JP5563978B2 - りんケイ酸塩ガラスを有した発光装置 - Google Patents

りんケイ酸塩ガラスを有した発光装置 Download PDF

Info

Publication number
JP5563978B2
JP5563978B2 JP2010516339A JP2010516339A JP5563978B2 JP 5563978 B2 JP5563978 B2 JP 5563978B2 JP 2010516339 A JP2010516339 A JP 2010516339A JP 2010516339 A JP2010516339 A JP 2010516339A JP 5563978 B2 JP5563978 B2 JP 5563978B2
Authority
JP
Japan
Prior art keywords
emitting device
light
light emitting
core
optical waveguide
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 - Fee Related
Application number
JP2010516339A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010533634A (ja
Inventor
バートランド モラッセ，
サンドロ， ジャン−フィリップ ド
エリック ギャグノン，
ステファン シャティグニー，
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.)
Coractive High Tech Inc
Original Assignee
Coractive High Tech Inc
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 Coractive High Tech Inc filed Critical Coractive High Tech Inc
Publication of JP2010533634A publication Critical patent/JP2010533634A/ja
Application granted granted Critical
Publication of JP5563978B2 publication Critical patent/JP5563978B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06716—Fibre compositions or doping with active 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
    • H01S3/14—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
    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/175—Solid materials amorphous, e.g. glass phosphate glass
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06733—Fibre having more than one cladding
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06745—Tapering of the fibre, core or active region
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/176—Solid materials amorphous, e.g. glass silica or silicate glass

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
JP2010516339A 2007-07-16 2008-07-15 りんケイ酸塩ガラスを有した発光装置 Expired - Fee Related JP5563978B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US92986407P 2007-07-16 2007-07-16
US60/929,864 2007-07-16
PCT/CA2008/001296 WO2009009888A1 (en) 2007-07-16 2008-07-15 Light emitting devices with phosphosilicate glass

Publications (2)

Publication Number Publication Date
JP2010533634A JP2010533634A (ja) 2010-10-28
JP5563978B2 true JP5563978B2 (ja) 2014-07-30

Family

ID=40259254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010516339A Expired - Fee Related JP5563978B2 (ja) 2007-07-16 2008-07-15 りんケイ酸塩ガラスを有した発光装置

Country Status (9)

Country Link
US (1) US8270445B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2179480B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP5563978B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101464583B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (2) CN101796697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2693854C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL203357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2010KN00199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2009009888A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2952243B1 (fr) * 2009-11-03 2012-05-11 Univ Bordeaux 1 Source optique mettant en oeuvre une fibre dopee, fibre pour une telle source optique et procede de fabrication d'une telle fibre
CN102135641B (zh) * 2011-03-29 2012-07-04 华中科技大学 一种抗光子暗化的有源光纤及其制备方法
US9842665B2 (en) 2013-02-21 2017-12-12 Nlight, Inc. Optimization of high resolution digitally encoded laser scanners for fine feature marking
CN103951267B (zh) * 2013-11-19 2018-01-30 山东海富光子科技股份有限公司 用于高功率光纤激光器的硅酸盐全玻璃光纤
CN103645538A (zh) * 2013-12-16 2014-03-19 中国人民解放军国防科学技术大学 一种双包层拉曼光纤
US10069271B2 (en) 2014-06-02 2018-09-04 Nlight, Inc. Scalable high power fiber laser
US10310201B2 (en) 2014-08-01 2019-06-04 Nlight, Inc. Back-reflection protection and monitoring in fiber and fiber-delivered lasers
US9634461B1 (en) * 2014-08-08 2017-04-25 Bae Systems Information And Electronic Systems Integration Inc. Geometric isolator providing isolation between resonantly pumped cascaded laser
US9837783B2 (en) 2015-01-26 2017-12-05 Nlight, Inc. High-power, single-mode fiber sources
US10050404B2 (en) 2015-03-26 2018-08-14 Nlight, Inc. Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss
CN104865634B (zh) * 2015-06-11 2018-09-07 长飞光纤光缆股份有限公司 一种掺镱光纤及其制备方法
CN104993369B (zh) * 2015-06-24 2018-03-09 华中科技大学 一种基于光纤激光器暗化维护的暗化漂白装置和方法
WO2017008022A1 (en) 2015-07-08 2017-01-12 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
EP3353584B1 (en) 2015-09-24 2020-06-10 NLIGHT, Inc. Beam parameter product (bpp) control by varying fiber-to-fiber angle
CN108367389B (zh) 2015-11-23 2020-07-28 恩耐公司 激光加工方法和装置
US11179807B2 (en) 2015-11-23 2021-11-23 Nlight, Inc. Fine-scale temporal control for laser material processing
US11081851B2 (en) * 2016-07-20 2021-08-03 University Of Rochester LMA fibers for suppression of thermal mode instability
US10730785B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Optical fiber bending mechanisms
US10732439B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Fiber-coupled device for varying beam characteristics
US10673197B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based optical modulator
US10673198B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-coupled laser with time varying beam characteristics
US10673199B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based saturable absorber
WO2018063452A1 (en) 2016-09-29 2018-04-05 Nlight, Inc. Adjustable beam characteristics
US10211591B2 (en) 2016-10-13 2019-02-19 Nlight, Inc. Tandem pumped fiber amplifier
US11211765B2 (en) 2016-10-13 2021-12-28 Nlight, Inc. Tandem pumped fiber amplifier
CN106495470A (zh) * 2016-10-17 2017-03-15 中国科学院上海光学精密机械研究所 钕镱共掺杂石英激光玻璃及其制备方法
WO2018186920A2 (en) 2017-01-12 2018-10-11 Nlight, Inc. Tandem pumped fiber laser or fiber amplifier
JP6668272B2 (ja) * 2017-01-27 2020-03-18 株式会社フジクラ 増幅用光ファイバ
KR102133050B1 (ko) * 2018-11-15 2020-07-10 주식회사 하이로닉 레이저 시스템
CN109975922B (zh) * 2019-03-29 2020-11-24 华中科技大学 一种改善有源光纤光子暗化性能的光加固方法及系统
WO2020247673A1 (en) * 2019-06-05 2020-12-10 Nlight, Inc. Fiber laser insensitive aiming laser
CN111668688A (zh) * 2020-07-07 2020-09-15 中国人民解放军国防科技大学 一种三包层掺磷光纤以及基于掺磷光纤的拉曼光纤激光器
CN112068243B (zh) * 2020-08-13 2022-11-18 创昇光电科技(苏州)有限公司 大模场三包层光纤、其制备方法及光纤激光器
CN117410808A (zh) * 2023-11-28 2024-01-16 华南理工大学 高功率蓝光单频激光器

