Patent · US Active

Method for forming metallic sub-collector for HBT and BJT transistors

US9508552B1 · kind B1 · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2014
Grant dateNov 29, 2016
Priority date
Expiry dateOct 16, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/62
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A heterojunction bipolar transistor having an emitter, a base, and a collector, the heterojunction bipolar transistor including a metallic sub-collector electrically and thermally coupled to the collector wherein the metallic sub-collector comprises a metallic thin film, and a collector contact electrically connected to the metallic sub-collector.

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