发明名称 |
A Hard Gold Alloy Plating Bath |
摘要 |
<p>A hard gold alloy plating solution and plating method which provides a gold alloy plating solution with high deposition selectivity using a gold plating solution containing gold cyanide, cobalt salt, and hexamethylenetetramine.</p> |
申请公布号 |
EP1892321(A3) |
申请公布日期 |
2011.01.19 |
申请号 |
EP20070114509 |
申请日期 |
2007.08.17 |
申请人 |
ROHM AND HAAS ELECTRONIC MATERIALS, LLC |
发明人 |
ORIHASHI, MASANORI;TAKIZAWA, YASUSHI |
分类号 |
C25D3/62 |
主分类号 |
C25D3/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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