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808549A (en) 1972-03-30 1974-04-30 Corning Glass Works Optical waveguide light source
US4033667A (en) * 1975-09-12 1977-07-05 Bell Telephone Laboratories, Incorporated Multimode optical fiber
JPS6011245A (ja) * 1983-06-28 1985-01-21 Agency Of Ind Science & Technol レ−ザ用ガラス
DE197943T1 (de) * 1984-10-01 1987-02-05 Polaroid Corp., Cambridge, Mass. Verst(gamma)rker frr optischen wellenleiter und laser.
JPS61151034A (ja) * 1984-12-26 1986-07-09 Nippon Sekiei Glass Kk 赤外光増幅用石英レ−ザ−ガラス
US4815079A (en) 1987-12-17 1989-03-21 Polaroid Corporation Optical fiber lasers and amplifiers
US5173456A (en) 1990-12-20 1992-12-22 Schott Glass Technologies, Inc. Phosphate glass useful in high energy lasers
US5225925A (en) * 1991-01-23 1993-07-06 Amoco Corporation Sensitized erbium fiber optical amplifier and source
WO1993024422A1 (en) * 1992-06-03 1993-12-09 The University Of Sydney Light transmitting device and method for the manufacture thereof
JP2637891B2 (ja) 1993-03-26 1997-08-06 日本電気株式会社 光導波路の製造方法
GB9409033D0 (en) * 1994-05-06 1994-06-29 Univ Southampton Optical fibre laser
JP3609519B2 (ja) * 1996-01-10 2005-01-12 独立行政法人科学技術振興機構 レーザ用中空微小球ガラス
US5818630A (en) 1997-06-25 1998-10-06 Imra America, Inc. Single-mode amplifiers and compressors based on multi-mode fibers
US6154598A (en) 1997-12-22 2000-11-28 Polaroid Corporation Laser composition for preventing photo-induced damage
US6321016B1 (en) * 1998-06-19 2001-11-20 Pirelli Cavi E Sistemi S.P.A. Optical fiber having low non-linearity for WDM transmission
FR2793241B1 (fr) 1999-05-06 2002-03-08 Corning Inc Composition de verre borate dope a l erbium
CA2293132C (en) 1999-12-24 2007-03-06 Jocelyn Lauzon Triple-clad rare-earth doped optical fiber and applications
US7068900B2 (en) 1999-12-24 2006-06-27 Croteau Andre Multi-clad doped optical fiber
RU2158458C1 (ru) * 2000-02-08 2000-10-27 Научный центр волоконной оптики при Институте общей физики РАН Рамановский волоконный лазер
US6611372B1 (en) * 2000-06-09 2003-08-26 The Arizona Board Of Regents On Behalf Of The University Of Arizona Erbium and ytterbium co-doped phosphate glass optical fiber amplifiers using short active fiber length
US6636347B1 (en) 2000-11-08 2003-10-21 Corning Incorporated Phosphorus-silicate fibers suitable for extended band amplification
EP1456918A1 (en) * 2001-12-21 2004-09-15 Pirelli & C. S.p.A. Raman amplification using a microstructured fiber
JP3848327B2 (ja) * 2002-03-28 2006-11-22 富士通株式会社 損失補償機能を備えた光学装置および損失補償用の光増幅器
JP2004260104A (ja) 2003-02-27 2004-09-16 Fujikura Ltd 光増幅用ファイバ
US7502391B2 (en) * 2003-07-28 2009-03-10 Spi Lasers Uk Limited Eye safe high power fibre laser
KR20050028606A (ko) * 2003-09-19 2005-03-23 삼성전자주식회사 저손실 광섬유 및 광섬유 모재의 제조 방법
US7046902B2 (en) 2003-09-30 2006-05-16 Coractive High-Tech Inc. Large mode field diameter optical fiber
CA2466970A1 (en) * 2004-05-12 2005-11-12 Coractive High-Tech Inc. Double-clad optical fibers
US7050686B2 (en) * 2004-08-05 2006-05-23 Nufern Fiber optic article with inner region
US7062137B2 (en) 2004-08-05 2006-06-13 Nufern Fiber optic article including fluorine
US7477672B2 (en) * 2005-08-22 2009-01-13 The Board Of Trustees Of The Leland Stanford Junior University Mitigation of photodarkening to achieve laser oscillation and amplification with highly doped fibers
US7423803B1 (en) * 2006-01-09 2008-09-09 Np Photonics, Inc. 1-μm phosphate-glass fiber amplified spontaneous emission (ASE) source
CN102157887B (zh) * 2006-05-11 2014-03-26 Spi激光器英国有限公司 用于提供光辐射的设备
US8055115B2 (en) 2007-07-05 2011-11-08 Coractive High-Tech Inc. Optically active glass and optical fiber with reduced photodarkening and method for reducing photodarkening

