DE60121700D1 - Halbleiterlaservorrichtung zur Verwendung als Pumplichtquelle - Google Patents
Halbleiterlaservorrichtung zur Verwendung als PumplichtquelleInfo
- Publication number
- DE60121700D1 DE60121700D1 DE60121700T DE60121700T DE60121700D1 DE 60121700 D1 DE60121700 D1 DE 60121700D1 DE 60121700 T DE60121700 T DE 60121700T DE 60121700 T DE60121700 T DE 60121700T DE 60121700 D1 DE60121700 D1 DE 60121700D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- semiconductor laser
- laser device
- pumping light
- pumping
- 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
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/227—Buried mesa structure ; Striped active layer
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
- H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0287—Facet reflectivity
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1206—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
- H01S5/1212—Chirped grating
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1206—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
- H01S5/1215—Multiplicity of periods
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1225—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers with a varying coupling constant along the optical axis
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000323118 | 2000-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60121700D1 true DE60121700D1 (de) | 2006-09-07 |
Family
ID=18800862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60121700T Expired - Lifetime DE60121700D1 (de) | 2000-10-23 | 2001-06-21 | Halbleiterlaservorrichtung zur Verwendung als Pumplichtquelle |
Country Status (4)
Country | Link |
---|---|
US (1) | US6947463B2 (de) |
EP (1) | EP1202407B1 (de) |
CA (1) | CA2351958A1 (de) |
DE (1) | DE60121700D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1255335A3 (de) * | 2001-04-19 | 2003-12-10 | The Furukawa Electric Co., Ltd. | Halbleiterlaservorrichtung mit einem Gitter an einer Reflexionsseite |
EP1255336A3 (de) * | 2001-05-01 | 2004-12-08 | The Furukawa Electric Co., Ltd. | Halbleiterlaservorrichtung mit einem Gitter an einer Reflexionsseite |
GB2378311A (en) * | 2001-08-03 | 2003-02-05 | Marconi Caswell Ltd | Tunable Laser |
EP1283571B1 (de) * | 2001-08-06 | 2015-01-14 | nanoplus GmbH Nanosystems and Technologies | Laser mit schwach gekoppeltem Gitterbereich |
US6829285B2 (en) * | 2001-09-28 | 2004-12-07 | The Furukawa Electric Co., Ltd. | Semiconductor laser device and method for effectively reducing facet reflectivity |
US6950452B2 (en) * | 2001-09-28 | 2005-09-27 | The Furukawa Electric Co., Ltd. | Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS) |
US6839377B2 (en) * | 2001-10-26 | 2005-01-04 | Agere Systems, Inc. | Optoelectronic device having a fiber grating stabilized pump module with increased locking range and a method of manufacture therefor |
JP2003204110A (ja) * | 2001-11-01 | 2003-07-18 | Furukawa Electric Co Ltd:The | 半導体レーザ装置およびこれを用いた半導体レーザモジュール |
EP1696527A3 (de) * | 2005-02-24 | 2007-11-28 | JDS Uniphase Inc. | Verlustarmes Gitter für hocheffiziente wellenlängenstabilisierte Hochleistungslaser |
JP5233090B2 (ja) * | 2006-07-28 | 2013-07-10 | 沖電気工業株式会社 | キャリア抑圧光パルス列発生方法及びこの方法を実現するモード同期半導体レーザ |
WO2008103188A1 (en) * | 2007-02-23 | 2008-08-28 | Alfalight, Inc | High efficiency partial distributed feedback (p-dfb) laser |
DE102008054217A1 (de) * | 2008-10-31 | 2010-05-06 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
WO2013055396A1 (en) * | 2011-10-14 | 2013-04-18 | Kotura, Inc. | Reduction of mode hopping in a laser cavity |
US20140198377A1 (en) * | 2013-01-15 | 2014-07-17 | Omron Corporation | Laser oscillator |
EP2957004B1 (de) * | 2013-02-18 | 2018-06-06 | Innolume GmbH | Transversal gekoppelter ssg-laser mit verteilter rückkopplung und wachstum in einem schritt |
TWI710186B (zh) * | 2017-10-17 | 2020-11-11 | 光環科技股份有限公司 | 分散式回饋雷射的結構與製法 |
EP3879234A1 (de) * | 2020-03-11 | 2021-09-15 | Nexans | Verfahren und system zur bestimmung der verformung in einem kabel |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02272432A (ja) | 1989-04-13 | 1990-11-07 | Nippon Telegr & Teleph Corp <Ntt> | 偏波変調装置 |
US5111475A (en) | 1990-01-02 | 1992-05-05 | At&T Bell Laboratories | Analog optical fiber communication system, and laser adapted for use in such a system |
JPH0429387A (ja) | 1990-05-25 | 1992-01-31 | Hitachi Ltd | 光結合装置 |
JP2914741B2 (ja) | 1990-10-03 | 1999-07-05 | 株式会社東芝 | 分布帰還型半導体レーザ |
JPH05218556A (ja) * | 1992-02-04 | 1993-08-27 | Fuji Photo Film Co Ltd | 固体レーザー |
DE19538232A1 (de) * | 1995-10-13 | 1997-04-17 | Siemens Ag | Optoelektronisches Bauelement mit kodirektionaler Modenkopplung |
US5991061A (en) | 1997-10-20 | 1999-11-23 | Lucent Technologies Inc. | Laser transmitter for reduced SBS |
US6363097B1 (en) * | 1998-09-18 | 2002-03-26 | Nec Corporation | Semiconductor laser with a rewritable wavelength stabilizer |
CA2326723A1 (en) | 1999-02-03 | 2000-08-10 | Takeshi Aikiyo | Semiconductor laser device and semiconductor laser module using the same |
GB9905196D0 (en) | 1999-03-05 | 1999-04-28 | Fujitsu Telecommunications Eur | Aperiodic gratings |
US6614822B2 (en) | 2000-02-03 | 2003-09-02 | The Furukawa Electric Co., Ltd. | Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same |
US6384963B2 (en) | 2000-03-03 | 2002-05-07 | Lucent Technologies Inc. | Optical communication system with co-propagating pump radiation for raman amplification |
-
2001
- 2001-04-12 US US09/832,885 patent/US6947463B2/en not_active Expired - Lifetime
- 2001-06-21 DE DE60121700T patent/DE60121700D1/de not_active Expired - Lifetime
- 2001-06-21 EP EP01114717A patent/EP1202407B1/de not_active Expired - Lifetime
- 2001-06-29 CA CA002351958A patent/CA2351958A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2351958A1 (en) | 2002-04-23 |
US6947463B2 (en) | 2005-09-20 |
EP1202407A2 (de) | 2002-05-02 |
EP1202407A3 (de) | 2003-12-03 |
US20020048300A1 (en) | 2002-04-25 |
EP1202407B1 (de) | 2006-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |