JP2008533709A - 取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 - Google Patents
取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 Download PDFInfo
- Publication number
- JP2008533709A JP2008533709A JP2008500101A JP2008500101A JP2008533709A JP 2008533709 A JP2008533709 A JP 2008533709A JP 2008500101 A JP2008500101 A JP 2008500101A JP 2008500101 A JP2008500101 A JP 2008500101A JP 2008533709 A JP2008533709 A JP 2008533709A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- projection optical
- use area
- microlithographic projection
- stop
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 423
- 238000001393 microlithography Methods 0.000 title claims description 32
- 238000001900 extreme ultraviolet lithography Methods 0.000 claims abstract description 20
- 210000001747 pupil Anatomy 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 5
- 101150080287 SUB3 gene Proteins 0.000 claims description 3
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 claims description 2
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 claims description 2
- 229910004444 SUB1 Inorganic materials 0.000 claims description 2
- 229910004438 SUB2 Inorganic materials 0.000 claims description 2
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 claims description 2
- 101150018444 sub2 gene Proteins 0.000 claims description 2
- 238000001459 lithography Methods 0.000 abstract description 7
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000004377 microelectronic Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G03F7/7025—Size or form of projection system aperture, e.g. aperture stops, diaphragms or pupil obscuration; Control thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
-
- 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
- G03F7/70058—Mask illumination systems
-
- 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
- G03F7/70258—Projection system adjustments, e.g. adjustments during exposure or alignment during assembly of projection system
-
- 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
- G03F7/70275—Multiple projection paths, e.g. array of projection systems, microlens projection systems or tandem projection systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Lenses (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65966005P | 2005-03-08 | 2005-03-08 | |
| PCT/EP2006/002005 WO2006094729A2 (en) | 2005-03-08 | 2006-03-04 | Microlithography projection system with an accessible diaphragm or aperture stop |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012137567A Division JP5793470B2 (ja) | 2005-03-08 | 2012-06-19 | 取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008533709A true JP2008533709A (ja) | 2008-08-21 |
| JP2008533709A5 JP2008533709A5 (enExample) | 2009-04-30 |
Family
ID=36282861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008500101A Pending JP2008533709A (ja) | 2005-03-08 | 2006-03-04 | 取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 |
| JP2012137567A Expired - Fee Related JP5793470B2 (ja) | 2005-03-08 | 2012-06-19 | 取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012137567A Expired - Fee Related JP5793470B2 (ja) | 2005-03-08 | 2012-06-19 | 取扱い可能な絞り又は開口絞りを備えたマイクロリソグラフィー投影光学系 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7999913B2 (enExample) |
| EP (2) | EP2192446B1 (enExample) |
| JP (2) | JP2008533709A (enExample) |
| KR (1) | KR101176686B1 (enExample) |
| DE (1) | DE602006014368D1 (enExample) |
| WO (1) | WO2006094729A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011503831A (ja) * | 2006-12-14 | 2011-01-27 | カール・ツァイス・エスエムティー・ゲーエムベーハー | マイクロリソグラフィのための照明光学ユニット及び露光装置 |
| CN102341738A (zh) * | 2009-03-06 | 2012-02-01 | 卡尔蔡司Smt有限责任公司 | 成像光学部件以及具有该类型成像光学部件的用于微光刻的投射曝光装置 |
| CN103283238A (zh) * | 2011-01-04 | 2013-09-04 | Sk电信有限公司 | 利用按照编码单元的并行帧内预测进行编码和解码的方法和装置 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2192446B1 (en) | 2005-03-08 | 2011-10-19 | Carl Zeiss SMT GmbH | Microlithography projection system with an accessible aperture stop |
| WO2009052932A1 (en) * | 2007-10-26 | 2009-04-30 | Carl Zeiss Smt Ag | Imaging optical system and projection exposure installation for micro-lithography with an imaging optical system of this type |
| DE102007051671A1 (de) * | 2007-10-26 | 2009-05-07 | Carl Zeiss Smt Ag | Abbildende Optik sowie Projektionsbelichtungsanlage für die Mikrolithographie mit einer derartigen abbildenden Optik |
| DE102011077784A1 (de) | 2011-06-20 | 2012-12-20 | Carl Zeiss Smt Gmbh | Projektionsanordnung |
| WO2013118615A1 (ja) | 2012-02-06 | 2013-08-15 | 株式会社ニコン | 反射結像光学系、露光装置、およびデバイス製造方法 |
| WO2014019617A1 (en) | 2012-08-01 | 2014-02-06 | Carl Zeiss Smt Gmbh | Imaging optical unit for a projection exposure apparatus |
| DE102012218221A1 (de) | 2012-10-05 | 2014-04-10 | Carl Zeiss Smt Gmbh | Monitorsystem zum Bestimmen von Orientierungen von Spiegelelementen und EUV-Lithographiesystem |
| JP7459523B2 (ja) * | 2020-01-23 | 2024-04-02 | セイコーエプソン株式会社 | 投写光学系およびプロジェクター |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000100694A (ja) * | 1998-09-22 | 2000-04-07 | Nikon Corp | 反射縮小投影光学系、該光学系を備えた投影露光装置および該装置を用いた露光方法 |
| JP2001185480A (ja) * | 1999-10-15 | 2001-07-06 | Nikon Corp | 投影光学系及び該光学系を備える投影露光装置 |
| JP2003015040A (ja) * | 2001-07-04 | 2003-01-15 | Nikon Corp | 投影光学系および該投影光学系を備えた露光装置 |
| JP2003107354A (ja) * | 2001-10-01 | 2003-04-09 | Nikon Corp | 結像光学系および露光装置 |
| JP2004214242A (ja) * | 2002-12-27 | 2004-07-29 | Canon Inc | 反射型投影光学系、露光装置及びデバイス製造方法 |
| JP2004325649A (ja) * | 2003-04-23 | 2004-11-18 | Canon Inc | 反射型投影光学系、露光装置及びデバイスの製造方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123812A (ja) * | 1984-11-20 | 1986-06-11 | Canon Inc | 反射光学系 |
| US4701035A (en) * | 1984-08-14 | 1987-10-20 | Canon Kabushiki Kaisha | Reflection optical system |
| US5686728A (en) | 1996-05-01 | 1997-11-11 | Lucent Technologies Inc | Projection lithography system and method using all-reflective optical elements |
| US5956192A (en) * | 1997-09-18 | 1999-09-21 | Svg Lithography Systems, Inc. | Four mirror EUV projection optics |
| US6199991B1 (en) * | 1997-11-13 | 2001-03-13 | U.S. Philips Corporation | Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system |
| US5973826A (en) * | 1998-02-20 | 1999-10-26 | Regents Of The University Of California | Reflective optical imaging system with balanced distortion |
| EP0955641B1 (de) | 1998-05-05 | 2004-04-28 | Carl Zeiss | Beleuchtungssystem insbesondere für die EUV-Lithographie |
| US6859328B2 (en) | 1998-05-05 | 2005-02-22 | Carl Zeiss Semiconductor | Illumination system particularly for microlithography |
| US6255661B1 (en) | 1998-05-06 | 2001-07-03 | U.S. Philips Corporation | Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system |
| US6142641A (en) * | 1998-06-18 | 2000-11-07 | Ultratech Stepper, Inc. | Four-mirror extreme ultraviolet (EUV) lithography projection system |
