HK1207213A1 - Laser diode side pumping of an elongated solid-state laser without focusing!optics - Google Patents

Laser diode side pumping of an elongated solid-state laser without focusing!optics Download PDF

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Publication number
HK1207213A1
HK1207213A1 HK15107575.1A HK15107575A HK1207213A1 HK 1207213 A1 HK1207213 A1 HK 1207213A1 HK 15107575 A HK15107575 A HK 15107575A HK 1207213 A1 HK1207213 A1 HK 1207213A1
Authority
HK
Hong Kong
Prior art keywords
gain medium
laser
pump source
elongated
facet
Prior art date
Application number
HK15107575.1A
Other languages
English (en)
Chinese (zh)
Inventor
Trevor Cook
Stephen Lee
Mark Silver
Original Assignee
Thales Holdings Uk Plc
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 Thales Holdings Uk Plc filed Critical Thales Holdings Uk Plc
Publication of HK1207213A1 publication Critical patent/HK1207213A1/xx

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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
    • H01S3/09—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
    • H01S3/02—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
    • H01S3/0606—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
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
    • 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
    • H01S3/0617—Crystal lasers or glass lasers having a varying composition or cross-section in a specific direction
    • 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
    • H01S3/0625—Coatings on surfaces other than the end-faces
    • 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
    • H01S3/094084—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators
    • 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
    • H01S3/1608—Solid materials characterised by an active (lasing) ion rare earth erbium
    • 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
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/113—Q-switching using intracavity saturable absorbers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Lasers (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
HK15107575.1A 2012-09-28 2013-08-08 Laser diode side pumping of an elongated solid-state laser without focusing!optics HK1207213A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1217379.5A GB2506402B (en) 2012-09-28 2012-09-28 Side pumped laser
GB1217379.5 2012-09-28
PCT/GB2013/052121 WO2014049324A1 (en) 2012-09-28 2013-08-08 Laser diode side pumping of an elongated solid-state laser without focusing|optics

Publications (1)

Publication Number Publication Date
HK1207213A1 true HK1207213A1 (en) 2016-01-22

Family

ID=47225364

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15107575.1A HK1207213A1 (en) 2012-09-28 2013-08-08 Laser diode side pumping of an elongated solid-state laser without focusing!optics

Country Status (12)

Country Link
US (1) US9525263B2 (enExample)
EP (1) EP2901530A1 (enExample)
JP (1) JP2015530756A (enExample)
KR (1) KR20150064109A (enExample)
CN (1) CN104798270B (enExample)
AU (1) AU2013322392A1 (enExample)
CA (1) CA2886510A1 (enExample)
GB (1) GB2506402B (enExample)
HK (1) HK1207213A1 (enExample)
IN (1) IN2015DN03094A (enExample)
SG (1) SG11201502446XA (enExample)
WO (1) WO2014049324A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123798B4 (de) * 2017-10-12 2022-03-03 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Halbleiterlaser und Herstellungsverfahren für optoelektronische Halbleiterbauteile
CN116096376A (zh) 2020-09-08 2023-05-09 未来生物科学实验室株式会社 精子运动性改善剂以及精子运动性改善方法
CN112490826B (zh) * 2020-11-06 2022-02-18 湖北久之洋红外系统股份有限公司 一种激光测距仪用铒玻璃激光器
CN115954746B (zh) * 2022-11-28 2025-07-18 天津凯普林光电科技有限公司 一种光纤激光器
CN119209175A (zh) * 2024-09-30 2024-12-27 山东山科迈迪赛斯激光科技有限公司 一种高功率976nm单模全光纤激光器

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JPS6288386A (ja) * 1985-10-15 1987-04-22 Nec Corp 半導体レ−ザ励起固体レ−ザ
US5052815A (en) * 1990-04-13 1991-10-01 Coherent, Inc. Single frequency ring laser with two reflecting surfaces
US5140607A (en) * 1991-05-23 1992-08-18 Laser Diode, Inc. Side-pumped laser with angled diode pumps
US5249196A (en) * 1992-05-21 1993-09-28 The United States Of America As Represented By The Secretary Of The Navy Internally folded scalable laser
US5463649A (en) * 1993-08-06 1995-10-31 Sandia Corporation Monolithically integrated solid state laser and waveguide using spin-on glass
FR2715776B1 (fr) * 1994-01-28 1996-03-01 Thomson Csf Semiconducteurs Laser de grande puissance à deux étages.
US5475702A (en) * 1994-05-31 1995-12-12 General Electric Company Diode pumped slab module
US5774488A (en) * 1994-06-30 1998-06-30 Lightwave Electronics Corporation Solid-state laser with trapped pump light
US5572541A (en) * 1994-10-13 1996-11-05 Coherent Technologies, Inc. Laser rod assembly for side pumped lasers
US5867324A (en) * 1997-01-28 1999-02-02 Lightwave Electronics Corp. Side-pumped laser with shaped laser beam
US6347101B1 (en) * 1998-04-16 2002-02-12 3D Systems, Inc. Laser with absorption optimized pumping of a gain medium
US7000213B2 (en) * 2001-01-26 2006-02-14 Northwestern University Method and apparatus for automatically generating hardware from algorithms described in MATLAB
US6865213B2 (en) * 2001-03-07 2005-03-08 General Atomics Diode-pumped solid-state laser in a polyhedronal geometry
WO2004034523A2 (en) * 2002-10-04 2004-04-22 Spectra Systems Corporation Monolithic, side-pumped, passively q-switched solid-state laser
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US7388895B2 (en) * 2003-11-21 2008-06-17 Tsinghua University Corner-pumping method and gain module for high power slab laser
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Also Published As

Publication number Publication date
CA2886510A1 (en) 2014-04-03
US20150263479A1 (en) 2015-09-17
CN104798270B (zh) 2018-01-26
EP2901530A1 (en) 2015-08-05
WO2014049324A1 (en) 2014-04-03
AU2013322392A1 (en) 2015-05-14
KR20150064109A (ko) 2015-06-10
CN104798270A (zh) 2015-07-22
GB2506402B (en) 2016-02-17
JP2015530756A (ja) 2015-10-15
GB201217379D0 (en) 2012-11-14
GB2506402A (en) 2014-04-02
US9525263B2 (en) 2016-12-20
IN2015DN03094A (enExample) 2015-10-02
SG11201502446XA (en) 2015-05-28

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