发明授权
US07816178B2 Packaged semiconductor device with dual exposed surfaces and method of manufacturing
有权
具有双重暴露表面的封装半导体器件和制造方法
- 专利标题: Packaged semiconductor device with dual exposed surfaces and method of manufacturing
- 专利标题(中): 具有双重暴露表面的封装半导体器件和制造方法
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申请号: US12499893申请日: 2009-07-09
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公开(公告)号: US07816178B2公开(公告)日: 2010-10-19
- 发明人: Ruben P. Madrid , Romel N. Manatad
- 申请人: Ruben P. Madrid , Romel N. Manatad
- 申请人地址: US ME South Portland
- 专利权人: Fairchild Semiconductor Corporation
- 当前专利权人: Fairchild Semiconductor Corporation
- 当前专利权人地址: US ME South Portland
- 代理机构: Hiscock & Barclay, LLP
- 代理商 Thomas R. Fitzgerald, Esq.
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
The invention claimed is a packaged semiconductor device with dual exposed surfaces and a method of manufacturing the device. A thermal clip and one or multiple source pads are exposed on opposite ends of the device through a nonconductive molding material used to package the device. The thermal clip and source pad can be either top or bottom-exposed. The gate, source and drain leads are exposed through the molding material, and all leads are coplanar with the bottom-exposed surface. The device can have multiple semiconductor dies or various sized dies while still having a single, constant footprint. The method of manufacturing requires attaching the semiconductor die to a thermal clip, and then attaching the die with the attached thermal clip to a lead frame. The resulting device is then molded, marked, trimmed and singulated, in this order, creating a packaged semiconductor device with dual exposed surfaces.
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