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Patent Searching and Data


Title:
OPTICAL FILM, PRODUCTION METHOD THEREFOR, AND POLARIZING FILM
Document Type and Number:
WIPO Patent Application WO/2022/163416
Kind Code:
A1
Abstract:
An optical film comprising layer (A) comprising resin (a) including a polymer that is crystalline and one or more layers (B) disposed on main surface(s) of the layer (A) and each comprising resin (b) including a polymer that is amorphous. The optical film has an NZ coefficient Nz less than 1, and the layers (B) have a planar orientation coefficient P of 0.001 or less.

Inventors:
SUDEJI HIRONARI (JP)
Application Number:
PCT/JP2022/001457
Publication Date:
August 04, 2022
Filing Date:
January 17, 2022
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B29D7/01; B32B7/023
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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