KR100781255B1 - 레이저 냉각 장치 - Google Patents

레이저 냉각 장치 Download PDF

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Publication number
KR100781255B1
KR100781255B1 KR1020030049200A KR20030049200A KR100781255B1 KR 100781255 B1 KR100781255 B1 KR 100781255B1 KR 1020030049200 A KR1020030049200 A KR 1020030049200A KR 20030049200 A KR20030049200 A KR 20030049200A KR 100781255 B1 KR100781255 B1 KR 100781255B1
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KR
South Korea
Prior art keywords
laser medium
laser
heat transfer
transparent
metal
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Expired - Fee Related
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KR1020030049200A
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English (en)
Korean (ko)
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KR20050010204A (ko
Inventor
권재욱
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엘지전자 주식회사
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Priority to KR1020030049200A priority Critical patent/KR100781255B1/ko
Priority to JP2004206542A priority patent/JP2005045241A/ja
Priority to US10/892,878 priority patent/US20050013333A1/en
Publication of KR20050010204A publication Critical patent/KR20050010204A/ko
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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
    • 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
    • H01S3/02—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
    • H01S3/02—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
    • H01S3/05—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
    • H01S3/05—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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
KR1020030049200A 2003-07-18 2003-07-18 레이저 냉각 장치 Expired - Fee Related KR100781255B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020030049200A KR100781255B1 (ko) 2003-07-18 2003-07-18 레이저 냉각 장치
JP2004206542A JP2005045241A (ja) 2003-07-18 2004-07-13 レーザ冷却装置
US10/892,878 US20050013333A1 (en) 2003-07-18 2004-07-16 Solid state laser cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030049200A KR100781255B1 (ko) 2003-07-18 2003-07-18 레이저 냉각 장치

Publications (2)

Publication Number Publication Date
KR20050010204A KR20050010204A (ko) 2005-01-27
KR100781255B1 true KR100781255B1 (ko) 2007-11-30

Family

ID=34056900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030049200A Expired - Fee Related KR100781255B1 (ko) 2003-07-18 2003-07-18 레이저 냉각 장치

Country Status (3)

Country Link
US (1) US20050013333A1 (https=)
JP (1) JP2005045241A (https=)
KR (1) KR100781255B1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936374B1 (fr) * 2008-09-25 2016-01-22 Ecole Polytech Dispositif laser de forte energie a milieu a gain a gradient de dopage
US8509281B2 (en) * 2010-02-11 2013-08-13 The Boeing Company Disk laser

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637028A (en) 1984-08-02 1987-01-13 Hughes Aircraft Company Conductively cooled laser rod
JPH0541557A (ja) * 1991-08-05 1993-02-19 Hitachi Ltd レーザ用結晶温度安定化装置
US5796766A (en) 1994-08-23 1998-08-18 Laser Power Corporation Optically transparent heat sink for longitudinally cooling an element in a laser
US6101201A (en) 1996-10-21 2000-08-08 Melles Griot, Inc. Solid state laser with longitudinal cooling
KR20040087398A (ko) * 2003-04-07 2004-10-14 엘지전자 주식회사 레이저 매질 결합구조 및 이를 이용한 레이저 발진장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888637A (en) * 1988-01-15 1989-12-19 Chrysler Motors Corporation Multiple semiconductor heat sink/mounting assembly
US6396854B1 (en) * 1997-12-15 2002-05-28 Mitsubishi Denki Kabushiki Kaisha Encased semiconductor laser device in contact with a fluid and method of producing the laser device
US6625193B2 (en) * 2001-01-22 2003-09-23 The Boeing Company Side-pumped active mirror solid-state laser for high-average power

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637028A (en) 1984-08-02 1987-01-13 Hughes Aircraft Company Conductively cooled laser rod
JPH0541557A (ja) * 1991-08-05 1993-02-19 Hitachi Ltd レーザ用結晶温度安定化装置
US5796766A (en) 1994-08-23 1998-08-18 Laser Power Corporation Optically transparent heat sink for longitudinally cooling an element in a laser
US6101201A (en) 1996-10-21 2000-08-08 Melles Griot, Inc. Solid state laser with longitudinal cooling
KR20040087398A (ko) * 2003-04-07 2004-10-14 엘지전자 주식회사 레이저 매질 결합구조 및 이를 이용한 레이저 발진장치

Also Published As

Publication number Publication date
KR20050010204A (ko) 2005-01-27
US20050013333A1 (en) 2005-01-20
JP2005045241A (ja) 2005-02-17

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