Patent ID: 9142518
Filing Date: 2015-09-22
Classification: B22F,B23K,H01B,H01L

Abstract:
1. A junction at which at least two conductors are connected together comprising a compound region, wherein the compound region comprising: at least one selected from the group consisting of a first metal component and a second metal component; and a third metal component, wherein the first metal component containing Cu and at least one element selected from the group consisting of Si, B, Ti, Al, Ag and Zn, wherein the second metal component containing Sn, Cu and at least one element selected from the group consisting of Si, B, Ti, Al, Ag and Zn, wherein the third metal component containing: (a) Sn, Bi, Ga and at least one element selected from the group consisting of Si, B, Ti, Al, Ag and Zn; or (b) Sn, Bi, In, Sb and at least one element selected from the group consisting of Ga, Si, B, Ti, Al, Ag and Zn.