KR100674959B1 - 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 - Google Patents
비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 Download PDFInfo
- Publication number
- KR100674959B1 KR100674959B1 KR1020050015051A KR20050015051A KR100674959B1 KR 100674959 B1 KR100674959 B1 KR 100674959B1 KR 1020050015051 A KR1020050015051 A KR 1020050015051A KR 20050015051 A KR20050015051 A KR 20050015051A KR 100674959 B1 KR100674959 B1 KR 100674959B1
- Authority
- KR
- South Korea
- Prior art keywords
- mirror
- optical system
- projection optical
- mirrors
- axis
- Prior art date
Links
- 238000001900 extreme ultraviolet lithography Methods 0.000 title description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 70
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 201000009310 astigmatism Diseases 0.000 description 26
- 230000004075 alteration Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007687 exposure technique Methods 0.000 description 2
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 208000001644 thecoma Diseases 0.000 description 1
Images
Classifications
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- 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
- G03F7/70216—Mask projection systems
- G03F7/70233—Optical aspects of catoptric systems, i.e. comprising only reflective elements, e.g. extreme ultraviolet [EUV] projection systems
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- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/22—Masks or mask blanks for imaging by radiation of 100nm or shorter wavelength, e.g. X-ray masks, extreme ultraviolet [EUV] masks; Preparation thereof
- G03F1/24—Reflection masks; Preparation thereof
-
- 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
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70033—Production of exposure light, i.e. light sources by plasma extreme ultraviolet [EUV] sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lenses (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
θobj | 10° | |
θimg | 6.704426230° | |
제1미러(M1) | 원추상수 K1 | -0.3002404736 |
i1 | 15° | |
곡률 반경 R1 | 139.9519053mm | |
l1 | 300mm | |
l1' | 100mm | |
제2미러(M2) | 원추상수 K2 | -0.1588293047 |
i2 | 13.39693421° | |
곡률 반경 R2 | 189.2634065mm | |
l2 | 150mm | |
l2' | 300mm |
Claims (6)
- 제1항에 있어서, 상기 제1미러의 패런트 미러 축과 상기 제2미러의 패런트 미러 축이 상기 공유 초점에서 교차하는 것을 특징으로 하는 비축상 프로젝션 광학계.
- 제1항에 있어서, 상기 제1 및 제2미러 쌍을 적어도 하나 이상 구비하는 것을 특징으로 하는 비축상 프로젝션 광학계.
- 마스크의 패턴 정보를 가지는 빔을 프로젝션 광학계에 의해 웨이퍼에 조사하는 리소그래피 장치에 있어서,상기 프로젝션 광학계는, 청구항 1항 내지 청구항 3항 중 어느 한 항의 비축상 프로젝션 광학계를 포함하는 것을 특징으로 하는 리소그래피 장치.
- 제4항에 있어서, 상기 빔은 극자외선 빔인 것을 특징으로 하는 리소그래피 장치.
- 제5항에 있어서, 상기 마스크는 반사형 마스크인 것을 특징으로 하는 리소그래피 장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050015051A KR100674959B1 (ko) | 2005-02-23 | 2005-02-23 | 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 |
US11/358,074 US7274513B2 (en) | 2005-02-23 | 2006-02-22 | Off-axis projection optics and extreme ultraviolet lithography apparatus employing the same |
CN2006100599969A CN1825210B (zh) | 2005-02-23 | 2006-02-23 | 离轴投影光学系统和使用该系统的超紫外线光刻装置 |
JP2006047188A JP4933110B2 (ja) | 2005-02-23 | 2006-02-23 | 投影光学系及びこれを適用した極紫外線リソグラフィ装置 |
US11/889,511 US7474468B2 (en) | 2005-02-23 | 2007-08-14 | Off-axis projection optics and extreme ultraviolet lithography apparatus employing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050015051A KR100674959B1 (ko) | 2005-02-23 | 2005-02-23 | 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060093920A KR20060093920A (ko) | 2006-08-28 |
