Invention Grant
US07884452B2 Semiconductor power device package having a lead frame-based integrated inductor
有权
具有引线框架的集成电感器的半导体功率器件封装
- Patent Title: Semiconductor power device package having a lead frame-based integrated inductor
- Patent Title (中): 具有引线框架的集成电感器的半导体功率器件封装
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Application No.: US11986673Application Date: 2007-11-23
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Publication No.: US07884452B2Publication Date: 2011-02-08
- Inventor: Tao Feng , Xiaotian Zhang , François Hébert
- Applicant: Tao Feng , Xiaotian Zhang , François Hébert
- Applicant Address: US CA Sunnyvale
- Assignee: Alpha and Omega Semiconductor Incorporated
- Current Assignee: Alpha and Omega Semiconductor Incorporated
- Current Assignee Address: US CA Sunnyvale
- Agency: Schein & Cai LLP
- Agent Jingming Cai
- Main IPC: H01L23/495
- IPC: H01L23/495 ; H01F5/00

Abstract:
A semiconductor power device package having a lead frame-based integrated inductor is disclosed. The semiconductor power device package includes a lead frame having a plurality of leads, a inductor core attached to the lead frame such that a plurality of lead ends are exposed through a window formed in the inductor core, a plurality of bonding wires, ones of the plurality of bonding wires coupling each of the plurality of lead ends to adjacent leads about the inductor core to form the inductor, and a power integrated circuit coupled to the inductor. In alternative embodiments, a top lead frame couples each of the plurality of lead ends to adjacent leads about the inductor core by means of a connection chip.
Public/Granted literature
- US20090134503A1 Semiconductor power device package having a lead frame-based integrated inductor Public/Granted day:2009-05-28
Information query
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