Patent · US Active

Bipolar device having buried contacts

US8049282B2 · kind B2 · utility

4Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2006
Grant dateNov 1, 2011
Priority date
Expiry dateDec 31, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/281
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The invention, in one aspect, provides a semiconductor device that includes a collector for a bipolar transistor located within a semiconductor substrate and a buried contact, at least a portion of which is located in the collector to a depth sufficient that adequately contacts the collector.

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