发明名称 |
Coating and electronic component |
摘要 |
The present invention provides a coating 10 provided on a conductor 20, the coating 10 has a first layer 12 containing palladium and a second layer 14 containing gold from the conductor 20 side, the first layer 12 has a first region 31 on the conductor 20 side and a second region 32 arranged nearer to the second layer 14 than the first region 31, and the second region 32 has a higher phosphorus concentration than the first region 31. |
申请公布号 |
EP2410078(A1) |
申请公布日期 |
2012.01.25 |
申请号 |
EP20110169812 |
申请日期 |
2011.06.14 |
申请人 |
TDK CORPORATION |
发明人 |
YOSHIDA, KENICHI;HORIKAWA, YUHEI;SATO, ATSUSHI;ABE, HISAYUKI |
分类号 |
C23C28/02;H01L23/12 |
主分类号 |
C23C28/02 |
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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