CN112868150B - 具有阶梯式慢轴准直器的激光系统 - Google Patents

具有阶梯式慢轴准直器的激光系统 Download PDF

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Publication number
CN112868150B
CN112868150B CN201980068101.3A CN201980068101A CN112868150B CN 112868150 B CN112868150 B CN 112868150B CN 201980068101 A CN201980068101 A CN 201980068101A CN 112868150 B CN112868150 B CN 112868150B
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China
Prior art keywords
dispersive element
wbc
laser system
collimators
wavelength
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Chinese (zh)
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CN112868150A (zh
Inventor
B·洛奇曼
B·查安
M·绍特
周望龙
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0916—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers
    • G02B27/0922—Adapting the beam shape of a semiconductor light source such as a laser diode or an LED, e.g. for efficiently coupling into optical fibers the semiconductor light source comprising an array of light emitters
    • 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
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • 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
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • G02B27/30—Collimators
    • 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
    • H01S5/02255—Out-coupling of light using beam deflecting elements
    • 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
    • H01S5/4043—Edge-emitting structures with vertically stacked active layers
    • H01S5/405—Two-dimensional arrays
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lasers (AREA)
CN201980068101.3A 2018-10-15 2019-10-10 具有阶梯式慢轴准直器的激光系统 Active CN112868150B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862745623P 2018-10-15 2018-10-15
US62/745,623 2018-10-15
PCT/US2019/055509 WO2020081335A1 (en) 2018-10-15 2019-10-10 Laser system with staircased slow-axis collimators

Publications (2)

Publication Number Publication Date
CN112868150A CN112868150A (zh) 2021-05-28
CN112868150B true CN112868150B (zh) 2024-07-30

