Patent · US Expired

Dopant diffusion barrier layer for use in III-V structures

US6819695B1 · kind B1 · utility

4Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2000
Grant dateNov 16, 2004
Priority date
Expiry dateMar 31, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8242
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A multi-layer dopant diffusion barrier is disclosed that effectively prevents dopant diffusion but does not contribute to parasitic pn junctions or parasitic capacitance. A multi-layer dopant diffusion barrier layer prevents dopant diffusion.

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