Title:
ANTIGLARE FILM, PROCESS FOR PRODUCING ANTIGLARE FILM, POLARIZER, AND DISPLAY
Document Type and Number:
WIPO Patent Application WO/2008/050576
Kind Code:
A1
Abstract:
An antiglare film comprising a transparent base having a finely rugged structure thereon,
characterized in that it has an antiglare layer comprising protrusions each
having a diameter of 15-40 µm and a height of 2-10 µm and a transparent resin
layer with which the protrusions are covered, the antiglare layer has a surface
roughness (Rz) of 0.8-4 µm, the average center-to-center distance (Sm)
of the protrusions or recesses is 25-100 µm, Rz/Sm is 0.01-0.1, and the number
of the surface protrusions or recesses present in the antiglare layer is 5-25
per 0.01 mm2.
Inventors:
INOIE HIROSHI (JP)
WATANABE YASUHIRO (JP)
WATANABE YASUHIRO (JP)
Application Number:
PCT/JP2007/068794
Publication Date:
May 02, 2008
Filing Date:
September 27, 2007
Export Citation:
Assignee:
KONICA MINOLTA OPTO INC (JP)
INOIE HIROSHI (JP)
WATANABE YASUHIRO (JP)
INOIE HIROSHI (JP)
WATANABE YASUHIRO (JP)
International Classes:
G02B5/02; B32B7/02; B32B27/00; G02B5/30; G02F1/1335
Domestic Patent References:
| WO2006109818A1 | 2006-10-19 |
Foreign References:
| JP2005300576A | 2005-10-27 | |||
| JP2004004644A | 2004-01-08 | |||
| JP2002267817A | 2002-09-18 |
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