Title:
ANTIGLARE FILM
Document Type and Number:
WIPO Patent Application WO/2015/080282
Kind Code:
A1
Abstract:
Provided is an antiglare film that has excellent antiglare properties at a wide observation angle even with a low haze, and that can sufficiently suppress the occurrence of white turbidity and glare when arranged on an image display device. This antiglare film comprises a transparent support body, and an antiglare layer formed thereon and having fine surface irregularities, wherein: the total haze is from 0.1% to 3% inclusive; the surface haze is from 0.1% to 2% inclusive; the kurtosis Rku of the roughness curve of said surface irregularities is 4.9 or less; and intensities I (0.01), I (0.02), and I (0.1) at a spatial frequency of 0.01 µm-1, a spatial frequency of 0.02 µm-1, and a spatial frequency of 0.1 µm-1, respectively, in a power spectrum of the height of said surface irregularities are within respective predetermined ranges.
Inventors:
FURUYA TSUTOMU (JP)
Application Number:
PCT/JP2014/081672
Publication Date:
June 04, 2015
Filing Date:
November 25, 2014
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/02; B32B7/02; G02F1/1335
Foreign References:
| JP2013210620A | 2013-10-10 | |||
| JP2009288732A | 2009-12-10 | |||
| JP2012068473A | 2012-04-05 | |||
| JP2013105160A | 2013-05-30 | |||
| JP2011047982A | 2011-03-10 | |||
| JP2011100027A | 2011-05-19 | |||
| JP2011253106A | 2011-12-15 | |||
| JP2013130876A | 2013-07-04 | |||
| JP2013047749A | 2013-03-07 | |||
| JP2013083795A | 2013-05-09 | |||
| JP2010066761A | 2010-03-25 | |||
| JP2012133066A | 2012-07-12 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)
Nakayama 亨 (JP)
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