Title:
LAYERED FILM AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/198635
Kind Code:
A1
Abstract:
Provided are: a layered film with excellent visibility of external information such as scenery, excellent display performance of information from a projection member, and excellent color reproducibility; and a display member using the layered film. The layered film is obtained by alternately layering at least 50 layers of a plurality of different thermoplastic resins. The transmittance of light that is incident perpendicular to the film surface is 50% or more. When the P-wave reflectance of light incident at angles of 20°, 40°, and 70° relative to the normal of the film surface is R20, R40, and R70 respectively, the relationship R20≤R40
Inventors:
UTO TAKAYUKI (JP)
GOUDA WATARU (JP)
SAKAI TAKAHITO (JP)
KOJIMA HIROJI (JP)
MATSUO YUJI (JP)
GOUDA WATARU (JP)
SAKAI TAKAHITO (JP)
KOJIMA HIROJI (JP)
MATSUO YUJI (JP)
Application Number:
PCT/JP2019/015109
Publication Date:
October 17, 2019
Filing Date:
April 05, 2019
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B27/00; B32B7/023; G02B27/01; G02B27/02
Domestic Patent References:
WO1997036195A1 | 1997-10-02 | |||
WO2007020861A1 | 2007-02-22 |
Foreign References:
JP2008132611A | 2008-06-12 | |||
JPH10511322A | 1998-11-04 | |||
JP2017124621A | 2017-07-20 | |||
JP2015169769A | 2015-09-28 | |||
JP2017206012A | 2017-11-24 | |||
JP2007307893A | 2007-11-29 |
Other References:
See also references of EP 3778223A4
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