| 摘要 |
A terminal of the present invention includes a ruthenium layer (102) formed on conductive substrate (101) entirely or partially, and a surface metal layer (103) made of at least one of the metals selected from the group consisting of Au, Pt, Ag, Pd, Rh, Co, Ni, In and Sn, or made of an alloy containing at least one of the metals selected from the group, which is formed on the ruthenium layer (102) entirely or partially. |
