High refractive index glass

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United States of America Patent

PATENT NO 8999871
APP PUB NO 20130011607A1
SERIAL NO

13474820

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a high refractive index glass, comprising, as a glass composition in terms of mass %, 0 to 10% of B2O2, 0.001 to 35% of SrO, 0.001 to 30% of ZrO2+TiO2, and 0 to 10% of La2O2+Nb2O5, having a mass ratio of BaO/SrO of 0 to 40 and a mass ratio of SiO2/SrO of 0.1 to 40, and having a refractive index nd of 1.55 to 2.3.

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murata, Takashi Shiga, JP 156 2641
Mushiake, Atsushi Shiga, JP 10 11
Yanase, Tomoki Shiga, JP 10 104

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