发明申请
- 专利标题: Method of forming solder ball, and fabricating method and structure of semiconductor package using the same
- 专利标题(中): 形成焊球的方法,以及使用其制造半导体封装的方法和结构
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申请号: US11070212申请日: 2005-03-03
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公开(公告)号: US20060057833A1公开(公告)日: 2006-03-16
- 发明人: Jae-Hong Kim , Heui-Seog Kim , Wha-Su Sin , Jong-Keun Jeon
- 申请人: Jae-Hong Kim , Heui-Seog Kim , Wha-Su Sin , Jong-Keun Jeon
- 优先权: KR2004-72992 20040913
- 主分类号: H01L21/44
- IPC分类号: H01L21/44
摘要:
A method of forming solder balls may involve forming bumps through wire boding on land patterns of a circuit substrate. Solder cream may be applied to the bumps through screen printing. The solder cream may be melted via reflow to form solder balls in which the bumps are embedded.
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