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发明名称
半导体装置、其制造方法及基板
摘要
本发明提供一种半导体装置,其可充分提高半导体晶片与基板之接合强度,且能确实地防止因热冲击或温度循环等所导致之龟裂之产生。本发明之半导体装置具备:半导体晶片;以及基板,其具有介隔金属层而接合该半导体晶片之接合区域。金属层具有Au-Sn-Ni合金层、以及重叠于Au-Sn-Ni合金层上之焊锡层。于Au-Sn-Ni合金层与焊锡层之边界面上形成有凹凸。
申请公布号
TW200717668
申请公布日期
2007.05.01
申请号
TW095130854
申请日期
2006.08.22
申请人
罗姆股份有限公司
发明人
芳我基治;糟谷泰正;松原弘招
分类号
H01L21/52(2006.01)
主分类号
H01L21/52(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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