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United States of America Patent

PATENT NO 7837969
SERIAL NO

12410912

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Abstract

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(RMS) in a (111)-, (100)- or (110)-direction and a stress birefringence of less than 2.5 nm/cm (PV) and/or a stress birefringence of less than 1 nm/cm (RMS) in the (100)- or (110)-direction. In the (111)-direction the stress birefringence is <0.5 nm/cm (PV) and/or the stress birefringence is <0.15 nm/cm (RMS).

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Patent Owner(s)

Patent OwnerAddress
HELLMA MATERIALS GMBH & CO KG07745 JENA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Parthier, Lutz Kleinmachnow, DE 32 112
Staeblein, Joerg Jena, DE 8 30

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