JP6632315B2 - 固体レーザ増幅装置 - Google Patents

固体レーザ増幅装置 Download PDF

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Publication number
JP6632315B2
JP6632315B2 JP2015204802A JP2015204802A JP6632315B2 JP 6632315 B2 JP6632315 B2 JP 6632315B2 JP 2015204802 A JP2015204802 A JP 2015204802A JP 2015204802 A JP2015204802 A JP 2015204802A JP 6632315 B2 JP6632315 B2 JP 6632315B2
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Prior art keywords
cooling
solid
medium
laser
amplification
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JP2015204802A
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English (en)
Japanese (ja)
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JP2017076750A5 (cg-RX-API-DMAC7.html
JP2017076750A (ja
Inventor
近藤　喜之
喜之 近藤
大谷　雄一
雄一 大谷
吉輝 小室
吉輝 小室
敦司 児玉
敦司 児玉
浩一 濱本
浩一 濱本
浩之 醍醐
浩之 醍醐
井上　直樹
直樹 井上
朋也 森岡
朋也 森岡
加藤　昌浩
昌浩 加藤
伸吾 西方
伸吾 西方
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Priority to JP2015204802A priority Critical patent/JP6632315B2/ja
Priority to US15/574,190 priority patent/US10290991B2/en
Priority to PCT/JP2016/067060 priority patent/WO2017064881A1/ja
Priority to EP16855135.6A priority patent/EP3288127B1/en
Publication of JP2017076750A publication Critical patent/JP2017076750A/ja
Publication of JP2017076750A5 publication Critical patent/JP2017076750A5/ja
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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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state lasers
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0612—Non-homogeneous structure
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0604—Crystal lasers or glass lasers in the form of a plate or disc
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0619—Coatings, e.g. AR, HR, passivation layer
    • H01S3/0621—Coatings on the end-faces, e.g. input/output surfaces of the laser light
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1685—Ceramics
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2316—Cascaded amplifiers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
JP2015204802A 2015-10-16 2015-10-16 固体レーザ増幅装置 Active JP6632315B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015204802A JP6632315B2 (ja) 2015-10-16 2015-10-16 固体レーザ増幅装置
US15/574,190 US10290991B2 (en) 2015-10-16 2016-06-08 Solid laser amplification device
PCT/JP2016/067060 WO2017064881A1 (ja) 2015-10-16 2016-06-08 固体レーザ増幅装置
EP16855135.6A EP3288127B1 (en) 2015-10-16 2016-06-08 Solid laser amplification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015204802A JP6632315B2 (ja) 2015-10-16 2015-10-16 固体レーザ増幅装置

Publications (3)

Publication Number Publication Date
JP2017076750A JP2017076750A (ja) 2017-04-20
JP2017076750A5 JP2017076750A5 (cg-RX-API-DMAC7.html) 2018-11-22
JP6632315B2 true JP6632315B2 (ja) 2020-01-22

Family

ID=58518114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015204802A Active JP6632315B2 (ja) 2015-10-16 2015-10-16 固体レーザ増幅装置

Country Status (4)

Country Link
US (1) US10290991B2 (cg-RX-API-DMAC7.html)
EP (1) EP3288127B1 (cg-RX-API-DMAC7.html)
JP (1) JP6632315B2 (cg-RX-API-DMAC7.html)
WO (1) WO2017064881A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7086720B2 (ja) 2018-05-30 2022-06-20 浜松ホトニクス株式会社 レーザ装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633126A (en) 1969-04-17 1972-01-04 Gen Electric Multiple internal reflection face-pumped laser
JPS5135207B2 (cg-RX-API-DMAC7.html) 1972-10-28 1976-10-01
JP3338974B2 (ja) * 1995-01-11 2002-10-28 ミヤチテクノス株式会社 レーザ装置
JPH09181376A (ja) 1995-12-26 1997-07-11 Mitsubishi Heavy Ind Ltd 固体レーザ励起用半導体レーザ及びその製造方法
US6002695A (en) * 1996-05-31 1999-12-14 Dpss Lasers, Inc. High efficiency high repetition rate, intra-cavity tripled diode pumped solid state laser
JP2001015844A (ja) * 1999-06-30 2001-01-19 Saifasha:Yugen 固体レーザ装置
US6339605B1 (en) * 2000-02-16 2002-01-15 The Boeing Company Active mirror amplifier system and method for a high-average power laser system
US6625193B2 (en) 2001-01-22 2003-09-23 The Boeing Company Side-pumped active mirror solid-state laser for high-average power
US20050189647A1 (en) 2002-10-11 2005-09-01 Chien-Min Sung Carbonaceous composite heat spreader and associated methods
US20060083276A1 (en) 2004-09-28 2006-04-20 Snake Creek Lasers, Llc. Cryogenically cooled solid state lasers
US7430230B2 (en) 2005-04-07 2008-09-30 The Boeing Company Tube solid-state laser
JP2010034413A (ja) 2008-07-30 2010-02-12 Hamamatsu Photonics Kk 固体レーザ装置
FR2969402B1 (fr) 2010-12-17 2013-02-15 Fibercryst Module a gain laser et methode de fabrication d'un tel module
JP6003323B2 (ja) * 2012-07-18 2016-10-05 国立大学法人大阪大学 レーザ媒質ユニット、レーザ増幅器及びレーザ発振器並びに冷却方法

Also Published As

Publication number Publication date
EP3288127B1 (en) 2021-03-10
WO2017064881A1 (ja) 2017-04-20
US20180145473A1 (en) 2018-05-24
JP2017076750A (ja) 2017-04-20
EP3288127A4 (en) 2018-09-26
US10290991B2 (en) 2019-05-14
EP3288127A1 (en) 2018-02-28

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