- 专利标题: Semiconductor package with multiple stacked leadframes and a method of manufacturing the same
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申请号: US15590878申请日: 2017-05-09
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公开(公告)号: US10276477B1公开(公告)日: 2019-04-30
- 发明人: Saravuth Sirinorakul , Keith M. Edwards , Suebphong Yenrudee , Albert Loh
- 申请人: UTAC Headquarters PTE. LTD.
- 申请人地址: SG Singapore
- 专利权人: UTAC Headquarters PTE. LTD.
- 当前专利权人: UTAC Headquarters PTE. LTD.
- 当前专利权人地址: SG Singapore
- 代理机构: Haverstock & Owens LLP
- 主分类号: H01L21/00
- IPC分类号: H01L21/00 ; H01L23/495 ; H01L23/31 ; H01L21/78
摘要:
Embodiments of the present invention are directed to a method of manufacturing a semiconductor package with an internal routing circuit. The internal routing circuit is formed from multiple leadframe routing layers in a plated and etched copper terminal semiconductor package by removing unwanted areas of each leadframe to create conductive paths on an associated leadframe layer of the semiconductor package.
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