Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-03-09
1990-07-24
Ryan, Patrick
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428210, 428426, 428432, 428901, 156 89, 427 96, 427 97, 501 32, 501 53, 501 65, 501 69, B32B 900
Patent
active
049434705
ABSTRACT:
A ceramic substrate for an electrical device such as a layered circuit or an integrated circuit formed of a crystalline glass or ceramic material having a low densifying temperature such that conductor materials and circuits can be readily formed from high conductivity metals.
REFERENCES:
patent: 3914128 (1975-10-01), Scheiber et al.
patent: 4313026 (1982-01-01), Yamada et al.
patent: 4464420 (1984-08-01), Taguchi et al.
patent: 4490429 (1984-12-01), Tosaki et al.
patent: 4540621 (1985-09-01), Eggerding et al.
patent: 4540671 (1985-09-01), Kondo et al.
Kondo Kazuo
Morikawa Asao
Shiromizu Hisaharu
Sukegawa Tsuneyuki
NGK Spark Plug Co. Ltd.
Ryan Patrick
LandOfFree
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