Patent · US Expired

Power and ground plane structure for chip carrier

US4417266A · kind A · utility

186Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 14, 1981
Grant dateNov 22, 1983
Priority date
Expiry dateAug 14, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12528
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A chip carrier having a plurality of leads thereon for external interconnection with preferably only one of the leads utilized to provide a source of power to the chip and preferably a single lead utilized as a ground connection. The power and ground leads are connected in a bus structure around the chip at the center of the chip carrier with the chip being secured to the chip carrier with the bus structure over a thermal pad formed within the bus structure. A decoupling capacitor is located in close proximity to the chip on the substrate to assure low reaction due to switching.

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