Patent · US Expired

High performance semiconductor package assembly

US4322778A · kind A · utility

234Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 1980
Grant dateMar 30, 1982
Priority date
Expiry dateJan 25, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.