Invention Grant
- Patent Title: Singulated semiconductor package
- Patent Title (中): 单片半导体封装
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Application No.: US11851990Application Date: 2007-09-07
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Publication No.: US07932587B2Publication Date: 2011-04-26
- Inventor: Thomas Lehmann
- Applicant: Thomas Lehmann
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Dicke, Billig & Czaja, P.L.L.C.
- Main IPC: H01L23/495
- IPC: H01L23/495 ; H01L21/98

Abstract:
A semiconductor device includes a singulated semiconductor package having a leadframe, a chip electrically coupled to the leadframe, encapsulating material covering the chip and a portion of the leadframe, and a material layer disposed over opposing ends of the leadframe. The leadframe includes a first face and an opposing second face, the first and second faces extending between opposing ends of the leadframe, where the second face configured to electrically couple with a circuit board. The chip is electrically coupled to the first face. The encapsulating material covers the chip and the first face of the leadframe. The material layer is configured to improve solderability of the singulated semiconductor package to the circuit board.
Public/Granted literature
- US20090065915A1 SINGULATED SEMICONDUCTOR PACKAGE Public/Granted day:2009-03-12
Information query
IPC分类: