Burn-in technologies for unpackaged integrated circuits

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

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324758, 324760, G01R 3102

Patent

active

055415245

ABSTRACT:
A device and method for burn-in of bare chips prior to assembly into a multichip module. Each die to be tested is positioned with its I/O pads positioned to face an interconnection burn-in test substrate which may be a silicon circuit board. Each die is temporarily electrically connected to the substrate by a deformable solder bump.

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