| 发明名称 |
Hard gold alloy plating bath |
| 摘要 |
A hard gold plating solution and plating method which provides a gold plating solution with high deposition selectivity using a gold plating solution containing gold cyanide, cobalt salt, and hexamethylenetetramine.
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| 申请公布号 |
US2009000953(A1) |
申请公布日期 |
2009.01.01 |
| 申请号 |
US20070894444 |
申请日期 |
2007.08.21 |
| 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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