| 发明名称 |
Improved flux method for tin and tin alloys |
| 摘要 |
A flux composition which includes one or more organic compounds including one or more sulfonic acid groups, salts or anhydrides thereof is applied to tin or tin alloy deposits. The flux composition is then homogenized on the tin or tin alloy to inhibit tin or tin alloy oxidation and improve brightness of the tin or tin alloy. |
| 申请公布号 |
EP2617859(B1) |
申请公布日期 |
2016.11.30 |
| 申请号 |
EP20130151765 |
申请日期 |
2013.01.18 |
| 申请人 |
ROHM AND HAAS ELECTRONIC MATERIALS LLC |
发明人 |
LEVEY, PETER R. |
| 分类号 |
B23K35/362;B23K1/20;B23K35/02;B23K35/26;B23K35/36;C23C2/08;C23C2/26;C23C2/30;C25D3/32;C25D3/60;C25D5/50 |
主分类号 |
B23K35/362 |
| 代理机构 |
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代理人 |
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