Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1987-02-10
1988-11-08
Kittle, John E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428137, 428210, 428901, B32B 310, B32B 300
Patent
active
047833580
ABSTRACT:
A ceramic wiring substrate has at least one layer of a signal line pattern, a ground electrode pattern layer, and a cavity formed by a region which covers part of or completely the signal line pattern inside ceramic between the signal line pattern and the ground electrode pattern.
REFERENCES:
patent: 4488920 (1984-12-01), Danis
patent: 4610741 (1986-09-01), Mase et al.
IEEE Transactions on Components, Hybrids, and Manufacturing Technology, vol. CHMT-6, No. 4, Dec. 1983, "Low Firing Temperature Multilayer Glass-Ceramic Substrate", by Yuzo Shimada et al.
Ikeda Teruyuki
Utsumi Kazuaki
Kittle John E.
NEC Corporation
Ryan P. J.
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