Patent · US Expired

Bipolar cascade arrow laser

US6587492B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2001
Grant dateJul 1, 2003
Priority date
Expiry dateMar 27, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/34
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A bipolar cascade-ARROW laser includes a plurality of core regions, at least one spacer disposed between each the plurality of core regions with each of the at least one spacers provided from a material having an index of refraction which is higher than an index of refraction of a material from which the core regions are provided. The bipolar cascade-ARROW laser further includes an anti-reflector disposed against each of the outermost ones of the core regions and at least one quantum well disposed in each of the plurality of core regions.

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