发明授权
- 专利标题: Fabrication method for resin-encapsulated semiconductor device
- 专利标题(中): 树脂封装半导体器件的制造方法
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申请号: US13108430申请日: 2011-05-16
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公开(公告)号: US08313983B2公开(公告)日: 2012-11-20
- 发明人: Ryoichi Kajiwara , Shigehisa Motowaki , Kazutoshi Itou , Hiroshi Hozoji
- 申请人: Ryoichi Kajiwara , Shigehisa Motowaki , Kazutoshi Itou , Hiroshi Hozoji
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2008-020045 20080131
- 主分类号: H01L21/44
- IPC分类号: H01L21/44
摘要:
A fabrication method for a resin encapsulated semiconductor device includes the steps of: (1) die-bonding a semiconductor device to a first electrical connection metallic terminal of a wiring substrate; (2) electrically connecting an electrode of the semiconductor device and a second electrical connection metallic terminal of the wiring substrate via an electrical connector; (3) surface treating such an assembly by applying a solution to a surface of the assembly and baking the applied solution; and (4) transfer-molding an insulating encapsulating resin onto the surface-treated assembly.
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