JP7045250B2 - レーザ装置およびその電源装置 - Google Patents

レーザ装置およびその電源装置 Download PDF

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Publication number
JP7045250B2
JP7045250B2 JP2018081678A JP2018081678A JP7045250B2 JP 7045250 B2 JP7045250 B2 JP 7045250B2 JP 2018081678 A JP2018081678 A JP 2018081678A JP 2018081678 A JP2018081678 A JP 2018081678A JP 7045250 B2 JP7045250 B2 JP 7045250B2
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Japan
Prior art keywords
circuit
power supply
overvoltage
high frequency
overvoltage suppression
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JP2018081678A
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English (en)
Japanese (ja)
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JP2019192715A (ja
Inventor
英正 山口
挺 石
章文 原
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Sumitomo Heavy Industries Ltd
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Sumitomo Heavy Industries Ltd
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Application filed by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP2018081678A priority Critical patent/JP7045250B2/ja
Priority to TW108111126A priority patent/TWI713275B/zh
Priority to KR1020190037767A priority patent/KR102531290B1/ko
Priority to CN201910262061.8A priority patent/CN110391582B/zh
Publication of JP2019192715A publication Critical patent/JP2019192715A/ja
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Publication of JP7045250B2 publication Critical patent/JP7045250B2/ja
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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
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/09702—Details of the driver electronics and electric discharge circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
JP2018081678A 2018-04-20 2018-04-20 レーザ装置およびその電源装置 Active JP7045250B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018081678A JP7045250B2 (ja) 2018-04-20 2018-04-20 レーザ装置およびその電源装置
TW108111126A TWI713275B (zh) 2018-04-20 2019-03-29 雷射裝置及其電源裝置
KR1020190037767A KR102531290B1 (ko) 2018-04-20 2019-04-01 레이저장치 및 그 전원장치
CN201910262061.8A CN110391582B (zh) 2018-04-20 2019-04-02 激光装置及其电源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018081678A JP7045250B2 (ja) 2018-04-20 2018-04-20 レーザ装置およびその電源装置

Publications (2)

Publication Number Publication Date
JP2019192715A JP2019192715A (ja) 2019-10-31
JP7045250B2 true JP7045250B2 (ja) 2022-03-31

Family

ID=68284918

Family Applications (1)

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JP2018081678A Active JP7045250B2 (ja) 2018-04-20 2018-04-20 レーザ装置およびその電源装置

Country Status (4)

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JP (1) JP7045250B2 (zh)
KR (1) KR102531290B1 (zh)
CN (1) CN110391582B (zh)
TW (1) TWI713275B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023166674A (ja) 2022-05-10 2023-11-22 住友重機械工業株式会社 電源装置、レーザ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000004059A (ja) 1998-06-16 2000-01-07 Mitsubishi Electric Corp レーザ用電源装置
JP2007097261A (ja) 2005-09-27 2007-04-12 Toshiba Mitsubishi-Electric Industrial System Corp 直列半導体スイッチ装置
JP2011222586A (ja) 2010-04-05 2011-11-04 Fanuc Ltd 放電開始を判定する機能を有するガスレーザ発振器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314157A1 (de) * 1982-04-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Anregungskreis fuer lasersysteme, insbesondere fuer te-hochenergielaser, mit einstellung der vorionisierung
EP0261663B1 (en) * 1986-09-26 1992-06-17 Hitachi, Ltd. Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method
JP3001723B2 (ja) * 1992-05-26 2000-01-24 株式会社東芝 パルス充電回路
JPH0613692A (ja) * 1992-06-26 1994-01-21 Toshiba Corp ガスレーザ発振器
JPH0739166A (ja) * 1993-07-26 1995-02-07 Toshiba Corp 高周波電源装置及びレーザ発振装置
JPH07221378A (ja) * 1994-02-08 1995-08-18 Toshiba Corp 高周波電源装置及びレーザ発振装置
JP3496369B2 (ja) 1995-11-06 2004-02-09 三菱電機株式会社 レーザ用電源装置
JPH11178333A (ja) * 1997-12-15 1999-07-02 Sansha Electric Mfg Co Ltd 直流電源装置
JP3961201B2 (ja) * 2000-07-27 2007-08-22 三菱電機株式会社 レーザ用電源装置
JP4135417B2 (ja) * 2002-07-09 2008-08-20 三菱電機株式会社 レーザ電源装置及びレーザ装置
JP4312035B2 (ja) * 2003-11-18 2009-08-12 ギガフォトン株式会社 電源装置および高電圧パルス発生装置並びに放電励起式ガスレーザ装置
US20070071047A1 (en) * 2005-09-29 2007-03-29 Cymer, Inc. 6K pulse repetition rate and above gas discharge laser system solid state pulse power system improvements
WO2009145184A1 (ja) * 2008-05-27 2009-12-03 パナソニック電工株式会社 放電灯点灯装置
JP5075775B2 (ja) * 2008-09-19 2012-11-21 ギガフォトン株式会社 パルスレーザ用電源装置
JP5093181B2 (ja) * 2009-04-13 2012-12-05 三菱電機株式会社 ガスレーザ発振器
EP2732558B1 (en) * 2011-07-13 2019-03-06 USHIO Denki Kabushiki Kaisha Power supply for a discharge produced plasma euv source
JP5920870B2 (ja) * 2011-11-02 2016-05-18 株式会社アマダミヤチ レーザ電源装置
JP6184798B2 (ja) 2013-08-05 2017-08-23 住友重機械工業株式会社 ガスレーザ装置、パルスレーザビーム出力方法及びレーザ加工装置
JP2015097446A (ja) * 2013-11-15 2015-05-21 キヤノン株式会社 電源装置及び画像形成装置
JP6355496B2 (ja) * 2014-09-17 2018-07-11 住友重機械工業株式会社 レーザ加工装置及びパルスレーザビームの出力方法
JP2017069561A (ja) 2015-09-29 2017-04-06 パナソニックＩｐマネジメント株式会社 ガスレーザ発振装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000004059A (ja) 1998-06-16 2000-01-07 Mitsubishi Electric Corp レーザ用電源装置
JP2007097261A (ja) 2005-09-27 2007-04-12 Toshiba Mitsubishi-Electric Industrial System Corp 直列半導体スイッチ装置
JP2011222586A (ja) 2010-04-05 2011-11-04 Fanuc Ltd 放電開始を判定する機能を有するガスレーザ発振器

Also Published As

Publication number Publication date
KR102531290B1 (ko) 2023-05-10
TWI713275B (zh) 2020-12-11
CN110391582A (zh) 2019-10-29
CN110391582B (zh) 2024-04-12
TW201944670A (zh) 2019-11-16
KR20190122554A (ko) 2019-10-30
JP2019192715A (ja) 2019-10-31

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