Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1991-05-20
1994-06-14
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428209, 428210, 428688, 428901, 361794, 174250, B32B 900
Patent
active
053208943
ABSTRACT:
A multilayer interconnection substrate having, e.g., first to third power interconnections provided with first to third interconnection layers. A first insulating layer is provided between the first and second interconnection layers, and a second insulating layer is provided between the second and third interconnection layers. A plurality of first via holes are provided at said first insulating layer and connect the first and second power interconnections and a plurality of second via holes are provided at said second insulating layer with their position being shifted from that of the first via holes and connect the second and third power interconnection.
REFERENCES:
patent: 4795670 (1989-01-01), Nishigaki et al.
patent: 4954480 (1990-09-01), Imanaka et al.
patent: 5082718 (1992-01-01), Chantraine et al.
European Search Report for Application EP 91 30 4397 and Annex thereto.
IEEE/ISHM, 90, 8th IEMT, May 7-9, 1990, CH28333-2/90/0000-0073, pp. 73-81, M. L. Zorilla et al., "New Technologies to Improve Density on Multichip Modules".
Patent Abstracts of Japan, vol. 10, No. 224 (E-425)(2280) Aug. 5, 1986 & JP-A-61 059 855 (Fujitsu Ltd.).
Lee Kam F.
NEC Corporation
Ryan Patrick J.
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