Electronic parts which have an electrode comprising a substrate and a plurality of nickel layers,wherein an outer nickel layer has a phosphorus content which is lower than that of an inner nickel layer.The electrode exhibits improved solder joint strength with no reduction of flexural strength.
申请公布号
WO03032697(A1)
申请公布日期
2003.04.17
申请号
WO2002JP10260
申请日期
2002.10.02
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;SHIMOYAMA, KOJI;TAKASE, YOSHIHISA
