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Title: Electrically pumped edge-emitting photonic bandgap semiconductor laser

Abstract

A highly efficient, electrically pumped edge-emitting semiconductor laser based on a one- or two-dimensional photonic bandgap (PBG) structure is described. The laser optical cavity is formed using a pair of PBG mirrors operating in the photonic band gap regime. Transverse confinement is achieved by surrounding an active semiconductor layer of high refractive index with lower-index cladding layers. The cladding layers can be electrically insulating in the passive PBG mirror and waveguide regions with a small conducting aperture for efficient channeling of the injection pump current into the active region. The active layer can comprise a quantum well structure. The quantum well structure can be relaxed in the passive regions to provide efficient extraction of laser light from the active region.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-CA), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1174668
Patent Number(s):
6674778
Application Number:
10/044,488
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01S - DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Lin, Shawn-Yu, and Zubrzycki, Walter J. Electrically pumped edge-emitting photonic bandgap semiconductor laser. United States: N. p., 2004. Web.
Lin, Shawn-Yu, & Zubrzycki, Walter J. Electrically pumped edge-emitting photonic bandgap semiconductor laser. United States.
Lin, Shawn-Yu, and Zubrzycki, Walter J. Tue . "Electrically pumped edge-emitting photonic bandgap semiconductor laser". United States. https://www.osti.gov/servlets/purl/1174668.
@article{osti_1174668,
title = {Electrically pumped edge-emitting photonic bandgap semiconductor laser},
author = {Lin, Shawn-Yu and Zubrzycki, Walter J.},
abstractNote = {A highly efficient, electrically pumped edge-emitting semiconductor laser based on a one- or two-dimensional photonic bandgap (PBG) structure is described. The laser optical cavity is formed using a pair of PBG mirrors operating in the photonic band gap regime. Transverse confinement is achieved by surrounding an active semiconductor layer of high refractive index with lower-index cladding layers. The cladding layers can be electrically insulating in the passive PBG mirror and waveguide regions with a small conducting aperture for efficient channeling of the injection pump current into the active region. The active layer can comprise a quantum well structure. The quantum well structure can be relaxed in the passive regions to provide efficient extraction of laser light from the active region.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 06 00:00:00 EST 2004},
month = {Tue Jan 06 00:00:00 EST 2004}
}

Works referenced in this record:

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Characteristics of a photonic bandgap single defect microcavity electroluminescent device
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Photonic-bandgap microcavities in optical waveguides
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One-dimensional photonic bandgap microcavities for strong optical confinement in GaAs and GaAs/AlxOy semiconductor waveguides
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Three-dimensional control of light in a two-dimensional photonic crystal slab
journal, October 2000


Photonic bandgap disk laser
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Determination of the interdiffusion of Al and Ga in undoped (Al,Ga)As/GaAs quantum wells
journal, September 1986


GaInNAs: a novel material for long-wavelength semiconductor lasers
journal, June 1997


Two-Dimensional Photonic Band-Gap Defect Mode Laser
journal, June 1999


Electrically injected single-defect photonic bandgap surface-emitting laser at room temperature
journal, January 2000


Direct measurement of the quality factor in a two-dimensional photonic-crystal microcavity
journal, January 2001