CA2008294C - Method of refining rare gas fluoride excimer laser gas - Google Patents

Method of refining rare gas fluoride excimer laser gas

Info

Publication number
CA2008294C
CA2008294C CA002008294A CA2008294A CA2008294C CA 2008294 C CA2008294 C CA 2008294C CA 002008294 A CA002008294 A CA 002008294A CA 2008294 A CA2008294 A CA 2008294A CA 2008294 C CA2008294 C CA 2008294C
Authority
CA
Canada
Prior art keywords
gas
laser
metal
laser gas
fluoride
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
CA002008294A
Other languages
English (en)
French (fr)
Other versions
CA2008294A1 (en
Inventor
Minoru Aramaki
Shinsuke Nakagawa
Hisaji Nakano
Hiroshi Ichimaru
Masahiro Tainaka
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of CA2008294A1 publication Critical patent/CA2008294A1/en
Application granted granted Critical
Publication of CA2008294C publication Critical patent/CA2008294C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02Constructional details
    • H01S3/03Constructional details of gas laser discharge tubes
    • H01S3/036Means 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, 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
    • H01S3/22Gases
    • H01S3/223Gases the active gas being polyatomic, i.e. containing two or more atoms
    • H01S3/225Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
CA002008294A 1989-01-30 1990-01-22 Method of refining rare gas fluoride excimer laser gas Expired - Fee Related CA2008294C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-20284 1989-01-30
JP1020284A JPH0760914B2 (ja) 1989-01-30 1989-01-30 エキシマーレーザーガスの精製法並びにその装置

Publications (2)

Publication Number Publication Date
CA2008294A1 CA2008294A1 (en) 1990-07-30
CA2008294C true CA2008294C (en) 1996-03-19

Family

ID=12022871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008294A Expired - Fee Related CA2008294C (en) 1989-01-30 1990-01-22 Method of refining rare gas fluoride excimer laser gas

Country Status (4)

Country Link
US (1) US4964137A (enExample)
JP (1) JPH0760914B2 (enExample)
CA (1) CA2008294C (enExample)
DE (1) DE4002642A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527986B1 (en) * 1991-03-06 1994-07-20 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude A method for extending the gas lifetime of excimer lasers
US5307364A (en) * 1993-05-24 1994-04-26 Spectra Gases, Inc. Addition of oxygen to a gas mix for use in an excimer laser
US5622682A (en) * 1994-04-06 1997-04-22 Atmi Ecosys Corporation Method for concentration and recovery of halocarbons from effluent gas streams
US6030591A (en) * 1994-04-06 2000-02-29 Atmi Ecosys Corporation Process for removing and recovering halocarbons from effluent process streams
JP3986597B2 (ja) * 1996-10-15 2007-10-03 関東電化工業株式会社 三フッ化窒素含有ガスの処理方法及びそのための処理剤
US6128323A (en) * 1997-04-23 2000-10-03 Cymer, Inc. Reliable modular production quality narrow-band high REP rate excimer laser
US5982795A (en) * 1997-12-22 1999-11-09 Cymer, Inc. Excimer laser having power supply with fine digital regulation
US6330261B1 (en) 1997-07-18 2001-12-11 Cymer, Inc. Reliable, modular, production quality narrow-band high rep rate ArF excimer laser
JP3725781B2 (ja) * 1997-12-15 2005-12-14 サイマー, インコーポレイテッド 高パルス速度パルス電源システム
US6526085B2 (en) 1998-10-05 2003-02-25 Lambda Physik Ag Performance control system and method for gas discharge lasers
US6212214B1 (en) * 1998-10-05 2001-04-03 Lambda Physik Ag Performance control system and method for gas discharge lasers
DE19942455A1 (de) 1998-10-05 2000-04-06 Lambda Physik Gmbh Leistungssteuersystem und -verfahren für Gasentladungslaser
US6069909A (en) * 1999-03-08 2000-05-30 Xmr, Inc. Excimer laser with improved window mount
US6727731B1 (en) 1999-03-12 2004-04-27 Lambda Physik Ag Energy control for an excimer or molecular fluorine laser
CA2430608C (en) 2002-06-03 2012-01-10 Praxair Technology, Inc. Carbon dioxide laser resonator gas
KR20020096026A (ko) * 2002-10-16 2002-12-28 장성진 고순도의 염기성/불활성 가스 제조를 위한 정제방법 및장치
US6843830B2 (en) * 2003-04-15 2005-01-18 Advanced Technology Materials, Inc. Abatement system targeting a by-pass effluent stream of a semiconductor process tool
US7074378B2 (en) * 2004-01-23 2006-07-11 Air Products And Chemicals, Inc. Process for the purification of NF3
JP6175471B2 (ja) * 2015-10-30 2017-08-02 日本エア・リキード株式会社 ネオン回収精製システムおよびネオン回収精製方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674090A (en) * 1985-01-28 1987-06-16 Signetics Corporation Method of using complementary logic gates to test for faults in electronic components
US4722090A (en) * 1985-03-18 1988-01-26 Mitsubishi Denki Kabushiki Kaisha Excimer laser equipment
JPH0624605B2 (ja) * 1986-05-29 1994-04-06 セントラル硝子株式会社 希ガスハライドエキシマ−レ−ザ−ガスの精製法
CA1298959C (en) * 1985-09-28 1992-04-21 Kohzo Hakuta Method of refining rare gas halide excimer laser gas
JPS6274430A (ja) * 1985-09-28 1987-04-06 Central Glass Co Ltd 希ガスハライドエキシマ−レ−ザ−ガスの精製法
JPH0199272A (ja) * 1987-10-13 1989-04-18 Hamamatsu Photonics Kk ガス精製装置

Also Published As

Publication number Publication date
US4964137A (en) 1990-10-16
CA2008294A1 (en) 1990-07-30
DE4002642C2 (enExample) 1992-02-06
JPH0760914B2 (ja) 1995-06-28
DE4002642A1 (de) 1990-08-02
JPH02201984A (ja) 1990-08-10

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