Patent · US Active

Direct modulated modified vertical-cavity surface-emitting lasers and method

US8494018B2 · kind B2 · utility

16Cited by

5References

20Claims

0Family size

Assignee

VIXAR, INC. · US

Inventors

Mary Brenner · Plymouth, US
Klein L. Johnson · Windom, US
Kent D. Choquette · Albuquerque, US
Chen Chen · Branford, US

Key dates

Filing date	Jun 17, 2011
Grant date	Jul 23, 2013
Priority date	—
Expiry date	Jun 17, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH01S5/1833
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A laser system having separately electrically operable cavities for emitting modulated narrow linewidth light with first, second and third mirror structures separated by a first active region between the first and the second and by a second active region between the second and the third. The second mirror structure has twenty of more periods of mirror pairs.

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