KR100674959B1 true KR100674959B1 (ko) | 2007-01-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050015051A KR100674959B1 (ko) | 2005-02-23 | 2005-02-23 | 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7274513B2 (ko) |
JP (1) | JP4933110B2 (ko) |
KR (1) | KR100674959B1 (ko) |
CN (1) | CN1825210B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102023875B1 (ko) | 2018-10-16 | 2019-09-23 | 경희대학교 산학협력단 | 선형 비점수차가 제거된 비축 반사 광학계 장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100674959B1 (ko) * | 2005-02-23 | 2007-01-26 | 삼성전자주식회사 | 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 |
KR101723736B1 (ko) * | 2015-07-22 | 2017-04-06 | 경희대학교 산학협력단 | 비축 반사 광학계 장치 |
KR101789383B1 (ko) | 2015-11-23 | 2017-10-25 | 경희대학교 산학협력단 | 비축 반사 광학계 장치 |
Citations (4)
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JPH08139012A (ja) * | 1995-04-05 | 1996-05-31 | Canon Inc | 回路の製造方法及び露光装置 |
KR19990009776A (ko) * | 1997-07-11 | 1999-02-05 | 이대원 | 노광장치용 반사형 광학계 |
US6707532B2 (en) | 2000-02-23 | 2004-03-16 | Canon Kabushiki Kaisha | Projection exposure apparatus |
KR20050024260A (ko) * | 2003-09-02 | 2005-03-10 | 캐논 가부시끼가이샤 | 투영광학계, 노광장치 및 디바이스의 제조방법 |
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JP2983316B2 (ja) * | 1991-03-15 | 1999-11-29 | 株式会社東芝 | 照明装置 |
JPH0527445A (ja) * | 1991-07-25 | 1993-02-05 | Mitsubishi Electric Corp | X線露光装置 |
JP2655465B2 (ja) * | 1993-01-20 | 1997-09-17 | 日本電気株式会社 | 反射型ホモジナイザーおよび反射型照明光学装置 |
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DE10052289A1 (de) * | 2000-10-20 | 2002-04-25 | Zeiss Carl | 8-Spiegel-Mikrolithographie-Projektionsobjektiv |
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JP2004029625A (ja) * | 2002-06-28 | 2004-01-29 | Nikon Corp | 投影光学系、露光装置及び露光方法 |
US7145640B2 (en) * | 2004-03-22 | 2006-12-05 | Asml Netherlands B.V. | Lithographic apparatus, device manufacturing method and variable attenuator |
KR100674959B1 (ko) * | 2005-02-23 | 2007-01-26 | 삼성전자주식회사 | 비축상 프로젝션 광학계 및 이를 적용한 극자외선 리소그래피 장치 |
-
2005
- 2005-02-23 KR KR1020050015051A patent/KR100674959B1/ko active IP Right Grant
-
2006
- 2006-02-22 US US11/358,074 patent/US7274513B2/en active Active
- 2006-02-23 CN CN2006100599969A patent/CN1825210B/zh active Active
- 2006-02-23 JP JP2006047188A patent/JP4933110B2/ja active Active
-
2007
- 2007-08-14 US US11/889,511 patent/US7474468B2/en active Active
Patent Citations (4)
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JPH08139012A (ja) * | 1995-04-05 | 1996-05-31 | Canon Inc | 回路の製造方法及び露光装置 |
KR19990009776A (ko) * | 1997-07-11 | 1999-02-05 | 이대원 | 노광장치용 반사형 광학계 |
US6707532B2 (en) | 2000-02-23 | 2004-03-16 | Canon Kabushiki Kaisha | Projection exposure apparatus |
KR20050024260A (ko) * | 2003-09-02 | 2005-03-10 | 캐논 가부시끼가이샤 | 투영광학계, 노광장치 및 디바이스의 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102023875B1 (ko) | 2018-10-16 | 2019-09-23 | 경희대학교 산학협력단 | 선형 비점수차가 제거된 비축 반사 광학계 장치 |
Also Published As
Publication number | Publication date |
---|---|
CN1825210A (zh) | 2006-08-30 |
US20060188822A1 (en) | 2006-08-24 |
US7274513B2 (en) | 2007-09-25 |
JP2006237614A (ja) | 2006-09-07 |
JP4933110B2 (ja) | 2012-05-16 |
CN1825210B (zh) | 2010-05-12 |
US7474468B2 (en) | 2009-01-06 |
KR20060093920A (ko) | 2006-08-28 |
US20070285798A1 (en) | 2007-12-13 |
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