Title:
LAMINATE BODY FOR POLARIZATION PLATE, POLARIZATION PLATE, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING POLARIZATION PLATE
Document Type and Number:
WIPO Patent Application WO/2019/131684
Kind Code:
A1
Abstract:
A laminate body including an unstretched polyvinyl alcohol resin film and a base material film, wherein the polyvinyl alcohol resin film has a phase difference Re1 in the in-plane direction of 50 nm or less and a thickness T of 45 μm or less, the base material film is a film comprising a resin, the resin having a melt flow rate measured in specified conditions of 1 g/10 min or less and a tensile modulus of elasticity E of 50-1200 MPa, the phase difference Re2 in the in-plane direction of the stretched product of the base material film being 0-20 nm.
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Inventors:
MASHIMA HIROMU (JP)
INOMATA TAKAMICHI (JP)
INOMATA TAKAMICHI (JP)
Application Number:
PCT/JP2018/047680
Publication Date:
July 04, 2019
Filing Date:
December 25, 2018
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B29C55/04; B32B7/02; B32B27/30; B32B27/32; G02F1/1335; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; B29K29/00; B29L7/00; B29L9/00; B29L11/00
Foreign References:
| JP2017097048A | 2017-06-01 | |||
| JP2011013378A | 2011-01-20 | |||
| JP2004004755A | 2004-01-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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