Title:
POLARIZING PLATE, OPTICAL-MEMBER SET, AND TOUCHSCREEN
Document Type and Number:
WIPO Patent Application WO/2015/125656
Kind Code:
A1
Abstract:
This invention provides the following: a polarizing plate that contains a polarizer and a first optical film laminated to one surface of said polarizer, wherein a profile curve of the surface of the first optical film that faces away from the polarizer exhibits a kurtosis (Pku) of at least 3.0, and when light is incident thereon at an angle of incidence of 12°, said surface exhibits a reflectance (Y) of at most 4.0% at an angle of reflection of 12°; and an optical-member set and a touchscreen that contain the aforementioned polarizing plate.
Inventors:
KOMATSU YOSHIFUMI (JP)
Application Number:
PCT/JP2015/053587
Publication Date:
August 27, 2015
Filing Date:
February 10, 2015
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B32B7/02; G02F1/1333; G02F1/1335; G06F3/041
Domestic Patent References:
| WO2013031766A1 | 2013-03-07 | |||
| WO2005085914A1 | 2005-09-15 |
Foreign References:
| JP2010254950A | 2010-11-11 | |||
| JP2013161203A | 2013-08-19 | |||
| JP2012173976A | 2012-09-10 | |||
| JP2009288732A | 2009-12-10 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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