Substrate wiring patterns for connecting to integrated-circuit c

Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits

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361406, 361409, H05K 102

Patent

active

044953771

ABSTRACT:
An IC chip connects to a substrate by a pattern of pads arranged in single lines along the radial edges of segments of a polygon underlying the chip-linear conductors from the pads cross the outer edge of the segments in parallel groups. Wider power conductors can also be placed in the pattern.

REFERENCES:
patent: 3716761 (1973-02-01), Rotast
patent: 3833838 (1974-09-01), Christiansen
patent: 4195195 (1980-03-01), Miranda et al.
Milliken et al., Electrode Pattern, IBM Tech. Disc. Bull., V. 11 #7, Dec. 1968, p. 850.
Balyoz et al., Densified Wiring Channels Design Concept, IBM Tech. Disc. Bull., V. 17 #7, Dec. 1974, pp. 1958 and 1959.

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