专利名称：Coating and electronic component发明人：Yoshida, Kenichi,Horikawa, Yuhei,Sato,
Atsushi,Abe, Hisayuki
申请号：EP11169812.2申请日：20110614公开号：EP2410078A1公开日：20120125
专利附图：
摘要：The present invention provides a coating 10 provided on a conductor 20, thecoating 10 has a first layer 12 containing palladium and a second layer 14 containing goldfrom 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 region31, and the second region 32 has a higher phosphorus concentration than the first region31.
申请人：TDK Corporation
地址：1-13-1 Nihonbashi Chuo-ku Tokyo 103-8272 JP
国籍：JP
代理机构：Grünecker, Kinkeldey, Stockmair & Schwanhäusser
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