| abstract |
A method includes forming a coating on a land contact (210) of a package substrate, the coating including a first material (240) disposed between a first layer (230) and a second layer (250), each of the first layer and the second layer being made of a second material including gold. Am 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. |