发明名称 |
COPPER BONDING WIRE WITH ANGSTROM (A) THICK SURFACE OXIDE LAYER |
摘要 |
A copper wire having a diameter of 10 to 80 μm, wherein the copper wire bulk material is ≥ 99.99 wt.-% pure copper or a copper alloy consisting of 10 to 1000 wt.-ppm of silver and/or of 0.1 to 3 wt.-% of palladium with copper as the remainder to make up 100 wt.- %, characterized in that the copper wire has a 0.5 to < 6 nm thin circumferential surface layer of copper oxide. |
申请公布号 |
SG10201403532Q(A) |
申请公布日期 |
2016.01.28 |
申请号 |
SG10201403532Q |
申请日期 |
2014.06.23 |
申请人 |
HERAEUS DEUTSCHLAND GMBH & CO.KG |
发明人 |
MURALI SARANGAPANI;XI ZHANG;PING HA YEUNG;EUGEN MILKE |
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