Oliff PLC
Coating electronic component
A method of providing a coating on a conductor. The coating has a first layer containing palladium and a second layer containing gold from the conductor side. The first layer has an inner layer on the conductor side and an outer layer arranged nearer to the second layer than the inner layer, and the outer layer has a higher phosphorus concentration than the inner layer.
TDK CORPORATION
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Kenichi Hisayuki Atsushi Yuhei
Yoshida Abe Sato Horikawa