KR101706908B1 - 특히 가스 방전 광원들을 위한 전극 시스템 - Google Patents
특히 가스 방전 광원들을 위한 전극 시스템 Download PDFInfo
- Publication number
- KR101706908B1 KR101706908B1 KR1020127013692A KR20127013692A KR101706908B1 KR 101706908 B1 KR101706908 B1 KR 101706908B1 KR 1020127013692 A KR1020127013692 A KR 1020127013692A KR 20127013692 A KR20127013692 A KR 20127013692A KR 101706908 B1 KR101706908 B1 KR 101706908B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrodes
- electrode system
- electrode
- gas discharge
- electrode material
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
- H05G2/002—Supply of the plasma generating material
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2037—Exposure with X-ray radiation or corpuscular radiation, through a mask with a pattern opaque to that radiation
- G03F7/2039—X-ray radiation
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2041—Exposure; Apparatus therefor in the presence of a fluid, e.g. immersion; using fluid cooling means
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- X-Ray Techniques (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
도 1은 제안된 전극 시스템을 갖는 가스 방전 광원의 제1 예이다.
도 2는 제안된 전극 시스템을 갖는 가스 방전 광원의 제2 예이다.
도 3은 전극의 최상부 상의 코팅의 개략적인 도면이다.
2: 전극(캐소드)
3: 아이솔레이터
4: 캐패시터 뱅크
5: 핀치 플라즈마
6: 방사
7: Sn 막
8: 레이저
9: 액체 Sn을 갖는 용기
10: 코팅
11: 레이저 빔
Claims (11)
- 전극 물질로 형성된 적어도 2개의 전극(1, 2)을 포함하는 EUV 가스 방전 광원의 전극 시스템으로서,
상기 전극 물질은 주성분으로서 Mo 또는 W, 또는 Mo 또는 W의 합금을 포함하고,
상기 전극 물질은 평균 사이즈가 ≤500nm인 미립자들을 갖는 미립자 구조(fine grained structure)를 갖는 전극 시스템. - 제1항에 있어서, 상기 전극 물질은 분산된 나노 사이즈 입자들(dispersed nano-sized particles)로 도핑되는 전극 시스템.
- 제1항에 있어서, 상기 전극 물질은 La2O3, HfO2, C, Y2O3, CeO2, TiO2 및 금속 탄화물들의 그룹의 분산된 나노 사이즈 입자들로 도핑되는 전극 시스템.
- 제1항에 있어서, 상기 전극 물질은 5 wt. %의 양까지 분산된 나노 사이즈 입자들을 포함하는 전극 시스템.
- 제1항에 있어서, 상기 전극들은 적어도 가장 높은 열기계(thermo-mechanical) 및/또는 열화학(thermo-chemical) 전하 아래에 있는 영역들에서 세라믹 물질로 코팅되는 전극 시스템.
- 제1항에 있어서, 전기 에너지를 공급하기 위해 상기 2개의 전극 사이에 연결된 캐패시터 뱅크를 더 포함하는 전극 시스템.
- 제1항에 있어서, 상기 2개의 전극은 회전가능하게 실장되고, 상기 2개의 전극 각각은 액체 Sn 막으로 코팅된 표면을 갖는 전극 시스템.
- 제7항에 있어서, 상기 2개의 전극 중 적어도 하나의 전극의 표면으로부터 상기 액체 Sn을 적어도 부분적으로 증발시키기 위한 펄스화 레이저를 더 포함하는 전극 시스템.
- 제5항에 있어서, 상기 세라믹 물질은 그룹 IV B, V B 및 VI B의 용해하기 힘든 전이 금속들(refractory transition metals)의 붕화물들, 탄화물들, 질화물들 및 규화물들 중 하나로 형성되는 전극 시스템.
- 제1항에 따른 전극 시스템이 배열되는 가스 방전 챔버, 및 상기 전극 시스템의 전극들(1, 2)에 전기적으로 접속되는 전원을 포함하는 EUV 가스 방전 디바이스.
