Patent · US Expired

Hermetically sealed package

US4821151A · kind A · utility

44Cited by
10References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1985
Grant dateApr 11, 1989
Priority date
Expiry dateDec 20, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/09701
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A hermetically sealed package adapted to house a plurality of semiconductor devices. The package include a multi-layer circuit device formed of a plurality of ceramic substrates and conductive circuit patterns disposed therebetween. A ceramic cover having at least one cavity adapted for receiving a semiconductor die is sealed to the multi-layer circuit device. Electrical leads are connected to the semiconductor device and extend outward from the package for connection to the conductive circuit pattern within the multi-layer circuit.

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