DE69221860D1 - Laser mit externem resonator - Google Patents

Laser mit externem resonator

Info

Publication number
DE69221860D1
DE69221860D1 DE69221860T DE69221860T DE69221860D1 DE 69221860 D1 DE69221860 D1 DE 69221860D1 DE 69221860 T DE69221860 T DE 69221860T DE 69221860 T DE69221860 T DE 69221860T DE 69221860 D1 DE69221860 D1 DE 69221860D1
Authority
DE
Germany
Prior art keywords
laser
external resonator
resonator
external
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
Application number
DE69221860T
Other languages
English (en)
Other versions
DE69221860T2 (de
Inventor
Kennet Vilhelmsson
Bengt Kleman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Radians Innova AB
Original Assignee
Radians Innova AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Radians Innova AB filed Critical Radians Innova AB
Application granted granted Critical
Publication of DE69221860D1 publication Critical patent/DE69221860D1/de
Publication of DE69221860T2 publication Critical patent/DE69221860T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01S5/10—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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
    • H01S5/02326—Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • 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
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02253—Out-coupling of light using lenses
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
DE69221860T 1991-05-08 1992-05-06 Laser mit externem resonator Expired - Lifetime DE69221860T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9101412A SE468337B (sv) 1991-05-08 1991-05-08 Saett att anordna och justera in en laser samt laseranordning vilken genomfoer saettet
PCT/SE1992/000294 WO1992020127A1 (en) 1991-05-08 1992-05-06 External cavity laser

Publications (2)

Publication Number Publication Date
DE69221860D1 true DE69221860D1 (de) 1997-10-02
DE69221860T2 DE69221860T2 (de) 1998-03-26

Family

ID=20382694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221860T Expired - Lifetime DE69221860T2 (de) 1991-05-08 1992-05-06 Laser mit externem resonator

Country Status (7)

Country Link
US (1) US5530714A (de)
EP (1) EP0583305B1 (de)
JP (1) JPH06511600A (de)
AU (1) AU1758292A (de)
DE (1) DE69221860T2 (de)
SE (1) SE468337B (de)
WO (1) WO1992020127A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA9811087B (en) * 1997-12-04 1999-06-03 Bracco Research Sa Automatic liquid injection system and method
US6002703A (en) * 1998-01-28 1999-12-14 University Of Utah Research Foundation Gaussian profile promoting cavity for semiconductor laser
US6556599B1 (en) 2000-10-17 2003-04-29 Bookham Technology Plc External cavity laser using angle-tuned filter and method of making same
GB0101985D0 (en) * 2001-01-25 2001-03-14 Marconi Comm Ltd Optical component
US6717964B2 (en) * 2001-07-02 2004-04-06 E20 Communications, Inc. Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers
US6788724B2 (en) * 2001-07-06 2004-09-07 Intel Corporation Hermetically sealed external cavity laser system and method
US7027472B2 (en) * 2001-07-19 2006-04-11 Axsun Technologies, Inc. Fixed wavelength single longitudinal mode coolerless external cavity semiconductor laser system
US7061957B2 (en) * 2002-06-04 2006-06-13 Agilent Technologies, Inc. External cavity laser having a set atmosphere
US7436867B2 (en) * 2002-11-27 2008-10-14 Intel Corporation Hermetically sealed external cavity laser system and method
JP4718135B2 (ja) * 2004-07-06 2011-07-06 株式会社日立製作所 光モジュール
US7535656B2 (en) 2005-06-15 2009-05-19 Daylight Solutions, Inc. Lenses, optical sources, and their couplings
US7492806B2 (en) 2005-06-15 2009-02-17 Daylight Solutions, Inc. Compact mid-IR laser
US7920608B2 (en) 2007-03-12 2011-04-05 Daylight Solutions, Inc. Quantum cascade laser suitable for portable applications
US20090028197A1 (en) 2007-07-25 2009-01-29 Daylight Solutions Inc Fixed wavelength mid infrared laser source with an external cavity
US7848382B2 (en) 2008-01-17 2010-12-07 Daylight Solutions, Inc. Laser source that generates a plurality of alternative wavelength output beams
US8306077B2 (en) 2008-04-29 2012-11-06 Daylight Solutions, Inc. High output, mid infrared laser source assembly
US8295322B2 (en) * 2008-05-16 2012-10-23 Drs Rsta, Inc. Method for forming a laser resonator so that optical components of the laser resonator are aligned
US8774244B2 (en) 2009-04-21 2014-07-08 Daylight Solutions, Inc. Thermal pointer
WO2011156033A2 (en) 2010-03-15 2011-12-15 Daylight Solutions, Inc. Laser source that generates a rapidly changing output beam
US8335413B2 (en) 2010-05-14 2012-12-18 Daylight Solutions, Inc. Optical switch
WO2012006346A1 (en) 2010-07-07 2012-01-12 Daylight Solutions, Inc. Multi-wavelength high output laser source assembly with precision output beam
US9225148B2 (en) 2010-09-23 2015-12-29 Daylight Solutions, Inc. Laser source assembly with thermal control and mechanically stable mounting
US9042688B2 (en) 2011-01-26 2015-05-26 Daylight Solutions, Inc. Multiple port, multiple state optical switch
US9305963B2 (en) 2011-04-08 2016-04-05 Lasermax, Inc. Marking system and method
US9001862B2 (en) * 2012-03-09 2015-04-07 Raytheon Company Miniaturized solid-state lasing device, system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508707A1 (de) * 1985-03-12 1986-09-18 Battelle-Institut E.V., 6000 Frankfurt Anordnung zur schnellen umschaltung zwischen verschiedenen wellenlaengen bei lasern
JPH0712105B2 (ja) * 1986-11-10 1995-02-08 ブリテツシユ・テレコミユニケイシヨンズ・パブリツク・リミテツド・カンパニー 光共振装置
GB8807385D0 (en) * 1988-03-29 1988-05-05 British Telecomm Semiconductor device assembly
US4942583A (en) * 1988-06-17 1990-07-17 Hewlett-Packard Company Misalignment-tolerant, grating-tuned external-cavity laser
US4873692A (en) * 1988-08-12 1989-10-10 Spectra-Physics Pulsed tunable solid state laser
US5216680A (en) * 1991-07-11 1993-06-01 Board Of Regents, The University Of Texas System Optical guided-mode resonance filter

Also Published As

Publication number Publication date
SE468337B (sv) 1992-12-14
SE9101412L (sv) 1992-11-09
AU1758292A (en) 1992-12-21
US5530714A (en) 1996-06-25
WO1992020127A1 (en) 1992-11-12
DE69221860T2 (de) 1998-03-26
EP0583305B1 (de) 1997-08-27
SE9101412D0 (sv) 1991-05-08
EP0583305A1 (de) 1994-02-23
JPH06511600A (ja) 1994-12-22

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