Method of treating gold or gold alloy with a surface treatment solution comprising a disulfide compound

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United States of America Patent

PATENT NO 9790606
SERIAL NO

14556154

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Abstract

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To provide a surface treatment solution and treatment method for gold or gold alloy plating that effectively suppresses corrosion of underlying metal or substrate metal from pinholes that develop on the gold or gold alloy plating film.

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Patent Owner(s)

  • ROHM AND HAAS ELECRONIC MATERIALS LLC;ROHM AND HAAS ELECTRONIC MATERIALS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yomogida, Koichi Niigata, JP 11 81

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