Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1982-05-04
1984-08-14
Thomas, Alexander
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428697, 428701, 428702, 428901, 29851, 156 89, 339 17A, 174 685, H05K 300, H05K 104, B32B 324
Patent
active
044657277
ABSTRACT:
A ceramic wiring board which comprises ceramic part in which through-holes are made, sintered wiring pattern part provided on the surface of said ceramic part and sintered conductor part filled in said through-holes shows much decrease in cracks at the through-hole part caused by sintering and remarkable reduction in moisture absorbency when the ceramic part comprises ceramic containing a sintering assistant and the sintered conductor part comprises a metal containing the same sintering assistant as that present in said ceramic part.
Fujita Tsuyoshi
Ishihara Shoosaku
Kuroki Takashi
Taguchi Noriyuki
Toda Gyozo
Hitachi , Ltd.
Thomas Alexander
LandOfFree
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