FI116010B - Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi - Google Patents

Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi Download PDF

Info

Publication number
FI116010B
FI116010B FI20020968A FI20020968A FI116010B FI 116010 B FI116010 B FI 116010B FI 20020968 A FI20020968 A FI 20020968A FI 20020968 A FI20020968 A FI 20020968A FI 116010 B FI116010 B FI 116010B
Authority
FI
Finland
Prior art keywords
laser
axis
bars
optical axis
beams
Prior art date
Application number
FI20020968A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20020968A0 (fi
Inventor
Erkki Lassila
Taito Alahautala
Original Assignee
Cavitar Oy
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 Cavitar Oy filed Critical Cavitar Oy
Priority to FI20020968A priority Critical patent/FI116010B/fi
Publication of FI20020968A0 publication Critical patent/FI20020968A0/fi
Priority to AU2003240879A priority patent/AU2003240879A1/en
Priority to PCT/FI2003/000386 priority patent/WO2003098758A1/en
Priority to US10/515,023 priority patent/US7817693B2/en
Priority to ES03730245T priority patent/ES2431308T3/es
Priority to CNB038176610A priority patent/CN100375354C/zh
Priority to EP03730245.2A priority patent/EP1532718B1/de
Priority to JP2004506142A priority patent/JP2005531135A/ja
Application granted granted Critical
Publication of FI116010B publication Critical patent/FI116010B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • 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
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Semiconductor Lasers (AREA)
FI20020968A 2002-05-22 2002-05-22 Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi FI116010B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20020968A FI116010B (fi) 2002-05-22 2002-05-22 Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi
AU2003240879A AU2003240879A1 (en) 2002-05-22 2003-05-20 A method and a laser device for producing high optical power density
PCT/FI2003/000386 WO2003098758A1 (en) 2002-05-22 2003-05-20 A method and a laser device for producing high optical power density
US10/515,023 US7817693B2 (en) 2002-05-22 2003-05-20 Method and a laser device for producing high optical power density
ES03730245T ES2431308T3 (es) 2002-05-22 2003-05-20 Un procedimiento y un dispositivo láser de producción de densidad de potencia óptica elevada
CNB038176610A CN100375354C (zh) 2002-05-22 2003-05-20 产生高光功率密度的方法和激光设备
EP03730245.2A EP1532718B1 (de) 2002-05-22 2003-05-20 Verfahren und lasereinrichtung zur erzeugung einer hohen optischen leistungsdichte
JP2004506142A JP2005531135A (ja) 2002-05-22 2003-05-20 高光学出力密度を生成するための方法およびレーザ装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020968A FI116010B (fi) 2002-05-22 2002-05-22 Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi
FI20020968 2002-05-22

Publications (2)

Publication Number Publication Date
FI20020968A0 FI20020968A0 (fi) 2002-05-22
FI116010B true FI116010B (fi) 2005-08-31

Family

ID=8563991

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020968A FI116010B (fi) 2002-05-22 2002-05-22 Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi

Country Status (8)

