Substrates for electronic devices

Details Substrates for electronic devices Substrates for electronic devices

1986-01-17

1988-01-19

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427 96, 428469, 428699, 428701, 428702, 428901, B32B 1504, B32B 1518, B32B 1520

Patent

active

047204192

ABSTRACT:
A substrate for use in the manufacture of electronic devices, comprising a lamina made of an aluminum-bearing ferritic steel coated with an adherent layer of a material having a high dielectric strength, a low dielectric constant and a co-efficient of thermal expansion approximately equal to that of the steel lamina.

REFERENCES:
patent: 3698943 (1972-10-01), Colantuono
patent: 3920583 (1975-11-01), Pugh
patent: 3992330 (1976-11-01), Noakes et al.
patent: 4098722 (1978-07-01), Cairns et al.
patent: 4143120 (1979-03-01), Sermon
patent: 4143205 (1979-03-01), Rowe, Jr. et al.
patent: 4340635 (1982-07-01), Langman et al.
patent: 4374183 (1983-02-01), Deadmore et al.
patent: 4382997 (1983-05-01), Henslee et al.
patent: 4410598 (1983-10-01), Kuzel et al.

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