Near infrared cutoff filter glass

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United States of America Patent

PATENT NO 10150693
APP PUB NO 20170334766A1
SERIAL NO

15671863

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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To provide a near infrared cutoff filter glass which is excellent in optical properties such that the transmittance of light in the visible range is high and the transmittance of near infrared light is low. A near infrared cutoff filter glass comprising P, F, O, Cu and Ce, wherein by cation %, from 0.1 to 15% of Cu2+ is contained, and the ratio of Cu2+ to Ce4+ (Cu2+/Ce4+) is from 3.5 to 15.

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Patent Owner(s)

  • AGC INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shiratori, Makoto Haibara-gun, JP 14 96

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