Also Published As

Publication number Publication date
US8270445B2 (en) 2012-09-18
CN101796697A (zh) 2010-08-04
US20100202481A1 (en) 2010-08-12
EP2179480A1 (en) 2010-04-28
KR101464583B1 (ko) 2014-12-23
WO2009009888A1 (en) 2009-01-22
EP2179480B1 (en) 2015-01-21
CA2693854A1 (en) 2009-01-22
JP2010533634A (ja) 2010-10-28
CN105305211A (zh) 2016-02-03
IL203357A (en) 2016-03-31
CA2693854C (en) 2015-12-01
KR20100043207A (ko) 2010-04-28
EP2179480A4 (en) 2013-04-24
IN2010KN00199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-08-28

Similar Documents

Publication Publication Date Title
JP5563978B2 (ja) りんケイ酸塩ガラスを有した発光装置
JP5185929B2 (ja) ファイバレーザ
US8565273B2 (en) Optical fiber laser
JP6381710B2 (ja) 大モード面積光導波路デバイス
US7738166B2 (en) Fiber amplifier with integrated fiber laser pump
JP5198292B2 (ja) 反射光耐性の優れたファイバレーザ
JP6144705B2 (ja) シングルモードのネオジムファイバ源を用いた高パワーシングルモードのイッテルビウムファイバレーザシステム
JP2016129251A (ja) シングルモード動作を維持したままクラッド吸収を増加させたダブルクラッドの利得をもたらすファイバ
JP2014533428A (ja) 約９７４〜１０３０ｎｍの波長範囲において高輝度ローノイズ出力を備えたハイパワーファイバーポンプ光源
JP2024147688A (ja) １．０２～１．０６μｍクラッド励起方式を用いる高出力イッテルビウム：エルビウム（Ｙｂ：Ｅｒ）ファイバーレーザーシステム
US9780520B2 (en) Ultrashort pulse fiber amplifier using rare-earth doped gain fibers
JP6306637B2 (ja) シングルモード動作を維持したままクラッド吸収を増加させた利得をもたらすファイバ
US9812837B2 (en) Ultrashort pulse fiber amplifier with rare-earth doped gain fibers
Boullet et al. High average power, high energy fiber laser system: operation at 977 nm and frequency doubling at 488 nm
Feuchter et al. mJ pulse-energy fiber lasers based on Yb-doped photonic crystal fibers
JP2002246673A (ja) 光増幅器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110714

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7426

Effective date: 20110714

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20110714

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130814

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20131113

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20131120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140313

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140528

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140613

R150 Certificate of patent or registration of utility model

Ref document number: 5563978

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees