DE60039145D1 - Gasentladungslaser mit magnetischen Lagern - Google Patents

Gasentladungslaser mit magnetischen Lagern

Info

Publication number
DE60039145D1
DE60039145D1 DE60039145T DE60039145T DE60039145D1 DE 60039145 D1 DE60039145 D1 DE 60039145D1 DE 60039145 T DE60039145 T DE 60039145T DE 60039145 T DE60039145 T DE 60039145T DE 60039145 D1 DE60039145 D1 DE 60039145D1
Authority
DE
Germany
Prior art keywords
gas discharge
magnetic bearings
discharge laser
laser
bearings
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 - Fee Related
Application number
DE60039145T
Other languages
English (en)
Inventor
Webb R Kyle
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.)
Cymer Inc
Original Assignee
Cymer 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 Cymer Inc filed Critical Cymer Inc
Application granted granted Critical
Publication of DE60039145D1 publication Critical patent/DE60039145D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/041—Arrangements for thermal management for gas lasers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/047—Details of housings; Mounting of active magnetic bearings
    • 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
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
    • 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
    • H01S3/0385—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
    • H01S3/14—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
    • H01S3/225—Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex
DE60039145T 1999-04-13 2000-04-12 Gasentladungslaser mit magnetischen Lagern Expired - Fee Related DE60039145D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/290,851 US6104735A (en) 1999-04-13 1999-04-13 Gas discharge laser with magnetic bearings and magnetic reluctance centering for fan drive assembly

Publications (1)

Publication Number Publication Date
DE60039145D1 true DE60039145D1 (de) 2008-07-24

Family

ID=23117807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039145T Expired - Fee Related DE60039145D1 (de) 1999-04-13 2000-04-12 Gasentladungslaser mit magnetischen Lagern

Country Status (6)

Country Link
US (1) US6104735A (de)
EP (1) EP1045495B1 (de)
JP (1) JP2001085766A (de)
KR (1) KR100679075B1 (de)
DE (1) DE60039145D1 (de)
TW (1) TW445682B (de)

