Non-stoichiometric alkaline earth chalcogeno-germanate glasses

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United States of America Patent

PATENT NO 9981870
SERIAL NO

15034758

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A non-stoichiometric glass composition having greater than or equal to about 50 mol. % to less than or equal to about 95 mol. % GeX2; greater than or equal to about 0.5 mol. % to less than or equal to about 35 mol. % Ga2X3, In2X3, or a combination thereof; and greater than or equal to about 0.5 mol. % to less than or equal to about 40 mol. % RX. R can be an alkaline earth metal. X can be present in a non-stoichiometric amount and can be selected from Se, Te, S, and combinations thereof. A method for making a non-stoichiometric glass including forming a GaGeX precursor material, grinding the precursor material, loading the ground precursor material with an alkaline earth metal component, and forming an alkaline earth metal GaGeX glass.

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Patent Owner(s)

  • CORNING INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aitken, Bruce Gardiner Corning, US 80 962
Currie, Stephen Charles Corning, US 9 263

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