Etching a substrate: processes – Forming or treating electrical conductor article – Forming or treating of groove or through hole
Patent
1994-12-28
1997-05-20
Echols, P. W.
Etching a substrate: processes
Forming or treating electrical conductor article
Forming or treating of groove or through hole
29846, 29852, H05K 302, H01K 310
Patent
active
056309473
ABSTRACT:
The present invention relates to the preparation of a multichip module comprising one or more thin film probes. The thin film probes are useful in in situ probe testing of IC chips. An assembly comprising the multichip module and a circuit board having IC chips in a number corresponding to the number of thin film probes is also claimed.
REFERENCES:
patent: 4720324 (1988-01-01), Hayward
patent: 4970106 (1990-11-01), DiStefano et al.
patent: 5091769 (1992-02-01), Eichelberger
patent: 5109601 (1992-05-01), McBride
Kuo Chong-Kai
Shi Shei-Kung
Tseng Fu-Hsiang
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