Patent · US Expired

Glass sealed diode

US4161746A · kind A · utility

1Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1978
Grant dateJul 17, 1979
Priority date
Expiry dateMar 28, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A glass sealed semiconductor diode is disclosed. The diode includes a fusion which comprises a body of semiconductor material having a PN junction therein and metal electrodes affixed to opposed major surfaces of the semiconductor body. The fusion is encircled by an annular-shaped glass member with an inner surface of the annular-shaped glass member fused to an edge surface of the fusion to form a protective layer over the PN junction. An annular metallic member encircles the annular glass member with an inner surface thereof fused to an outer surface of the annular glass member.

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