Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1994-06-24
1997-02-18
Ryan, Patrick
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428325, 428432, 428901, 156 60, 174256, B32B 900
Patent
active
056040180
ABSTRACT:
Internal wiring made of copper of low-resistance is provided in a ceramic oxide. Green sheets 10 made of oxide powder are provided with plane wiring 18 and/or via wiring 14 in which copper is used as wiring material. The green sheets 10 are laminated and integrated in such a manner that the wiring portions 4 and 18 are covered with the green sheet so as not to be exposed onto a surface. Then the laminated body is fired at a maximum temperature in a range from 1,083.degree. to 1,800.degree. C.
REFERENCES:
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patent: 4897509 (1990-06-01), Holleran et al.
patent: 4992399 (1991-02-01), Kumagai et al.
patent: 5004640 (1991-04-01), Nakatani et al.
patent: 5063121 (1991-11-01), Sato et al.
patent: 5229213 (1993-07-01), Horiuchi et al.
Harayama Yoichi
Horiuchi Michio
Lee Cathy K.
Ryan Patrick
Shinko Electric Industries Co. Ltd.
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