Invention Grant
- Patent Title: Exposed die overmolded flip chip package
- Patent Title (中): 裸露的模具包覆成型的倒装芯片封装
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Application No.: US13487713Application Date: 2012-06-04
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Publication No.: US08368194B1Publication Date: 2013-02-05
- Inventor: Robert Francis Darveaux , Michael Barrow , Miguel Angel Jimarez , Jae Dong Kim , Dae Keun Park , Ki Wook Lee , Ju Hoon Yoon
- Applicant: Robert Francis Darveaux , Michael Barrow , Miguel Angel Jimarez , Jae Dong Kim , Dae Keun Park , Ki Wook Lee , Ju Hoon Yoon
- Applicant Address: US AZ Chandler
- Assignee: Amkor Technology, Inc.
- Current Assignee: Amkor Technology, Inc.
- Current Assignee Address: US AZ Chandler
- Agency: McKay and Hodgson, LLP
- Agent Serge J. Hodgson
- Main IPC: H01L23/29
- IPC: H01L23/29

Abstract:
An exposed die overmolded flip chip package includes a substrate. A die is flip chip mounted to an upper surface of the substrate. The package further includes a mold cap filling a space between an active surface of the die and the upper surface of the substrate. The mold cap includes a principal surface, sidewalls extending from the upper surface of the substrate to the principal surface, an annular surface coplanar with the inactive surface of the die and extending outward from a peripheral edge of the inactive surface of the die, and protruding surfaces extending between the principal surface and the annular surface. The mold cap does not cover the inactive surface of the die such that heat transfer from the die to the ambient environment is maximized and the package thickness is minimized.
Information query
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