KR101974799B1 - 콤팩트하고 효율적인 레이저 구조를 위한 방법 및 시스템 - Google Patents

콤팩트하고 효율적인 레이저 구조를 위한 방법 및 시스템 Download PDF

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KR101974799B1
KR101974799B1 KR1020187032466A KR20187032466A KR101974799B1 KR 101974799 B1 KR101974799 B1 KR 101974799B1 KR 1020187032466 A KR1020187032466 A KR 1020187032466A KR 20187032466 A KR20187032466 A KR 20187032466A KR 101974799 B1 KR101974799 B1 KR 101974799B1
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amplifier
amplifiers
head
disposed
quad
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KR20180124150A (ko
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앤드류 제임스 베이래미안
앨빈 찰스 얼랜슨
케니스 르네 메인즈
메리 루이 스패스
존 알린 케어드
로버트 제이. 데리
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로렌스 리버모어 내쇼날 시큐리티, 엘엘시
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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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
    • H01S3/2341—Four pass 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10061—Polarization control
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1308—Stabilisation of the polarisation
    • 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
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2316—Cascaded 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam 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
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • H01S3/027—Constructional details of solid state lasers, e.g. housings or mountings comprising a special atmosphere inside the housing
    • 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
    • H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
    • 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
    • H01S3/09408—Pump redundancy
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
KR1020187032466A 2010-10-29 2011-10-28 콤팩트하고 효율적인 레이저 구조를 위한 방법 및 시스템 Active KR101974799B1 (ko)

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US40822210P 2010-10-29 2010-10-29
US61/408,222 2010-10-29
PCT/US2011/058397 WO2012058599A1 (en) 2010-10-29 2011-10-28 Method and system for compact efficient laser architecture

Related Parent Applications (1)

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KR1020137013689A Division KR101918789B1 (ko) 2010-10-29 2011-10-28 콤팩트하고 효율적인 레이저 구조를 위한 방법 및 시스템

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KR20180124150A KR20180124150A (ko) 2018-11-20
KR101974799B1 true KR101974799B1 (ko) 2019-05-02

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KR1020137013689A Active KR101918789B1 (ko) 2010-10-29 2011-10-28 콤팩트하고 효율적인 레이저 구조를 위한 방법 및 시스템

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US (3) US9136668B2 (enExample)
EP (1) EP2614560B1 (enExample)
JP (2) JP6122384B2 (enExample)
KR (2) KR101974799B1 (enExample)
CA (1) CA2815189C (enExample)
RU (1) RU2013124517A (enExample)
WO (1) WO2012058599A1 (enExample)

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CN104810720B (zh) * 2015-05-18 2018-01-12 中国工程物理研究院激光聚变研究中心 一种高功率固体激光驱动器及其激光放大方法
US11072114B2 (en) 2015-10-30 2021-07-27 Seurat Technologies, Inc. Variable print chamber walls for powder bed fusion additive manufacturing
WO2017132664A1 (en) 2016-01-28 2017-08-03 Seurat Technologies, Inc. Additive manufacturing, spatial heat treating system and method
US11148319B2 (en) 2016-01-29 2021-10-19 Seurat Technologies, Inc. Additive manufacturing, bond modifying system and method
EP3309913B1 (en) 2016-10-17 2024-09-25 Universität Stuttgart Radiation field amplifier system
EP3309914B1 (en) * 2016-10-17 2024-12-11 Universität Stuttgart Radiation field amplifier system
WO2018209226A1 (en) 2017-05-11 2018-11-15 Seurat Technologies, Inc. Solid state routing of patterned light for additive manufacturing optimization
KR102453653B1 (ko) 2017-05-11 2022-10-11 쇠라 테크널러지스 인코포레이티드 적층 가공을 위한 패턴화된 광의 스위치야드 빔 라우팅
GB201708315D0 (en) * 2017-05-24 2017-07-05 Science And Tech Facilities Council Laser amplifer module
EP3894108A4 (en) 2018-12-14 2022-08-17 Seurat Technologies, Inc. ADDITIVE MANUFACTURING SYSTEM FOR CREATING OBJECTS FROM POWDER USING A HIGH FLUX LASER FOR TWO-DIMENSIONAL PRINTING
CA3124097A1 (en) 2018-12-19 2020-06-25 Seurat Technologies, Inc. Additive manufacturing system using a pulse modulated laser for two-dimensional printing
US12162074B2 (en) 2020-11-25 2024-12-10 Lawrence Livermore National Security, Llc System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application
US11784454B1 (en) 2022-12-22 2023-10-10 Blue Laser Fusion, Inc. High intensity pulse laser generation system and method
US12160082B1 (en) * 2023-01-04 2024-12-03 Blue Laser Fusion, Inc. Airplane configured with a high intensity pulse laser generation system and method
US12387853B1 (en) 2023-01-30 2025-08-12 Blue Laser Fusion, Inc. Synchronized light source for laser fusion system and method for energy generation
US12476014B1 (en) 2024-08-01 2025-11-18 Blue Laser Fusion, Inc. Reduced neutron emission target for fusion energy generation
US12422600B1 (en) 2024-08-09 2025-09-23 Blue Laser Fusion, Inc. Laser beam extraction using distributed bragg reflector (DBR) mirror systems with a piezoelectric layer

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Publication number Publication date
US10777964B2 (en) 2020-09-15
US20190305509A1 (en) 2019-10-03
EP2614560A4 (en) 2018-05-16
EP2614560B1 (en) 2023-05-31
RU2013124517A (ru) 2014-12-10
KR20130112900A (ko) 2013-10-14
US9136668B2 (en) 2015-09-15
WO2012058599A1 (en) 2012-05-03
KR20180124150A (ko) 2018-11-20
US20200059064A1 (en) 2020-02-20
US20120105948A1 (en) 2012-05-03
US10476226B2 (en) 2019-11-12
KR101918789B1 (ko) 2018-11-14
JP6122384B2 (ja) 2017-04-26
JP6353628B2 (ja) 2018-07-04
JP2013541229A (ja) 2013-11-07
CA2815189C (en) 2018-08-07
EP2614560A1 (en) 2013-07-17
CA2815189A1 (en) 2012-05-03
JP2017139483A (ja) 2017-08-10

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