DE69903372D1 - Gegenstand bestehend aus einem verbesserten Übergitterquantumcascadelaser - Google Patents
Gegenstand bestehend aus einem verbesserten ÜbergitterquantumcascadelaserInfo
- Publication number
- DE69903372D1 DE69903372D1 DE69903372T DE69903372T DE69903372D1 DE 69903372 D1 DE69903372 D1 DE 69903372D1 DE 69903372 T DE69903372 T DE 69903372T DE 69903372 T DE69903372 T DE 69903372T DE 69903372 D1 DE69903372 D1 DE 69903372D1
- Authority
- DE
- Germany
- Prior art keywords
- improved
- quantum cascade
- cascade laser
- item consisting
- superlattice quantum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/3401—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
- H01S5/3402—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers intersubband lasers, e.g. transitions within the conduction or valence bands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/071,219 US6091753A (en) | 1998-05-01 | 1998-05-01 | Article comprising an improved superlattice quantum cascade laser |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69903372D1 true DE69903372D1 (de) | 2002-11-14 |
DE69903372T2 DE69903372T2 (de) | 2003-07-10 |
Family
ID=22099996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69903372T Expired - Lifetime DE69903372T2 (de) | 1998-05-01 | 1999-04-20 | Gegenstand bestehend aus einem verbesserten Übergitterquantumcascadelaser |
Country Status (4)
Country | Link |
---|---|
US (1) | US6091753A (de) |
EP (1) | EP0957547B1 (de) |
JP (1) | JP3595193B2 (de) |
DE (1) | DE69903372T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061234C2 (de) * | 2000-12-08 | 2003-01-16 | Paul Drude Inst Fuer Festkoerp | Unipolarer Halbleiterlaser ohne Injektionsschichten |
US6690699B2 (en) * | 2001-03-02 | 2004-02-10 | Lucent Technologies Inc | Quantum cascade laser with relaxation-stabilized injection |
US6819696B1 (en) * | 2001-09-21 | 2004-11-16 | The United States Of America As Represented By The Secretary Of The Army | Intersubband semiconductor lasers with enhanced subband depopulation rate |
US20040109692A1 (en) * | 2002-12-09 | 2004-06-10 | James Plante | FSO communication systems having high performance detectors |
US20100276785A1 (en) * | 2009-04-30 | 2010-11-04 | Kishore Kamath | Doping of semiconductor layer for improved efficiency of semiconductor structures |
US20100279493A1 (en) * | 2009-04-30 | 2010-11-04 | Kishore Kamath | Doping of semiconductor layer for improved efficiency of semiconductor structures |
US9088126B2 (en) | 2013-10-17 | 2015-07-21 | The Trustees Of Princeton University | Single-mode quantum cascade lasers with enhanced tuning range |
US9917418B2 (en) * | 2016-01-06 | 2018-03-13 | Northwestern University | Monolithical widely tunable quantum cascade laser devices |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63182550A (ja) * | 1987-01-23 | 1988-07-27 | Fujitsu Ltd | ガスセンサ |
US5457709A (en) * | 1994-04-04 | 1995-10-10 | At&T Ipm Corp. | Unipolar semiconductor laser |
US5509025A (en) * | 1994-04-04 | 1996-04-16 | At&T Corp. | Unipolar semiconductor laser |
US5502787A (en) * | 1995-05-22 | 1996-03-26 | At&T Corp. | Article comprising a semiconductor waveguide structure |
US5745516A (en) * | 1996-11-06 | 1998-04-28 | Lucent Technologies Inc. | Article comprising a unipolar superlattice laser |
-
1998
- 1998-05-01 US US09/071,219 patent/US6091753A/en not_active Expired - Lifetime
-
1999
- 1999-04-20 EP EP99303044A patent/EP0957547B1/de not_active Expired - Lifetime
- 1999-04-20 DE DE69903372T patent/DE69903372T2/de not_active Expired - Lifetime
- 1999-04-30 JP JP12334099A patent/JP3595193B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69903372T2 (de) | 2003-07-10 |
EP0957547A3 (de) | 1999-12-08 |
JPH11340586A (ja) | 1999-12-10 |
EP0957547B1 (de) | 2002-10-09 |
EP0957547A2 (de) | 1999-11-17 |
US6091753A (en) | 2000-07-18 |
JP3595193B2 (ja) | 2004-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |