| 发明名称 |
ELECTROLYTIC COPPER-STRIPPING LIQUID AND ELECTROLYTIC STRIPPING METHOD |
| 摘要 |
The present invention provides an electrolytic copper-stripping liquid free from a cyan compound, which comprises a copper compound or an aromatic nitro compound as a copper-oxidizing agent, and which has a pH of from 9 to 12. Also disclosed is an electrolytic stripping method using the electrolytic stripping liquid. |
| 申请公布号 |
KR20050058184(A) |
申请公布日期 |
2005.06.16 |
| 申请号 |
KR20040082415 |
申请日期 |
2004.10.15 |
| 申请人 |
SHINKO ELECTRIC INDUSTRIES CO., LTD. |
发明人 |
OGIHARA YOKO;NAKAZAWA MASAO |
| 分类号 |
C25F3/14;C25F5/00;H01L23/50;(IPC1-7):C25F5/00 |
主分类号 |
C25F3/14 |
| 代理机构 |
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