NAOKI (JP)
Application Number:
PCT/JP2022/001758
Publication Date:
July 28, 2022
Filing Date:
January 19, 2022
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/30; B32B7/023; B32B27/00; C09J7/24; C09J7/29; C09J7/38; C09J201/00; G02F1/1335; G02F1/13363; G09F9/00; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
WO2017164004A12017-09-28
Foreign References:
JP2016186618A2016-10-27
JP2004361712A2004-12-24
JP2018017891A2018-02-01
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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