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Country Link
US (3) US11183816B2 (https=)
JP (1) JP7153862B2 (https=)
CN (1) CN112868150B (https=)
DE (1) DE112019003882B4 (https=)
WO (1) WO2020081335A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7153862B2 (ja) * 2018-10-15 2022-10-17 パナソニックＩｐマネジメント株式会社 階段状スロー軸コリメータを有するレーザシステム
US11095084B1 (en) * 2019-02-07 2021-08-17 Panasonic Intellectual Property Management Co., Ltd. Laser system with isolated optical cavity
WO2023287954A1 (en) * 2021-07-16 2023-01-19 Panasonic Intellectual Property Management Co, Ltd Single emitter stacking for wavelength-beam-combining laser systems
CN115902832B (zh) * 2023-01-05 2026-02-24 北京小兀科技有限公司 一种解决单线激光雷达拖尾的方法
JP7412662B1 (ja) * 2023-07-12 2024-01-12 三菱電機株式会社 レーザ装置およびレーザ加工装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4057861B2 (ja) * 2002-08-20 2008-03-05 松下電器産業株式会社 半導体レーザ装置及びその製造方法
US6894846B1 (en) * 2003-10-30 2005-05-17 Alliance Fiber Optic Products Optical add/drop apparatus and the method for making the same
DK1756922T3 (da) * 2004-06-16 2008-11-10 Univ Danmarks Tekniske Segmenteret diode lasersystem
JP5905723B2 (ja) 2008-11-04 2016-04-20 マサチューセッツ インスティテュート オブ テクノロジー ２次元レーザ素子の外部キャビティ１次元多波長ビーム結合
US8488245B1 (en) 2011-03-07 2013-07-16 TeraDiode, Inc. Kilowatt-class diode laser system
JP5832455B2 (ja) 2010-03-05 2015-12-16 テラダイオード， インコーポレーテッド 選択的再配置および回転波長ビーム結合システムならびに方法
US8670180B2 (en) 2010-03-05 2014-03-11 TeraDiode, Inc. Wavelength beam combining laser with multiple outputs
DE112011100812T5 (de) 2010-03-05 2013-03-07 TeraDiode, Inc. System und Verfahren zur Wellenlängenstrahlkombination
US9256073B2 (en) 2010-03-05 2016-02-09 TeraDiode, Inc. Optical cross-coupling mitigation system for multi-wavelength beam combining systems
US9246310B2 (en) 2010-08-03 2016-01-26 President And Fellows Of Harvard College Wavelength beam combining of quantum cascade laser arrays
US8724222B2 (en) 2010-10-31 2014-05-13 TeraDiode, Inc. Compact interdependent optical element wavelength beam combining laser system and method
US8891579B1 (en) * 2011-12-16 2014-11-18 Nlight Photonics Corporation Laser diode apparatus utilizing reflecting slow axis collimators
WO2013119858A1 (en) * 2012-02-07 2013-08-15 Dueck Robert Two-dimensional laser system employing two dispersive elements
US9325144B2 (en) 2012-02-14 2016-04-26 TeraDiode, Inc. Two-dimensional multi-beam stabilizer and combining systems and methods
US9104029B2 (en) 2012-02-22 2015-08-11 TeraDiode, Inc. Multi-wavelength beam combining system and method
US9746679B2 (en) 2012-02-22 2017-08-29 TeraDiode, Inc. Wavelength beam combining laser systems utilizing lens roll for chief ray focusing
US9823480B2 (en) 2012-02-22 2017-11-21 TeraDiode, Inc. Wavelength beam combining laser systems with micro-optics
US9587977B2 (en) * 2012-08-31 2017-03-07 Nikon Corporation Boresight error monitor for laser radar integrated optical assembly
CN102916341A (zh) 2012-10-31 2013-02-06 中国科学院长春光学精密机械与物理研究所 一种单管半导体激光器合束方法
US20140240831A1 (en) 2012-11-28 2014-08-28 TeraDiode, Inc. Stabilization of High-Power WBC Systems
US9335551B2 (en) 2012-11-28 2016-05-10 TeraDiode, Inc. Welding techniques using multi-wavelength beam combining systems
WO2014087726A1 (ja) 2012-12-03 2014-06-12 三菱電機株式会社 半導体レーザ装置
US9690107B2 (en) 2013-03-15 2017-06-27 Trumpf Laser Gmbh Device for wavelength combining of laser beams
CN203398519U (zh) * 2013-07-29 2014-01-15 武汉锐科光纤激光器技术有限责任公司 一种斜面式多管半导体激光器耦合装置
WO2015191659A1 (en) * 2014-06-13 2015-12-17 TeraDiode, Inc. Optical alignment systems and methods for wavelength beam combining laser systems
WO2015191542A1 (en) 2014-06-14 2015-12-17 TeraDiode, Inc. Stabilization of wavelength beam combining laser systems in the non-wavelength beam combining direction
US20170222401A1 (en) 2015-05-13 2017-08-03 Trumpf Laser Gmbh Dense wavelength beam combining with variable feedback control
US9711950B2 (en) 2015-05-13 2017-07-18 Trumpf Laser Gmbh Dense wavelength beam combining with variable feedback control
CN104979749B (zh) * 2015-06-25 2017-11-28 鞍山伟光力激光科技有限公司 一种高功率半导体光纤耦合激光器及其耦合方法
EP3184232B1 (en) * 2015-12-23 2025-05-28 Universität Stuttgart Drilling device, method, and use
WO2017127526A1 (en) * 2016-01-20 2017-07-27 TeraDiode, Inc. Wavelength beam combining laser systems utilizing prisms for beam quality improvement and bandwidth reduction
CN207074784U (zh) * 2017-08-16 2018-03-06 江苏天元激光科技有限公司 一种多波长高功率半导体激光器
JP7153862B2 (ja) * 2018-10-15 2022-10-17 パナソニックＩｐマネジメント株式会社 階段状スロー軸コリメータを有するレーザシステム

Also Published As

Publication number Publication date
CN112868150A (zh) 2021-05-28
US20230275404A1 (en) 2023-08-31
JP2022508765A (ja) 2022-01-19
US11682882B2 (en) 2023-06-20
DE112019003882B4 (de) 2022-12-01
US11183816B2 (en) 2021-11-23
DE112019003882T5 (de) 2021-04-22
US20220045483A1 (en) 2022-02-10
JP7153862B2 (ja) 2022-10-17
WO2020081335A9 (en) 2020-12-30
WO2020081335A1 (en) 2020-04-23
US20200119525A1 (en) 2020-04-16
US12107395B2 (en) 2024-10-01

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