Method of forming an electrical network package
AssigneeBourns, Inc.
InventorRichard E. Riley
Life of this patent
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AssigneeBourns, Inc.
InventorRichard E. Riley
Estimating the term…
A method of forming an electrical network package in which a B-stage thermosetting adhesive material is sandwiched between and adheres together a substrate bearing a network of electric circuit elements, and a protective superstrate. The component package is first heated sufficiently to initiate the formation of the adhesive into a gel. The package may then be cooled, and is momentarily compressed in order to flow the adhesive material into sealing relation with the electric network and to inhibit relative slippage between the substrate and superstrate followed by further heating to fully cure the adhesive. Except for the momentary compression, the entire curing sequence is performed without the application of external pressures, thereby considerably simplifying the requisite machinery. The method is adaptable to mass production techniques by employing a single continuous adhesive tape and lead frame in connection with a multiplicity of substrates.
The method of joining a substrate with a superstrate to form an electrical network package, said substrate bearing a network of electric circuit elements on one face, comprising the sequential steps of:
The method of joining a substrate with a superstrate, said substrate bearing a network of electric circuit elements on one face, to form a package in which the network is substantially sealed, comprising the sequential steps of:
The method of forming an electrical network package, comprising the sequential steps of:
Dependencies are inferred from the claim text.