Invention Grant
- Patent Title: Dual-leadframe multi-chip package and method of manufacture
- Patent Title (中): 双引线框多芯片封装及其制造方法
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Application No.: US13411990Application Date: 2012-03-05
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Publication No.: US08709867B2Publication Date: 2014-04-29
- Inventor: Kai Liu , Lei Shi , Jun Lu , Anup Bhalla
- Applicant: Kai Liu , Lei Shi , Jun Lu , Anup Bhalla
- Applicant Address: US CA Sunnyvale
- Assignee: Alpha & Omega Semiconductor Inc.
- Current Assignee: Alpha & Omega Semiconductor Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: CHEmily LLC
- Agent Chein-Hwa Tsao
- Main IPC: H01L21/00
- IPC: H01L21/00

Abstract:
A dual-leadframe multi-chip package comprises a first leadframe with a first die pad, and a second leadframe with a second die pad; a first chip mounted on the first die pad functioning as a high-side MOSFET and second chip mounted on the second die pad functioning as a low-side MOSFET. The package may further comprises a bypass capacity configured as a third chip mounted on the first die pad or integrated with the first chip. The package may further comprise a three-dimensional connecting plate formed as an integrated structure as the second die pad for electrically connecting a top contact area of the first chip to a bottom contact area of the second chip. A top connecting plate connects a top contact area of the second chip and a top contact area of the third chip to an outer pin of the first leadframe.
Public/Granted literature
- US20120161304A1 Dual-leadframe Multi-chip Package and Method of Manufacture Public/Granted day:2012-06-28
Information query
IPC分类: