发明名称 Tin-based solder ball and semiconductor package including the same
摘要 A tin (Sn)-based solder ball and a semiconductor package including the same are provided. The tin-based solder ball includes about 0.2 to 4 wt. % silver (Ag), about 0.1 to 1 wt. % copper (Cu), about 0.001 to 0.3 wt. % aluminum (Al), about 0.001% to 0.1 wt. % germanium (Ge), and balance of tin and unavoidable impurities. The tin-based solder ball has a high oxidation resistance.
申请公布号 KR101283580(B1) 申请公布日期 2013.07.05
申请号 KR20110134466 申请日期 2011.12.14
申请人 发明人
分类号 B23K35/26;C22C13/00 主分类号 B23K35/26
代理机构 代理人
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