Electricity: electrical systems and devices – Miscellaneous
Patent
1980-01-25
1982-03-30
James, Andrew J.
Electricity: electrical systems and devices
Miscellaneous
361212, 361348, 174 685, 357 80, 357 74, H01L 2302, H05K 111, H05K 114
Patent
active
043227783
ABSTRACT:
An improved high performance semiconductor package assembly for interconnecting a plurality of integrated circuit devices having a multilayer substrate with internal wiring including signal wiring and external signal and power connections, a plurality of integrated circuit semiconductor devices supported on the top surface of substrate in electrically connected operative relation, the improvement being a power supply distribution system for providing electrical supply voltages to the devices from the power connections consisting of radial waveguide structure including parallel waveguide planes with a low input impedence to reduce switching noise, the waveguide planes located between the signal fan-out wiring and internal wiring metallurgy and connected in common to all of the plurality of devices.
REFERENCES:
patent: 3179904 (1965-04-01), Paulsen
patent: 3577037 (1971-05-01), DiPietro
patent: 4193082 (1980-03-01), Dougherty
patent: 4195195 (1980-03-01), Demiranda et al.
patent: 4202007 (1980-05-01), Dougherty
IBM TDB, vol. 18, No. 5, Oct. 1975, p. 1440.
IBM TDB, vol. 19, No. 4, Sep. 1976, p. 1188.
IBM TDB, vol. 19, No. 8, Jan. 1977, p. 3046.
Barbour Donald R.
Lemke Guido A.
Magdo Steven
International Business Machines Corp.
James Andrew J.
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