Country Link
US (1) US7817693B2 (de)
EP (1) EP1532718B1 (de)
JP (1) JP2005531135A (de)
CN (1) CN100375354C (de)
AU (1) AU2003240879A1 (de)
ES (1) ES2431308T3 (de)
FI (1) FI116010B (de)
WO (1) WO2003098758A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098515A1 (en) * 2004-03-16 2005-10-20 Till I.D. Gmbh Light beam merging and guiding device
EP1953881B1 (de) 2004-08-18 2010-05-12 Arctos Showlasertechnik e.K. Laservorrichtung zur Erzeugung eines Laserstrahls
DE102004040107A1 (de) * 2004-08-18 2006-02-23 Arctos Showlasertechnik E.Kfm. Laservorrichtung zur Erzeugung eines roten Laserstrahls
DE102004045912B4 (de) * 2004-09-20 2007-08-23 My Optical Systems Gmbh Verfahren und Vorrichtung zur Überlagerung von Strahlenbündeln
DE502005007859D1 (de) * 2004-10-06 2009-09-17 Limo Patentverwaltung Gmbh Laseranordnung
FR2886416A1 (fr) * 2005-05-24 2006-12-01 Breizhtech Sas Tete de matricielle de routage de faisceaux lumineux a adressage frequentiel
JP4302716B2 (ja) * 2006-05-30 2009-07-29 日立ビアメカニクス株式会社 光ビームの軸間ピッチ変換装置および基板露光装置
US7515346B2 (en) * 2006-07-18 2009-04-07 Coherent, Inc. High power and high brightness diode-laser array for material processing applications
US8416830B2 (en) * 2008-12-03 2013-04-09 Ipg Photonics Corporation Wavelength stabilized light emitter and system for protecting emitter from backreflected light
US9823480B2 (en) 2012-02-22 2017-11-21 TeraDiode, Inc. Wavelength beam combining laser systems with micro-optics
WO2015002683A2 (en) * 2013-04-09 2015-01-08 Nlight Photonics Corporation Diode laser packages with flared laser oscillator waveguides
US9166369B2 (en) * 2013-04-09 2015-10-20 Nlight Photonics Corporation Flared laser oscillator waveguide
JP6285650B2 (ja) * 2013-07-03 2018-02-28 浜松ホトニクス株式会社 レーザ装置
JP5767684B2 (ja) * 2013-11-15 2015-08-19 株式会社フジクラ 導光装置、製造方法、及び、ｌｄモジュール
EP2933886B1 (de) * 2014-04-16 2019-08-28 DirectPhotonics Industries GmbH Laserstrahlerzeugungsvorrichtung und Verfahren zur Einstellung einer Wellenlänge eines Laserstrahles
US10186836B2 (en) 2014-10-10 2019-01-22 Nlight, Inc. Multiple flared laser oscillator waveguide
WO2016197137A1 (en) 2015-06-04 2016-12-08 Nlight, Inc. Angled dbr-grating laser/amplifier with one or more mode-hopping regions
CN105127601B (zh) * 2015-08-31 2018-03-09 宝山钢铁股份有限公司 一种对称件的激光切割方法
WO2017127713A1 (en) * 2016-01-20 2017-07-27 Telebrands Corp. Illuminating apparatus
US9902911B1 (en) 2016-08-02 2018-02-27 Honeywell Limited Method for on-line imaging of mesophase particles
WO2021257001A1 (en) 2020-06-15 2021-12-23 Univerza V Ljubljani A device and a method for speckle-free laser illumination
DE102020118421B4 (de) * 2020-07-13 2023-08-03 Focuslight Technologies Inc. Laservorrichtung
CN112909725B (zh) * 2021-01-13 2022-05-20 华中科技大学 基于星形反射的蓝光半导体激光器波长合束装置及方法
CN113552726A (zh) * 2021-07-12 2021-10-26 广东粤港澳大湾区硬科技创新研究院 激光合束装置及其组合式阶梯反射镜和填充率计算方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820010A (en) 1987-04-28 1989-04-11 Spectra Diode Laboratories, Inc. Bright output optical system with tapered bundle
JPH05226765A (ja) * 1992-02-12 1993-09-03 Matsushita Electron Corp 半導体レーザアレイ装置
US5745153A (en) 1992-12-07 1998-04-28 Eastman Kodak Company Optical means for using diode laser arrays in laser multibeam printers and recorders
GB9324589D0 (en) 1993-11-30 1994-01-19 Univ Southampton Beam shaping device
CA2196186A1 (en) 1994-07-29 1996-02-15 John R. Lewis Device for optically converting a plurality of beams
US5604855A (en) 1994-09-28 1997-02-18 Crawford; Christopher C. Computer story generation system and method using network of re-usable substories
DE4438368C3 (de) 1994-10-27 2003-12-04 Fraunhofer Ges Forschung Anordnung zur Führung und Formung von Strahlen eines geradlinigen Laserdiodenarrays
JPH08139412A (ja) * 1994-11-07 1996-05-31 Mitsubishi Electric Corp 半導体レーザ装置
AU4326196A (en) 1995-01-11 1996-07-31 Dilas Diodenlaser Gmbh Optical arrangement for use in a laser diode system
DE19511593C2 (de) 1995-03-29 1997-02-13 Siemens Ag Mikrooptische Vorrichtung
DE19537265C1 (de) 1995-10-06 1997-02-27 Jenoptik Jena Gmbh Anordnung zur Zusammenführung und Formung der Strahlung mehrerer Laserdiodenzeilen
US5715270A (en) 1996-09-27 1998-02-03 Mcdonnell Douglas Corporation High efficiency, high power direct diode laser systems and methods therefor
US5784203A (en) 1996-11-26 1998-07-21 Beckmann; Leo H. J. F. Method and apparatus for combining the radiation output from a linear array of radiation sources
US5986794A (en) 1997-02-01 1999-11-16 Laserline Gesellschaft Fur Entwicklung Und Vertrieb Von Diodenlasern Mbh Laser optics and diode laser
JPH10293233A (ja) * 1997-04-21 1998-11-04 Nippon Steel Corp 光ファイバー導光器
US6240116B1 (en) 1997-08-14 2001-05-29 Sdl, Inc. Laser diode array assemblies with optimized brightness conservation
US6229831B1 (en) * 1997-12-08 2001-05-08 Coherent, Inc. Bright diode-laser light-source
US6151342A (en) 1997-12-08 2000-11-21 Coherent, Inc. Bright diode-laser light-source
US6002703A (en) * 1998-01-28 1999-12-14 University Of Utah Research Foundation Gaussian profile promoting cavity for semiconductor laser
JPH11309594A (ja) * 1998-04-23 1999-11-09 Matsushita Electric Ind Co Ltd レーザ加工装置およびその加工部品
US6312166B1 (en) 1998-11-25 2001-11-06 Nuvonyx, Inc. Laser diode arrays and systems including structures for permitting optical power measurement therefrom
US6356577B1 (en) * 1999-07-15 2002-03-12 Silicon Light Machines Method and apparatus for combining light output from multiple laser diode bars
JP4153130B2 (ja) * 1999-08-02 2008-09-17 浜松ホトニクス株式会社 レーザ装置
DE19939750C2 (de) 1999-08-21 2001-08-23 Laserline Ges Fuer Entwicklung Optische Anordnung zur Verwendung bei einer Laserdiodenanordnung sowie Laserdiodenanordnung mit einer solchen optischen Anordnung
US6377410B1 (en) 1999-10-01 2002-04-23 Apollo Instruments, Inc. Optical coupling system for a high-power diode-pumped solid state laser
CA2284946A1 (en) * 1999-10-04 2001-04-04 Institut National D'optique Laser diode array assembly made from a ridged monolithic substrate
US6762786B2 (en) * 2000-02-03 2004-07-13 Michel Moulin Device for exposing thermosensitive media
JP2002329935A (ja) * 2001-05-07 2002-11-15 Toshiba Corp レーザ光源装置、レーザ装置、レーザ出射方法およびレーザ光源装置の製造方法
US7010194B2 (en) * 2002-10-07 2006-03-07 Coherent, Inc. Method and apparatus for coupling radiation from a stack of diode-laser bars into a single-core optical fiber

