Electricity: electrical systems and devices – Miscellaneous
Patent
1989-12-29
1992-06-09
Tolin, Gerald P.
Electricity: electrical systems and devices
Miscellaneous
174261, 361388, 361396, 361414, 439 74, H05K 108
Patent
active
051212994
ABSTRACT:
A multi-level circuit structure is provided which includes a plurality of overlying substrates, each having at least one conductive core. A plurality of imprinted depressions are formed in each substrate, each depression having a convex surface and a concave surface. Dielectric coatings are utilized to provide insulation between adjacent substrates and by selectively placing a conductive mass between selected overlying imprinted depressions an electrical connection may be formed between adjacent imprinted depressions wherein selected portions of one substrate may be electrically coupled to selected portions of a second substrate.
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Frankeny Richard F.
Hermann Karl
Dillon Andrew J.
International Business Machines - Corporation
Tolin Gerald P.
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