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US6671294B2 (en) 1997-07-22 2003-12-30 Cymer, Inc. Laser spectral engineering for lithographic process
US6442181B1 (en) * 1998-07-18 2002-08-27 Cymer, Inc. Extreme repetition rate gas discharge laser
US6567450B2 (en) 1999-12-10 2003-05-20 Cymer, Inc. Very narrow band, two chamber, high rep rate gas discharge laser system
US20020127497A1 (en) * 1998-09-10 2002-09-12 Brown Daniel J. W. Large diffraction grating for gas discharge laser
US6490304B1 (en) * 1999-03-05 2002-12-03 Ntn Corporation Excimer laser device
US6625191B2 (en) * 1999-12-10 2003-09-23 Cymer, Inc. Very narrow band, two chamber, high rep rate gas discharge laser system
US6865210B2 (en) * 2001-05-03 2005-03-08 Cymer, Inc. Timing control for two-chamber gas discharge laser system
US6801560B2 (en) 1999-05-10 2004-10-05 Cymer, Inc. Line selected F2 two chamber laser system
US6795474B2 (en) * 2000-11-17 2004-09-21 Cymer, Inc. Gas discharge laser with improved beam path
US7856044B2 (en) 1999-05-10 2010-12-21 Cymer, Inc. Extendable electrode for gas discharge laser
JP2001111138A (ja) * 1999-10-04 2001-04-20 Ebara Corp エキシマレーザ装置
US6847671B1 (en) 2000-03-29 2005-01-25 Lambda Physik Ag Blower for gas laser
US6904073B2 (en) * 2001-01-29 2005-06-07 Cymer, Inc. High power deep ultraviolet laser with long life optics
US7180081B2 (en) * 2000-06-09 2007-02-20 Cymer, Inc. Discharge produced plasma EUV light source
US6693939B2 (en) 2001-01-29 2004-02-17 Cymer, Inc. Laser lithography light source with beam delivery
US6914919B2 (en) * 2000-06-19 2005-07-05 Cymer, Inc. Six to ten KHz, or greater gas discharge laser system
EP1188932A3 (de) * 2000-09-19 2003-05-02 Ntn Corporation Lagersystem für Laser-Excimer-Lüfter
US6839372B2 (en) * 2000-11-17 2005-01-04 Cymer, Inc. Gas discharge ultraviolet laser with enclosed beam path with added oxidizer
US6912052B2 (en) * 2000-11-17 2005-06-28 Cymer, Inc. Gas discharge MOPA laser spectral analysis module
US20050025882A1 (en) * 2001-01-29 2005-02-03 Partlo William N. Optical elements with protective undercoating
US6704339B2 (en) 2001-01-29 2004-03-09 Cymer, Inc. Lithography laser with beam delivery and beam pointing control
US7190707B2 (en) * 2001-01-29 2007-03-13 Cymer, Inc. Gas discharge laser light source beam delivery unit
US6704340B2 (en) 2001-01-29 2004-03-09 Cymer, Inc. Lithography laser system with in-place alignment tool
US7079564B2 (en) * 2001-04-09 2006-07-18 Cymer, Inc. Control system for a two chamber gas discharge laser
US6690704B2 (en) 2001-04-09 2004-02-10 Cymer, Inc. Control system for a two chamber gas discharge laser
US7230964B2 (en) * 2001-04-09 2007-06-12 Cymer, Inc. Lithography laser with beam delivery and beam pointing control
US7039086B2 (en) * 2001-04-09 2006-05-02 Cymer, Inc. Control system for a two chamber gas discharge laser
US7009140B2 (en) * 2001-04-18 2006-03-07 Cymer, Inc. Laser thin film poly-silicon annealing optical system
US7061959B2 (en) * 2001-04-18 2006-06-13 Tcz Gmbh Laser thin film poly-silicon annealing system
US7167499B2 (en) * 2001-04-18 2007-01-23 Tcz Pte. Ltd. Very high energy, high stability gas discharge laser surface treatment system
US7378673B2 (en) 2005-02-25 2008-05-27 Cymer, Inc. Source material dispenser for EUV light source
US6928093B2 (en) * 2002-05-07 2005-08-09 Cymer, Inc. Long delay and high TIS pulse stretcher
US7465946B2 (en) 2004-03-10 2008-12-16 Cymer, Inc. Alternative fuels for EUV light source
US7372056B2 (en) 2005-06-29 2008-05-13 Cymer, Inc. LPP EUV plasma source material target delivery system
US7439530B2 (en) 2005-06-29 2008-10-21 Cymer, Inc. LPP EUV light source drive laser system
US7598509B2 (en) 2004-11-01 2009-10-06 Cymer, Inc. Laser produced plasma EUV light source
US20050259709A1 (en) 2002-05-07 2005-11-24 Cymer, Inc. Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate
US7154928B2 (en) * 2004-06-23 2006-12-26 Cymer Inc. Laser output beam wavefront splitter for bandwidth spectrum control
JP2003056489A (ja) * 2001-08-21 2003-02-26 Ntn Corp エキシマレーザ装置のガス循環ファン
US6963595B2 (en) 2001-08-29 2005-11-08 Cymer, Inc. Automatic gas control system for a gas discharge laser
US7830934B2 (en) * 2001-08-29 2010-11-09 Cymer, Inc. Multi-chamber gas discharge laser bandwidth control through discharge timing
US20050100072A1 (en) * 2001-11-14 2005-05-12 Rao Rajasekhar M. High power laser output beam energy density reduction
US7671349B2 (en) * 2003-04-08 2010-03-02 Cymer, Inc. Laser produced plasma EUV light source
US6798812B2 (en) 2002-01-23 2004-09-28 Cymer, Inc. Two chamber F2 laser system with F2 pressure based line selection
US7016388B2 (en) * 2002-05-07 2006-03-21 Cymer, Inc. Laser lithography light source with beam delivery
