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Title: Method of making cascaded die mountings with springs-loaded contact-bond options

Patent ·
OSTI ID:909707

A cascaded die mounting device and method using spring contacts for die attachment, with or without metallic bonds between the contacts and the dies, is disclosed. One embodiment is for the direct refrigerant cooling of an inverter/converter carrying higher power levels than most of the low power circuits previously taught, and does not require using a heat sink.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
7,232,710
Application Number:
11/119,328
OSTI ID:
909707
Country of Publication:
United States
Language:
English

References (2)

Dimple-array interconnect technique for packaging power semiconductor devices and modules conference
Integrated Flip-Chip Flex-Circuit Packaging for Power Electronics Applications journal March 2004