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Title:
ANTIREFLECTION FILM-EQUIPPED GLASS SUBSTRATE AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2019/151321
Kind Code:
A1
Abstract:
Provided are: an antireflection film-equipped glass substrate that uses a high refractive index glass and that has excellent strength; and an optical component using the same. The antireflection film-equipped glass substrate comprises: a glass substrate that consists of glass having a refractive index (nd) of 1.68-2.00 and that has a thickness of 0.01-2mm; and an antireflection film provided on at least one main surface of the glass substrate.

Inventors:
AKAO Yasuhiko (5-1 Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
FUJIWARA Teruo (5-1 Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2019/003151
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
AGC INC. (5-1 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1008405, JP)
International Classes:
C03C17/34; C03C3/064; C03C3/097; C03C17/245; G02B1/115
Domestic Patent References:
WO2017199738A12017-11-23
Foreign References:
JP2014056215A2014-03-27
JP2014095877A2014-05-22
JP2011213568A2011-10-27
Other References:
ARONNE, A. ET AL.: "The origin of nanostructuring in potassium niobiosilicate glasses by Raman and FTIR spectroscopy", J. NON-CRYST. SOLID, vol. 351, 20 October 2005 (2005-10-20), pages 3610 - 3618, XP005160034, ISSN: 0022-3093, doi:10.1016/j.jnoncrysol.2005.09.019
Attorney, Agent or Firm:
SENMYO Kenji et al. (3rd Floor, PMO Kanda-Tsukasamachi 2-8-1, Kanda-Tsukasamachi, Chiyoda-k, Tokyo 48, 〒1010048, JP)
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