Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1986-07-02
1987-06-02
Smith, John D.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
427 96, 427 97, 428458, 428901, 174 685, 156668, H05K 346
Patent
active
046703250
ABSTRACT:
A structure comprising on a substrate successive layers of metal circuitry having therebetween as a dielectric a cured polyimide composition containing a polyimide and aluminum oxide or zinc oxide or mixtures thereof.
The structure is produced by a method including the following process steps:
REFERENCES:
patent: 3615913 (1971-10-01), Shaw
patent: 4246147 (1981-01-01), Bakos
patent: 4386116 (1983-05-01), Nair
patent: 4525383 (1985-06-01), Saito
Bakos Peter
Darrow Russell E.
Franchak Nelson P.
Funari Joseph
IBM Corporation
Smith John D.
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