KR100654409B1 - 엑시머 레이저장치 - Google Patents
엑시머 레이저장치 Download PDFInfo
- Publication number
- KR100654409B1 KR100654409B1 KR1020000021029A KR20000021029A KR100654409B1 KR 100654409 B1 KR100654409 B1 KR 100654409B1 KR 1020000021029 A KR1020000021029 A KR 1020000021029A KR 20000021029 A KR20000021029 A KR 20000021029A KR 100654409 B1 KR100654409 B1 KR 100654409B1
- Authority
- KR
- South Korea
- Prior art keywords
- fan
- rotation speed
- casing
- laser gas
- excimer laser
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 229910000889 permalloy Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 32
- 230000004907 flux Effects 0.000 description 17
- 238000005260 corrosion Methods 0.000 description 14
- 230000007797 corrosion Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01S3/0388—Compositions, materials or coatings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11397299A JP3766230B2 (ja) | 1999-04-21 | 1999-04-21 | エキシマレーザ装置 |
| JP11-113972 | 1999-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000077056A KR20000077056A (ko) | 2000-12-26 |
| KR100654409B1 true KR100654409B1 (ko) | 2006-12-05 |
Family
ID=14625839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000021029A Expired - Lifetime KR100654409B1 (ko) | 1999-04-21 | 2000-04-20 | 엑시머 레이저장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6366039B1 (OSRAM) |
| EP (1) | EP1047162B1 (OSRAM) |
| JP (1) | JP3766230B2 (OSRAM) |
| KR (1) | KR100654409B1 (OSRAM) |
| DE (1) | DE60040256D1 (OSRAM) |
| TW (1) | TW444423B (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001111138A (ja) * | 1999-10-04 | 2001-04-20 | Ebara Corp | エキシマレーザ装置 |
| EP1119082A3 (en) * | 2000-01-18 | 2004-05-26 | Ushiodenki Kabushiki Kaisha | Cross-flow fan for discharge excited gas laser |
| JP2001234929A (ja) * | 2000-02-21 | 2001-08-31 | Ebara Corp | 磁気軸受及び循環ファン装置 |
| JP2001352114A (ja) * | 2000-06-08 | 2001-12-21 | Ebara Corp | エキシマレーザ装置用磁気軸受装置 |
| EP1188932A3 (en) * | 2000-09-19 | 2003-05-02 | Ntn Corporation | Bearing structure for laser fan |
| JP2002345210A (ja) * | 2001-05-11 | 2002-11-29 | Ebara Corp | 電動機装置及びエキシマレーザ装置 |
| WO2005104308A1 (ja) * | 2004-04-21 | 2005-11-03 | Mitsubishi Denki Kabushiki Kaisha | ガスレーザ発振器およびガスレーザ加工機 |
| JP4146867B2 (ja) * | 2006-06-22 | 2008-09-10 | ファナック株式会社 | ガスレーザ発振器 |
| 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 |
| JP6650921B2 (ja) | 2015-03-12 | 2020-02-19 | ギガフォトン株式会社 | 放電励起式ガスレーザ装置 |
| WO2017094099A1 (ja) | 2015-12-01 | 2017-06-08 | ギガフォトン株式会社 | エキシマレーザ装置 |
| CN114183468B (zh) * | 2021-12-08 | 2022-11-15 | 珠海格力电器股份有限公司 | 压缩机、空调器 |
| CN114183932A (zh) * | 2021-12-17 | 2022-03-15 | 珠海格力电器股份有限公司 | 一种燃气热水器、风机转速检测方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377215A (en) * | 1992-11-13 | 1994-12-27 | Cymer Laser Technologies | Excimer laser |
| CA2190697C (en) | 1996-01-31 | 2000-07-25 | Donald Glenn Larson | Blower motor with adjustable timing |
| US6026103A (en) * | 1999-04-13 | 2000-02-15 | Cymer, Inc. | Gas discharge laser with roller bearings and stable magnetic axial positioning |
-
1999
- 1999-04-21 JP JP11397299A patent/JP3766230B2/ja not_active Expired - Lifetime
-
2000
- 2000-04-18 TW TW089107213A patent/TW444423B/zh not_active IP Right Cessation
- 2000-04-19 US US09/553,466 patent/US6366039B1/en not_active Expired - Lifetime
- 2000-04-20 DE DE60040256T patent/DE60040256D1/de not_active Expired - Lifetime
- 2000-04-20 EP EP00108648A patent/EP1047162B1/en not_active Expired - Lifetime
- 2000-04-20 KR KR1020000021029A patent/KR100654409B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60040256D1 (de) | 2008-10-30 |
| US6366039B1 (en) | 2002-04-02 |
| KR20000077056A (ko) | 2000-12-26 |
| EP1047162B1 (en) | 2008-09-17 |
| TW444423B (en) | 2001-07-01 |
| EP1047162A2 (en) | 2000-10-25 |
| JP2000307175A (ja) | 2000-11-02 |
| JP3766230B2 (ja) | 2006-04-12 |
| EP1047162A3 (en) | 2003-10-01 |
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| Date | Code | Title | Description |
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000420 |
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Patent event code: PA02012R01D Patent event date: 20050420 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000420 Comment text: Patent Application |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060905 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20061129 Patent event code: PR07011E01D |
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