Flip chip test structure

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

Reexamination Certificate

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C324S754090, C324S761010

Reexamination Certificate

active

07141996

ABSTRACT:
A flip chip test structure is disclosed. The flip chip test structure utilizes a substrate used in flip chip package to replace the conventional transformer of a flip chip wafer probe card. The substrate-transformer replacement reduces the cost and simplifies the flip chip wafer probe card manufacturing process since the substrate is already available and matches the chip being tested while the transformer needs additional design and custom fabrication which are expensive and time-wasting for corresponding chip being tested.

REFERENCES:
patent: 5132613 (1992-07-01), Papae et al.
patent: 5477160 (1995-12-01), Love
patent: 5500605 (1996-03-01), Chang
patent: 5534784 (1996-07-01), Lum et al.
patent: 6033233 (2000-03-01), Haseyama et al.
patent: 6064217 (2000-05-01), Smith
patent: 6292003 (2001-09-01), Fredrickson et al.
patent: 6396292 (2002-05-01), Hembree et al.
patent: 6433410 (2002-08-01), Tanioka et al.
patent: 6541365 (2003-04-01), Edwards et al.
patent: 6690185 (2004-02-01), Khandros et al.
patent: 6720787 (2004-04-01), Kimura et al.
patent: 6984996 (2006-01-01), DiOrio et al.
patent: WO 02/15260 (2002-02-01), None

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