- 제10항에 있어서,
상기 전극들(1, 2)의 표면에 액체 금속을 공급하도록 구성되는 공급 디바이스(9); 및
레이저 빔(11)으로 상기 전극들(1, 2)의 상기 표면으로부터 상기 액체 금속의 부분을 증발시키도록 배열되는 레이저(8)
를 더 포함하고,
상기 전극들(1, 2)은 회전할 수 있게 실장되는 EUV 가스 방전 디바이스.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09174429.2 | 2009-10-29 | ||
| EP09174429 | 2009-10-29 | ||
| PCT/IB2010/054379 WO2011051839A1 (en) | 2009-10-29 | 2010-09-29 | Electrode system, in particular for gas discharge light sources |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120112425A KR20120112425A (ko) | 2012-10-11 |
| KR101706908B1 true KR101706908B1 (ko) | 2017-02-15 |
Family
ID=43620930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127013692A Active KR101706908B1 (ko) | 2009-10-29 | 2010-09-29 | 특히 가스 방전 광원들을 위한 전극 시스템 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8749178B2 (ko) |
| EP (1) | EP2494854B1 (ko) |
| JP (1) | JP5896910B2 (ko) |
| KR (1) | KR101706908B1 (ko) |
| CN (1) | CN102598874B (ko) |
| WO (1) | WO2011051839A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013000407B4 (de) * | 2013-01-11 | 2020-03-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Verbesserung der Benetzbarkeit einer rotierenden Elektrode in einer Gasentladungslampe |
| US10415552B2 (en) * | 2017-02-07 | 2019-09-17 | The Boeing Company | Injection system and method for injecting a cylindrical array of liquid jets |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149691A (ja) | 1998-09-07 | 2000-05-30 | Mitsubishi Electric Corp | ガス遮断器 |
| US20050031502A1 (en) | 2003-08-07 | 2005-02-10 | Robert Bristol | Erosion resistance of EUV source electrodes |
| WO2009020390A1 (en) | 2007-08-06 | 2009-02-12 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6744060B2 (en) * | 1997-05-12 | 2004-06-01 | Cymer, Inc. | Pulse power system for extreme ultraviolet and x-ray sources |
| US7180081B2 (en) * | 2000-06-09 | 2007-02-20 | Cymer, Inc. | Discharge produced plasma EUV light source |
| US6972421B2 (en) | 2000-06-09 | 2005-12-06 | Cymer, Inc. | Extreme ultraviolet light source |
| US6809328B2 (en) | 2002-12-20 | 2004-10-26 | Intel Corporation | Protective coatings for radiation source components |
| DE10342239B4 (de) * | 2003-09-11 | 2018-06-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Erzeugen von Extrem-Ultraviolettstrahlung oder weicher Röntgenstrahlung |
| DE102005023060B4 (de) * | 2005-05-19 | 2011-01-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Gasentladungs-Strahlungsquelle, insbesondere für EUV-Strahlung |
| US7759663B1 (en) * | 2006-12-06 | 2010-07-20 | Asml Netherlands B.V. | Self-shading electrodes for debris suppression in an EUV source |
-
2010
- 2010-09-29 EP EP10765684.5A patent/EP2494854B1/en active Active
- 2010-09-29 US US13/503,394 patent/US8749178B2/en active Active
- 2010-09-29 JP JP2012535966A patent/JP5896910B2/ja active Active
- 2010-09-29 KR KR1020127013692A patent/KR101706908B1/ko active Active
- 2010-09-29 CN CN201080048670.0A patent/CN102598874B/zh active Active
- 2010-09-29 WO PCT/IB2010/054379 patent/WO2011051839A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149691A (ja) | 1998-09-07 | 2000-05-30 | Mitsubishi Electric Corp | ガス遮断器 |
| US20050031502A1 (en) | 2003-08-07 | 2005-02-10 | Robert Bristol | Erosion resistance of EUV source electrodes |
| WO2009020390A1 (en) | 2007-08-06 | 2009-02-12 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2494854A1 (en) | 2012-09-05 |
| JP5896910B2 (ja) | 2016-03-30 |
| WO2011051839A1 (en) | 2011-05-05 |
| US20120212158A1 (en) | 2012-08-23 |
| CN102598874A (zh) | 2012-07-18 |
| CN102598874B (zh) | 2016-02-10 |
| US8749178B2 (en) | 2014-06-10 |
| JP2013509682A (ja) | 2013-03-14 |
| EP2494854B1 (en) | 2013-06-19 |
| KR20120112425A (ko) | 2012-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8036341B2 (en) | Stationary x-ray target and methods for manufacturing same | |
| US8702919B2 (en) | Target designs and related methods for coupled target assemblies, methods of production and uses thereof | |
| CN104364416B (zh) | 过滤阴极电弧沉积设备和方法 | |
| US20080173541A1 (en) | Target designs and related methods for reduced eddy currents, increased resistance and resistivity, and enhanced cooling | |
| JP5676429B2 (ja) | Dcマグネトロンスパッタリングシステムの設計および使用 | |
| JP2007224419A (ja) | 冷却したターゲットを用いたスパッタリング | |
| US10622182B2 (en) | X-ray anode | |
| US7002096B2 (en) | Surface modification process on metal dentures, products produced thereby, and the incorporated system thereof | |
| KR101706908B1 (ko) | 특히 가스 방전 광원들을 위한 전극 시스템 | |
| US7800086B2 (en) | Arrangement for radiation generation by means of a gas discharge | |
| US7794554B2 (en) | Rejuvenation of refractory metal products | |
| Sinclair et al. | Effect of ELM pacing on morphology evolution and erosion of tungsten as a plasma-facing material in a fusion environment | |
| JP4104935B2 (ja) | 主放電電極及び主放電電極の製造方法 | |
| JP5730521B2 (ja) | 熱処理装置 | |
| US20020148941A1 (en) | Sputtering method and apparatus for depositing a coating onto substrate | |
| JP2010106330A (ja) | スパッタリングターゲットの製造方法、スパッタリングターゲット、スパッタリング装置 | |
| KR101814228B1 (ko) | 세라믹 타겟을 사용한 스파크 증착 방법 | |
| US7446329B2 (en) | Erosion resistance of EUV source electrodes | |
| WO2012007146A1 (en) | Method of improving the operation efficiency of a euv plasma discharge lamp | |
| Guan et al. | Layer-by-layer laser cladding of crack-free Zr/Nb/Cu composite cathode with excellent arc discharge homogeneity | |
| Hassanein et al. | Candidate plasma-facing materials for EUV lithography source components | |
| TWI707608B (zh) | 真空電弧源 | |
| JP2000353484A (ja) | 熱輻射部材および熱吸収部材並びにこれらを用いた電子管とその製造方法 | |
| US20230129777A1 (en) | Laser Deposition with a Reactive Gas | |
| Chkalov et al. | Methods of Titanium Carbide-Based Coatings Laser Synthesis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |