A method includes forming a coating on a land contact of a package
substrate, the coating including a first material disposed between a
first layer and a second layer, each of the first layer and the second
layer being made of a second material including gold. An apparatus
includes a package substrate including a plurality of land contacts
wherein each of the plurality of land contacts includes a coating
including a first material disposed between a first layer and a second
layer, each of the first layer and the second layer being made of a
second material including gold.