Patent · US Expired

Type II quantum well laser with enhanced optical matrix

US5793787A · kind A · utility

50Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateJan 16, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/34306
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A type II multiple quantum well, 4 constituent active region, optically clad electrically pumped and optically pumped laser for emitting at a wavelength greater than or equal to about 2.5 microns is disclosed. The active region comprises one or more periods, each period further comprising a barrier layer, a first conduction band layer, a valence band layer and a second conduction band layer.

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