DE69617938D1 - Diodengepumpter laser mit kristallen mit starker thermaler fokussierung - Google Patents

Diodengepumpter laser mit kristallen mit starker thermaler fokussierung

Info

Publication number
DE69617938D1
DE69617938D1 DE69617938T DE69617938T DE69617938D1 DE 69617938 D1 DE69617938 D1 DE 69617938D1 DE 69617938 T DE69617938 T DE 69617938T DE 69617938 T DE69617938 T DE 69617938T DE 69617938 D1 DE69617938 D1 DE 69617938D1
Authority
DE
Germany
Prior art keywords
crystals
diode
pumped laser
strong thermal
thermal focusing
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 - Lifetime
Application number
DE69617938T
Other languages
English (en)
Other versions
DE69617938T2 (de
Inventor
L Nighan
S Keirstead
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.)
Spectra Physics Inc
Original Assignee
Spectra Physics Lasers 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 Spectra Physics Lasers Inc filed Critical Spectra Physics Lasers Inc
Publication of DE69617938D1 publication Critical patent/DE69617938D1/de
Application granted granted Critical
Publication of DE69617938T2 publication Critical patent/DE69617938T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415Processes 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S2301/00Functional characteristics
    • H01S2301/20Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • H01S2301/206Top hat profile
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/08072Thermal lensing or thermally induced birefringence; Compensation thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094049Guiding of the pump light
    • H01S3/094053Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, 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
    • H01S3/16Solid materials
    • H01S3/1601Solid materials characterised by an active (lasing) ion
    • H01S3/1603Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611Solid materials characterised by an active (lasing) ion rare earth neodymium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, 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
    • H01S3/16Solid materials
    • H01S3/163Solid materials characterised by a crystal matrix
    • H01S3/1671Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
    • H01S3/1673YVO4 [YVO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69617938T 1995-04-24 1996-04-24 Diodengepumpter laser mit kristallen mit starker thermaler fokussierung Expired - Lifetime DE69617938T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/427,055 US5577060A (en) 1994-02-04 1995-04-24 Diode pumped laser using crystals with strong thermal focussing
PCT/US1996/005733 WO1996034436A1 (en) 1995-04-24 1996-04-24 Diode pumped laser using crystals with strong thermal focussing

Publications (2)

Publication Number Publication Date
DE69617938D1 true DE69617938D1 (de) 2002-01-24
DE69617938T2 DE69617938T2 (de) 2002-08-01

Family

ID=23693309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617938T Expired - Lifetime DE69617938T2 (de) 1995-04-24 1996-04-24 Diodengepumpter laser mit kristallen mit starker thermaler fokussierung

Country Status (5)

Country Link
US (1) US5577060A (de)
EP (1) EP0823143B1 (de)
JP (1) JP3169614B2 (de)
DE (1) DE69617938T2 (de)
WO (1) WO1996034436A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907570A (en) * 1997-10-22 1999-05-25 Spectra-Physics, Inc. Diode pumped laser using gain mediums with strong thermal focussing
US5990925A (en) * 1997-11-07 1999-11-23 Presstek, Inc. Diode-pumped system and method for producing image spots of constant size
US6157663A (en) * 1998-04-16 2000-12-05 3D Systems, Inc. Laser with optimized coupling of pump light to a gain medium in a side-pumped geometry
US6347101B1 (en) 1998-04-16 2002-02-12 3D Systems, Inc. Laser with absorption optimized pumping of a gain medium
US6222869B1 (en) * 1998-06-03 2001-04-24 Iridex Corporation Aspheric lensing control for high power butt-coupled end-pumped laser
US6185235B1 (en) 1998-11-24 2001-02-06 Spectra-Physics Lasers, Inc. Lasers with low doped gain medium
ES2152891B1 (es) * 1999-04-08 2001-08-16 Univ Madrid Autonoma Laser de estado solido bombeado por un diodo laser con control del estado de polarizacion de la radiacion emitida, mediante la variacion de la longitud de la cavidad.
US6366596B1 (en) 2000-01-21 2002-04-02 Photonics Industries International, Inc. High power laser
DE10201383A1 (de) 2002-01-16 2003-07-31 Lumera Laser Gmbh Vorrichtung und Verfahren zur optischen Anregung von laseraktiven Kristallen mit polarisationsabhängiger Absorption
US20030169784A1 (en) * 2002-03-08 2003-09-11 Sutter Dirk H. Method and device to avoid optical damage of an intracavity optic
US20070268950A1 (en) * 2006-05-16 2007-11-22 Spinelli Luis A Low power Q-switched solid-state lasers
EP2235802B1 (de) * 2008-01-03 2019-03-06 Wi-Charge Ltd. Drahtloser laserleistungssender
US7848381B2 (en) * 2008-02-15 2010-12-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multiple-wavelength tunable laser
JP2009290151A (ja) * 2008-06-02 2009-12-10 Opto Design:Kk 固体レーザー装置
US7822091B2 (en) * 2008-07-14 2010-10-26 Lockheed Martin Corporation Inverted composite slab sandwich laser gain medium
CN102136672B (zh) * 2011-03-15 2012-12-26 上海交通大学 基于碳化硅包层板条的激光器冷却装置
JP6554234B2 (ja) * 2015-08-17 2019-07-31 エヌライト,インコーポレーテッド 最適化された熱膨張係数及び/又は熱伝達を用いたヒートスプレッダ
US11881676B2 (en) * 2019-01-31 2024-01-23 L3Harris Technologies, Inc. End-pumped Q-switched laser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837771A (en) * 1985-05-01 1989-06-06 Spectra-Physics, Inc. High-efficiency mode-matched solid-state laser with transverse pumping and cascaded amplifier stages
US4653056A (en) * 1985-05-01 1987-03-24 Spectra-Physics, Inc. Nd-YAG laser
US4656635A (en) * 1985-05-01 1987-04-07 Spectra-Physics, Inc. Laser diode pumped solid state laser
US4942582A (en) * 1989-04-24 1990-07-17 Spectra-Physics Single frequency solid state laser
US5081639A (en) * 1990-10-01 1992-01-14 The United States Of America As Represented By The United States Department Of Energy Laser diode assembly including a cylindrical lens
US5127068A (en) * 1990-11-16 1992-06-30 Spectra-Physics, Inc. Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
US5132980A (en) * 1991-02-13 1992-07-21 Coherent, Inc. Method and device for preconditioning a laser having a solid state gain medium
JP3082865B2 (ja) * 1991-04-09 2000-08-28 ソニー株式会社 レーザ光発生装置
AU4373493A (en) * 1992-05-15 1993-12-13 Tecsec, Incorporated Voice and data encryption device

Also Published As

Publication number Publication date
WO1996034436A1 (en) 1996-10-31
EP0823143A1 (de) 1998-02-11
EP0823143B1 (de) 2001-12-12
DE69617938T2 (de) 2002-08-01
JPH10509562A (ja) 1998-09-14
US5577060A (en) 1996-11-19
JP3169614B2 (ja) 2001-05-28

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