Title:
EYEGLASS LENS
Document Type and Number:
WIPO Patent Application WO/2021/065757
Kind Code:
A1
Abstract:
The present invention provides an eyeglass lens which is provided with: a lens base material; a hard coat layer that is provided on the lens base material; and an antireflection layer that is provided on the hard coat layer, while being composed of a plurality of layers. With respect to this eyeglass lens, a TiO2 sol is not contained in the hard coat layer, while at least one layer in the antireflection layer contains a compound that absorbs ultraviolet light.
Inventors:
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
Application Number:
PCT/JP2020/036502
Publication Date:
April 08, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
International Classes:
G02C7/00; G02B1/115; G02B1/14
Domestic Patent References:
| WO2008038782A1 | 2008-04-03 |
Foreign References:
| JP2006171204A | 2006-06-29 | |||
| JP2009217215A | 2009-09-24 | |||
| JP2014048479A | 2014-03-17 | |||
| JP2001508558A | 2001-06-26 | |||
| JPH1130704A | 1999-02-02 | |||
| JP2012234218A | 2012-11-29 | |||
| JP2015007695A | 2015-01-15 | |||
| CN108291986A | 2018-07-17 | |||
| JP2011113070A | 2011-06-09 |
Attorney, Agent or Firm:
FUKUOKA Masahiro et al. (JP)
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