US7741639B2 (en) * 2003-01-31 2010-06-22 Cymer, Inc. Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control
US7217941B2 (en) 2003-04-08 2007-05-15 Cymer, Inc. Systems and methods for deflecting plasma-generated ions to prevent the ions from reaching an internal component of an EUV light source
US7277188B2 (en) 2003-04-29 2007-10-02 Cymer, Inc. Systems and methods for implementing an interaction between a laser shaped as a line beam and a film deposited on a substrate
US7209507B2 (en) 2003-07-30 2007-04-24 Cymer, Inc. Method and apparatus for controlling the output of a gas discharge MOPA laser system
US6894785B2 (en) * 2003-09-30 2005-05-17 Cymer, Inc. Gas discharge MOPA laser spectral analysis module
US6873418B1 (en) 2003-09-30 2005-03-29 Cymer, Inc. Optical mountings for gas discharge MOPA laser spectral analysis module
US7277464B2 (en) * 2003-12-18 2007-10-02 Cymer, Inc. Method and apparatus for controlling the output of a gas discharge laser system
US7196342B2 (en) * 2004-03-10 2007-03-27 Cymer, Inc. Systems and methods for reducing the influence of plasma-generated debris on the internal components of an EUV light source
US7006547B2 (en) * 2004-03-31 2006-02-28 Cymer, Inc. Very high repetition rate narrow band gas discharge laser system
US7522650B2 (en) * 2004-03-31 2009-04-21 Cymer, Inc. Gas discharge laser chamber improvements
US20050286599A1 (en) * 2004-06-29 2005-12-29 Rafac Robert J Method and apparatus for gas discharge laser output light coherency reduction
US7355191B2 (en) 2004-11-01 2008-04-08 Cymer, Inc. Systems and methods for cleaning a chamber window of an EUV light source
US7482609B2 (en) 2005-02-28 2009-01-27 Cymer, Inc. LPP EUV light source drive laser system
US20060222034A1 (en) 2005-03-31 2006-10-05 Cymer, Inc. 6 Khz and above gas discharge laser system
US7365349B2 (en) 2005-06-27 2008-04-29 Cymer, Inc. EUV light source collector lifetime improvements
US7317536B2 (en) 2005-06-27 2008-01-08 Cymer, Inc. Spectral bandwidth metrology for high repetition rate gas discharge lasers
US7141806B1 (en) 2005-06-27 2006-11-28 Cymer, Inc. EUV light source collector erosion mitigation
US7180083B2 (en) 2005-06-27 2007-02-20 Cymer, Inc. EUV light source collector erosion mitigation
US7633989B2 (en) 2005-06-27 2009-12-15 Cymer, Inc. High pulse repetition rate gas discharge laser
US8379687B2 (en) 2005-06-30 2013-02-19 Cymer, Inc. Gas discharge laser line narrowing module
US7653095B2 (en) * 2005-06-30 2010-01-26 Cymer, Inc. Active bandwidth control for a laser
US7394083B2 (en) 2005-07-08 2008-07-01 Cymer, Inc. Systems and methods for EUV light source metrology
US7679029B2 (en) 2005-10-28 2010-03-16 Cymer, Inc. Systems and methods to shape laser light as a line beam for interaction with a substrate having surface variations
US7317179B2 (en) 2005-10-28 2008-01-08 Cymer, Inc. Systems and methods to shape laser light as a homogeneous line beam for interaction with a film deposited on a substrate
US7321607B2 (en) * 2005-11-01 2008-01-22 Cymer, Inc. External optics and chamber support system
US7307237B2 (en) * 2005-12-29 2007-12-11 Honeywell International, Inc. Hand-held laser welding wand nozzle assembly including laser and feeder extension tips
US7812329B2 (en) * 2007-12-14 2010-10-12 Cymer, Inc. System managing gas flow between chambers of an extreme ultraviolet (EUV) photolithography apparatus
US7655925B2 (en) * 2007-08-31 2010-02-02 Cymer, Inc. Gas management system for a laser-produced-plasma EUV light source
US8519366B2 (en) * 2008-08-06 2013-08-27 Cymer, Inc. Debris protection system having a magnetic field for an EUV light source
US7720120B2 (en) * 2008-10-21 2010-05-18 Cymer, Inc. Method and apparatus for laser control in a two chamber gas discharge laser
US7751453B2 (en) * 2008-10-21 2010-07-06 Cymer, Inc. Method and apparatus for laser control in a two chamber gas discharge laser
US7756171B2 (en) * 2008-10-21 2010-07-13 Cymer, Inc. Method and apparatus for laser control in a two chamber gas discharge laser
JP5687488B2 (ja) 2010-02-22 2015-03-18 ギガフォトン株式会社 極端紫外光生成装置
JP6063199B2 (ja) * 2012-10-15 2017-01-18 ギガフォトン株式会社 放電励起式ガスレーザ装置
JP6937823B2 (ja) * 2017-04-18 2021-09-22 ギガフォトン株式会社 ガスレーザ装置及び磁気軸受制御方法
JP7120902B2 (ja) * 2018-12-14 2022-08-17 住友重機械工業株式会社 気密装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5848089A (en) * 1997-07-11 1998-12-08 Cymer, Inc. Excimer laser with magnetic bearings supporting fan

Also Published As

Publication number Publication date
EP1045495A2 (de) 2000-10-18
EP1045495B1 (de) 2008-06-11
KR20000071666A (ko) 2000-11-25
EP1045495A3 (de) 2003-09-24
JP2001085766A (ja) 2001-03-30
KR100679075B1 (ko) 2007-02-05
US6104735A (en) 2000-08-15
TW445682B (en) 2001-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee