| 申请日期 | 2025-06-25 | 申请号 | JP10080644 |
| 公开（公告）号 | JP3871094B2 | 公开（公告）日 | 2007-01-24 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | SUMITOMO METAL MINING CO | ||
| 简介 | PROBLEM TO BE SOLVED : To make bonding wires uniform in mechanical strength. SOLUTION : A wire contains 1 to 100 wt. ppm of one or more elements selected from among rare elements, such as Be, Mg, Ca, Ge, Sn, In, Pb, Pd, Pt, Cu, Ag, and Y, the C content of the wire is set less than 1 wt. ppm, and the remainder includes Au and unavoidable impurities. The wire is cast by the use of a crucible of BeO, MgO, or ThO2 which contains less than 0.1 wt.% impurities. | ||
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