Also Published As

Publication number Publication date
ES2431308T3 (es) 2013-11-25
FI20020968A0 (fi) 2002-05-22
AU2003240879A1 (en) 2003-12-02
US7817693B2 (en) 2010-10-19
US20060098700A1 (en) 2006-05-11
CN100375354C (zh) 2008-03-12
EP1532718B1 (de) 2013-07-17
CN1672303A (zh) 2005-09-21
WO2003098758A1 (en) 2003-11-27
EP1532718A1 (de) 2005-05-25
JP2005531135A (ja) 2005-10-13

Similar Documents

Publication Publication Date Title
FI116010B (fi) Menetelmä ja laserlaite suuren optisen tehotiheyden tuottamiseksi
US10833482B2 (en) Diode laser apparatus with FAC lens out-of-plane beam steering
US10763640B2 (en) Low swap two-phase cooled diode laser package
KR100615898B1 (ko) 합파 레이저광원 및 노광장치
US7773653B2 (en) Diode laser arrangement and associated beam shaping unit
US7751458B2 (en) High power laser diode array comprising at least one high power diode laser and laser light source comprising the same
CN110299668B (zh) 多个二极管激光模块的构造及其操作方法
CN111610604B (zh) 光源装置、直接二极管激光装置以及光耦合器
US8345724B2 (en) Laser beam interleaving
EP2342597B1 (de) Verschachtelung von laserstrahlen
JPWO2015145608A1 (ja) レーザ装置
EP1367679A2 (de) Optische Vorrichtung zur Sammlung von Laserbündeln und Lichtquellenvorrichtung
WO2018051450A1 (ja) レーザ装置
KR20040070445A (ko) 레이저광 합파장치
JP2002374031A (ja) 半導体レーザ用集光系
US20240332891A1 (en) Optical device and method of manufacturing optical device
WO2004102236A2 (en) A side coupled optical waveguide device
WO2007111046A1 (ja) 光ファイバアレイ及び半導体レーザ集光装置及び光ファイバアレイの製造方法
JP2005010190A (ja) レーザー装置
JP2016201392A (ja) レーザモジュール
CN117595059A (zh) 一种基于to封装多单管的风冷型半导体激光模块
JP2004266152A (ja) レーザ装置

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: CAVITAR OY

Free format text: CAVITAR OY

FG Patent granted

Ref document number: 116010

Country of ref document: FI

PC Transfer of assignment of patent

Owner name: KJELLBERG-STIFTUNG

MM Patent lapsed