KR20160065129A - 레이저 장치 - Google Patents

레이저 장치 Download PDF

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Publication number
KR20160065129A
KR20160065129A KR1020167010616A KR20167010616A KR20160065129A KR 20160065129 A KR20160065129 A KR 20160065129A KR 1020167010616 A KR1020167010616 A KR 1020167010616A KR 20167010616 A KR20167010616 A KR 20167010616A KR 20160065129 A KR20160065129 A KR 20160065129A
Authority
KR
South Korea
Prior art keywords
fiber
light
laser
optical
optical fiber
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.)
Withdrawn
Application number
KR1020167010616A
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English (en)
Korean (ko)
Inventor
히로시 사카이
히로타케 후쿠오카
노리야스 스즈키
Original Assignee
하마마츠 포토닉스 가부시키가이샤
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.)
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Application filed by 하마마츠 포토닉스 가부시키가이샤 filed Critical 하마마츠 포토닉스 가부시키가이샤
Publication of KR20160065129A publication Critical patent/KR20160065129A/ko
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/421—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical component consisting of a short length of fibre, e.g. fibre stub
    • 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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • 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
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • 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
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • 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
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1671—Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
    • H01S3/1673—YVO4 [YVO]
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • H01S2301/206—Top hat profile
    • 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
    • H01S3/094065—Single-mode pumping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)
KR1020167010616A 2013-09-30 2014-09-22 레이저 장치 Withdrawn KR20160065129A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013203675A JP6132733B2 (ja) 2013-09-30 2013-09-30 レーザ装置
JPJP-P-2013-203675 2013-09-30
PCT/JP2014/075120 WO2015046160A1 (ja) 2013-09-30 2014-09-22 レーザ装置

Publications (1)

Publication Number Publication Date
KR20160065129A true KR20160065129A (ko) 2016-06-08

Family

ID=52743296

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167010616A Withdrawn KR20160065129A (ko) 2013-09-30 2014-09-22 레이저 장치

Country Status (6)

Country Link
US (1) US20160218480A1 (enExample)
JP (1) JP6132733B2 (enExample)
KR (1) KR20160065129A (enExample)
CN (1) CN105580221A (enExample)
DE (1) DE112014004501T5 (enExample)
WO (1) WO2015046160A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7015989B2 (ja) * 2017-11-20 2022-02-04 パナソニックＩｐマネジメント株式会社 光伝送装置
US10998689B2 (en) * 2018-01-19 2021-05-04 Shailendhar Saraf Systems, apparatus, and methods for producing ultra stable, single-frequency, single-transverse-mode coherent light in solid-state lasers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106665A (ja) 1993-10-08 1995-04-21 Terumo Corp 固体レーザ装置
JP2011127529A (ja) 2009-12-18 2011-06-30 National Institutes Of Natural Sciences 半導体レーザー励起によるエンジン点火用固体レーザー装置

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US4361760A (en) * 1980-10-29 1982-11-30 The United States Of America As Represented By The Secretary Of The Army Two-degree-of-freedom gyro with radiant energy pickoffs
US4854706A (en) * 1987-07-27 1989-08-08 Virginia Tech Intellectual Properties, Inc. Modal domain optical fiber sensors
JPH0797676B2 (ja) * 1990-05-22 1995-10-18 新日本製鐵株式会社 固体レーザー装置
JPH0475794A (ja) * 1990-07-16 1992-03-10 Hitachi Constr Mach Co Ltd レーザ加工装置の出力ビームモード安定化光ファイバ
JP2003112281A (ja) * 2001-09-28 2003-04-15 Matsushita Electric Ind Co Ltd レーザ加工装置とこれを用いた生産設備
US6810175B1 (en) * 2002-04-22 2004-10-26 Terabeam Corporation Off-axis mode scrambler
JP2004134660A (ja) * 2002-10-11 2004-04-30 Furukawa Electric Co Ltd:The 光増幅伝送システム
JP2007163940A (ja) * 2005-12-15 2007-06-28 Mitsubishi Electric Corp 光結合装置
US20080240653A1 (en) * 2007-03-27 2008-10-02 Jonathan Paul King Optical coupler including mode-mixing
CN101277153A (zh) * 2007-03-27 2008-10-01 菲尼萨公司 包括模式混合的光耦合器
JP2010036189A (ja) * 2008-07-31 2010-02-18 Miyachi Technos Corp レーザ加工装置
CN201270374Y (zh) * 2008-08-08 2009-07-08 镭射沃激光科技(深圳)有限公司 一种半导体光纤耦合泵浦的红外固体激光器
EP2560251A1 (en) * 2010-03-19 2013-02-20 Fujikura, Ltd. Optical fiber amplifier, and fiber laser device using same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106665A (ja) 1993-10-08 1995-04-21 Terumo Corp 固体レーザ装置
JP2011127529A (ja) 2009-12-18 2011-06-30 National Institutes Of Natural Sciences 半導体レーザー励起によるエンジン点火用固体レーザー装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
비특허 문헌 1 : A. Agnesi, E. Piccinini, G.C. Reali, and C. Solcia, "Efficient all-solid-state tunable source based on a passively Q-switched high-power Nd:YAG laser", Appl. Phys. B 65, pp.303-305 (1997)
비특허 문헌 2 : H. Sakai, H. Kan, and T. Taira, ">1MW peak power single-mode high-brightness passively Q-switched Nd3+:YAG microchip laser", Opt. Express Vol.16 No.24, pp.19891-19899 (2008)

Also Published As

Publication number Publication date
DE112014004501T5 (de) 2016-07-21
CN105580221A (zh) 2016-05-11
US20160218480A1 (en) 2016-07-28
JP6132733B2 (ja) 2017-05-24
JP2015070131A (ja) 2015-04-13
WO2015046160A1 (ja) 2015-04-02

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160422

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid