Patent ID: 8088259
Filing Date: 2012-01-03
Classification: G02F,H01L

Abstract:
1. A sputtering target, which forms an Al alloy film wherein the Al alloy film comprises: 0.1 to 6 at % of at least one element selected from the group consisting of Ni, Ag, Zn, Cu, and Ge; and 0.1 to 2 at % of at least one element selected from the group consisting of Mg, Cr, Mn, Ru, Rh, Pd, Ir, Pt, La, Ce, Pr, Gd, Tb, Sm, Eu, Ho, Er, Tm, Yb, Lu, and Dy, as alloy components, wherein the at least one element selected from the group consisting of Ni, Ag, Zn, Cu, and Ge, is concentrated at an interface of contact in a layer of thickness of from 1 to 5 nm.