| 申请日期 | 2025-07-09 | 申请号 | DE19753055 |
| 公开（公告）号 | DE19753055B4 | 公开（公告）日 | 2005-09-15 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | HERAEUS GMBH W C | ||
| 简介 | FINE WIRES OF A GOLD ALLOY CONTAINING 0.5 TO 0.9 W% OF COPPER AND SMALL PROPORTIONS OF PLATINUM OR AT LEAST ONE ELEMENT FROM THE GROUP OF ALKALINE EARTH METAAL AND RARE EARTH METALS ARE CHARACTERIZED BY A SPECIFIC ELECTRICAL RESISTANCE SIMILAR TO THAT OF GOLD AND A FAVORABLE STRENGTH-TO-ELONGATION RATIO. THEY ARE SUITABLE BOTH FOR WIRE BONDING AND FOR MAKING THE BALL BUMPS OF FLIP CHIPS. | ||
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