HK1226197A1 - 具有寄生模式抑制的激光諧振器 - Google Patents

具有寄生模式抑制的激光諧振器

Info

Publication number
HK1226197A1
HK1226197A1 HK16114388A HK16114388A HK1226197A1 HK 1226197 A1 HK1226197 A1 HK 1226197A1 HK 16114388 A HK16114388 A HK 16114388A HK 16114388 A HK16114388 A HK 16114388A HK 1226197 A1 HK1226197 A1 HK 1226197A1
Authority
HK
Hong Kong
Prior art keywords
laser resonator
mode suppression
parasitic mode
parasitic
suppression
Prior art date
Application number
HK16114388A
Other languages
English (en)
Inventor
Linh K Nguyen
Jason W Bethel
Giang B Nguyen
Melvin J Lima
Original Assignee
Novanta Corp
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 Novanta Corp filed Critical Novanta Corp
Publication of HK1226197A1 publication Critical patent/HK1226197A1/zh

Links

Classifications

    • 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
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/0315—Waveguide 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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
    • H01S3/041—Arrangements for thermal management for gas 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
    • H01S3/0606—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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • 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
    • H01S3/08095—Zig-zag travelling beam through the active medium
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • H01S3/0816—Configuration of resonator having 4 reflectors, e.g. Z-shaped resonators
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction 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
    • H01S3/05—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
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges
    • 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
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators
    • 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
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
    • 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
    • H01S3/22—Gases
    • H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
HK16114388A 2014-04-30 2016-12-19 具有寄生模式抑制的激光諧振器 HK1226197A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/265,779 US9281651B2 (en) 2014-04-30 2014-04-30 Laser resonator with parasitic mode suppression

Publications (1)

Publication Number Publication Date
HK1226197A1 true HK1226197A1 (zh) 2017-09-22

Family

ID=53264737

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114388A HK1226197A1 (zh) 2014-04-30 2016-12-19 具有寄生模式抑制的激光諧振器

Country Status (7)

Country Link
US (1) US9281651B2 (zh)
EP (1) EP3055907B1 (zh)
JP (1) JP6154955B2 (zh)
KR (1) KR20160055865A (zh)
CN (1) CN106797100B (zh)
HK (1) HK1226197A1 (zh)
WO (1) WO2015168265A2 (zh)

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GB2552636B (en) * 2017-11-22 2019-01-09 Rofin Sinar Uk Ltd Polarisation and mode selection technique for a laser
CA3089935A1 (en) * 2018-01-29 2019-08-01 IDEA machine development design AND production ltd. Compact coaxial laser
EP3700028B1 (en) * 2019-02-22 2021-01-13 Kern Technologies, LLC Radio frequency slab laser
EP3793044B1 (en) * 2019-09-12 2021-11-03 Kern Technologies, LLC Output coupling from unstable laser resonators
CN114649731A (zh) * 2022-03-25 2022-06-21 商洛学院 一种基于折叠谐振腔的1048nm激光器

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US3614659A (en) * 1969-03-14 1971-10-19 Bell Telephone Labor Inc Synchronous coupling of laser oscillators to a common resonator
US3904983A (en) * 1973-04-16 1975-09-09 Gte Sylvania Inc Parasitic mode suppressor for high power lasers
US4703491A (en) 1985-11-27 1987-10-27 Amada Engineering & Service Co., Inc. Optical system for folded cavity laser
US4719639B1 (en) 1987-01-08 1994-06-28 Boreal Laser Inc Carbon dioxide slab laser
US5048048A (en) 1989-08-11 1991-09-10 Mitsubishi Denki K.K. Gas laser device
US5123028A (en) 1990-10-12 1992-06-16 Coherent, Inc. RF Excited CO2 slab waveguide laser
US5216689A (en) 1990-10-12 1993-06-01 Coherent, Inc. Slab laser with enhanced lifetime
US5353297A (en) 1993-07-12 1994-10-04 Coherent, Inc. Gas slab laser with folded resonator structure
DE4444511B4 (de) * 1994-11-30 2005-07-07 Eads Deutschland Gmbh Multipath-Resonator mit longitudinaler Pumpanordnung
US5661746A (en) 1995-10-17 1997-08-26 Universal Laser Syatems, Inc. Free-space gas slab laser
DE19609851A1 (de) 1996-03-13 1997-09-18 Rofin Sinar Laser Gmbh Bandleiterlaser
DE69840287D1 (de) * 1997-03-14 2009-01-15 Demaria Electrooptics Inc Hochfrequenz-angeregter wellenleiterlaser
US5892782A (en) * 1997-09-16 1999-04-06 Synrad, Inc. Laser with split-wave hybrid resonator
WO2000017970A1 (en) * 1998-09-21 2000-03-30 Peter Vitruk Stable multi-fold telescopic laser resonator
US6418156B1 (en) * 1998-11-12 2002-07-09 Raytheon Company Laser with gain medium configured to provide an integrated optical pump cavity
US6370178B1 (en) 1998-12-21 2002-04-09 Imed Lasers Wide area laser and multi-pass laser optical cavity for use therein
WO2002075865A2 (en) * 2001-03-19 2002-09-26 Nutfield Technologies, Inc. Monolithic ceramic laser structure and method of making same
US6603794B2 (en) 2001-09-05 2003-08-05 Synrad, Inc. System and method for laser beam coupling between waveguide and optics
JP2003318470A (ja) * 2002-04-23 2003-11-07 Mitsubishi Electric Corp ガスレーザ発振器のアライメント方法、アライメント治具およびガスレーザ発振器
US6798816B2 (en) 2002-10-21 2004-09-28 Coherent, Inc. Folded tapered-waveguide CO2 laser
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Also Published As

Publication number Publication date
JP6154955B2 (ja) 2017-06-28
US9281651B2 (en) 2016-03-08
KR20160055865A (ko) 2016-05-18
WO2015168265A3 (en) 2016-01-28
CN106797100A (zh) 2017-05-31
CN106797100B (zh) 2019-11-26
EP3055907A2 (en) 2016-08-17
US20150318662A1 (en) 2015-11-05
JP2016540373A (ja) 2016-12-22
EP3055907B1 (en) 2021-12-15
WO2015168265A2 (en) 2015-11-05

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