Electricity: conductors and insulators – Feedthrough or bushing – Compression
Patent
1975-12-04
1976-08-17
Jacobs, Lewis T.
Electricity: conductors and insulators
Feedthrough or bushing
Compression
174 52PE, 357 70, H01L 2328
Patent
active
039757579
ABSTRACT:
Molded electrical devices such as integrated circuit devices. Molding composition comprises epoxidized novolac prepolymer; novolac prepolymer as cross linking agent, catalyst (preferably an imidazole) which is free of ionic components likely to detract from insulating characteristics and a filler in the form of finely ground fused silica which has been surface treated to remove all or substantially all hydrophilic groups.
REFERENCES:
patent: 3444440 (1969-05-01), Bell et al.
patent: 3449641 (1969-06-01), Lee
patent: 3492157 (1970-01-01), Ito et al.
patent: 3783345 (1974-01-01), Taylor et al.
Jacobs Lewis T.
National Semiconductor Corporation
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