Electrically conducting material with coating

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United States of America Patent

PATENT NO 12071692
APP PUB NO 20230265549A1
SERIAL NO

18040169

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Abstract

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An electrically conducting material including a substrate composed of copper or a copper alloy, and a coating composed of at least one layer. The coating has an outermost layer consisting to an extent of at least 90 vol % of an intermetallic phase which is or includes Cu6Sn5. The surface of the outermost layer that faces away from the substrate has insular, silver-rich precipitations with an area fraction of 7 to 20%.

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Patent Owner(s)

Patent OwnerAddress
WIELAND-WERKE AGULM GERMANY ULM BADEN-WURTTEMBERG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bohsmann, Michael Dettingen, DE 3 5
Zauter, Robert Neu-Ulm, DE 1 0

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