Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits
Patent
1988-04-07
1989-05-02
Kucia, R. R.
Electricity: conductors and insulators
Conduits, cables or conductors
Single duct conduits
252514, 361411, 361414, H05K 0109
Patent
active
048270830
ABSTRACT:
A wiring substrate which may be sintered with a minimum of cracking of the via-fills has a wiring substrate with wiring layers made of paste containing palladium powder and silver powder composed of spherical silver particles and flake-like silver particles, insulating layers made of a ceramic material and through-hole wirings formed by the paste within the insulating layers to provide electrical connection between the wiring layers.
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patent: 3030237 (1962-04-01), Price
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patent: 4552691 (1985-11-01), Shoji et al.
patent: 4581158 (1986-04-01), Lin
patent: 4639830 (1987-01-01), Fukuoka
patent: 4663189 (1987-05-01), Borland
Y. Shimada et al., "Low Firing Temperature Multilayer Glass-Ceramic Substrate", Proceedings 1983, 33rd Electronic Components Conference, IEEE and the Electronic Assn., pp. 344-349.
Hasegawa Shin-Ichi
Inasaka Jun
Kucia R. R.
NEC Corporation
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