Title:
ANTIGLARE GLASS SHEET ARTICLE FOR DISPLAY DEVICE AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2016/113970
Kind Code:
A1
Abstract:
Disclosed is an antiglare glass sheet article for display devices in which at least one main surface of the glass sheet is roughened. This article is characterized in that: the article comprises a roughened surface including a series of irregularities having an arithmetic mean roughness (Ra) of 0.01-0.1 μm and an average interval (RSm) of 1-20 μm, and depression bodies which are dispersed across the surface and have a circular entrance part with a diameter of 3-20 μm and a depth from the entrance part of 0.2-1.5 μm; and when a 250 × 250 μm section is viewed, there are 60-600 depression bodies therein. This article reduces sparkling and has excellent antiglare properties.
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Inventors:
SATO YOHEI (JP)
TANAKA KATSUTO (JP)
TANAKA KATSUTO (JP)
Application Number:
PCT/JP2015/079913
Publication Date:
July 21, 2016
Filing Date:
October 23, 2015
Export Citation:
Assignee:
CENTRAL GLASS CO LTD (JP)
International Classes:
C03C15/00; C03C19/00; C03C21/00; G02F1/1333
Foreign References:
| JP2013040091A | 2013-02-28 | |||
| JP2013139381A | 2013-07-18 | |||
| JP2013504514A | 2013-02-07 | |||
| JP2014513029A | 2014-05-29 | |||
| JP2004082285A | 2004-03-18 | |||
| JP2013201223A | 2013-10-03 |
Other References:
See also references of EP 3246297A4
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
Hiromichi Kobayashi (JP)
Hiromichi Kobayashi (JP)
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