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发明名称
共漏极双半导体晶片级封装以及制造该种封装的方法
摘要
本发明提供一种共漏极双MOSFET晶片级封装以及制造该封装的方法。制造大量共漏极双MOSFET晶片级封装的方法包括以下步骤:提供具有在其上设置的大量共漏极双MOSFET器件的晶片,隔离晶片的背漏极金属表面,在每个共漏极双MOSFET器件上进行球栅阵列区的底部凸点金属化,在晶片上漏印焊料掩模以暴露球栅阵列区,回流焊料膏或预形成的焊料球以形成焊料凸点的球栅阵列,和将晶片切割成大量晶片级封装。
申请公布号
TW200746327
申请公布日期
2007.12.16
申请号
TW095148062
申请日期
2006.12.20
申请人
万国半导体股份有限公司
发明人
孙明;龚德梅;何约瑟
分类号
H01L21/60(2006.01);H01L21/52(2006.01);H01L21/304(2006.01)
主分类号
H01L21/60(2006.01)
代理机构
代理人
蔡清福
主权项
地址
美国
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