| US6213610B1 (en) | 1998-09-21 | 2001-04-10 | Nikon Corporation | Catoptric reduction projection optical system and exposure apparatus and method using same |
| US6985210B2 (en) * | 1999-02-15 | 2006-01-10 | Carl Zeiss Smt Ag | Projection system for EUV lithography |
| US6600552B2 (en) | 1999-02-15 | 2003-07-29 | Carl-Zeiss Smt Ag | Microlithography reduction objective and projection exposure apparatus |
| EP1035445B1 (de) | 1999-02-15 | 2007-01-31 | Carl Zeiss SMT AG | Mikrolithographie-Reduktionsobjektiveinrichtung sowie Projektionsbelichtungsanlage |
| EP1093021A3 (en) * | 1999-10-15 | 2004-06-30 | Nikon Corporation | Projection optical system as well as equipment and methods making use of said system |
| KR100787525B1 (ko) * | 2000-08-01 | 2007-12-21 | 칼 짜이스 에스엠티 아게 | 6 거울-마이크로리소그래피 - 투사 대물렌즈 |
| DE10052289A1 (de) * | 2000-10-20 | 2002-04-25 | Zeiss Carl | 8-Spiegel-Mikrolithographie-Projektionsobjektiv |
| TW573234B (en) | 2000-11-07 | 2004-01-21 | Asml Netherlands Bv | Lithographic projection apparatus and integrated circuit device manufacturing method |
| JP2002162566A (ja) | 2000-11-27 | 2002-06-07 | Nikon Corp | 光学系の設計方法,光学系および投影露光装置 |
| JP2003233005A (ja) | 2002-02-07 | 2003-08-22 | Canon Inc | 反射型投影光学系、露光装置及びデバイス製造方法 |
| JP2003233001A (ja) | 2002-02-07 | 2003-08-22 | Canon Inc | 反射型投影光学系、露光装置及びデバイス製造方法 |
| JP2003233002A (ja) | 2002-02-07 | 2003-08-22 | Canon Inc | 反射型投影光学系、露光装置及びデバイス製造方法 |
| JP2004138926A (ja) | 2002-10-21 | 2004-05-13 | Nikon Corp | 投影光学系および該投影光学系を備えた露光装置 |
| JP2004140390A (ja) * | 2003-12-01 | 2004-05-13 | Canon Inc | 照明光学系、露光装置及びデバイス製造方法 |
| KR100918335B1 (ko) * | 2004-06-23 | 2009-09-22 | 가부시키가이샤 니콘 | 투영 노광 장치 |
| US7312851B2 (en) | 2004-06-23 | 2007-12-25 | Nikon Corporation | Projection optical system, exposure apparatus, and exposure method in which a reflective projection optical system has a non-circular aperture stop |
| DE102005042005A1 (de) * | 2004-12-23 | 2006-07-06 | Carl Zeiss Smt Ag | Hochaperturiges Objektiv mit obskurierter Pupille |
| WO2006087978A1 (ja) * | 2005-02-15 | 2006-08-24 | Nikon Corporation | 投影光学系、露光装置、およびデバイスの製造方法 |
| EP2192446B1 (en) | 2005-03-08 | 2011-10-19 | Carl Zeiss SMT GmbH | Microlithography projection system with an accessible aperture stop |
-
2006
- 2006-03-04 EP EP20100002198 patent/EP2192446B1/en not_active Ceased
- 2006-03-04 DE DE200660014368 patent/DE602006014368D1/de active Active
- 2006-03-04 WO PCT/EP2006/002005 patent/WO2006094729A2/en not_active Ceased
- 2006-03-04 JP JP2008500101A patent/JP2008533709A/ja active Pending
- 2006-03-04 KR KR20077020465A patent/KR101176686B1/ko not_active Expired - Fee Related
- 2006-03-04 EP EP20060723220 patent/EP1856578B1/en not_active Ceased
-
2007
- 2007-09-07 US US11/851,852 patent/US7999913B2/en active Active
-
2011
- 2011-06-30 US US13/173,560 patent/US8614785B2/en active Active
-
2012
- 2012-06-19 JP JP2012137567A patent/JP5793470B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-14 US US14/080,224 patent/US9146472B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000100694A (ja) * | 1998-09-22 | 2000-04-07 | Nikon Corp | 反射縮小投影光学系、該光学系を備えた投影露光装置および該装置を用いた露光方法 |
| JP2001185480A (ja) * | 1999-10-15 | 2001-07-06 | Nikon Corp | 投影光学系及び該光学系を備える投影露光装置 |
| JP2003015040A (ja) * | 2001-07-04 | 2003-01-15 | Nikon Corp | 投影光学系および該投影光学系を備えた露光装置 |
| JP2003107354A (ja) * | 2001-10-01 | 2003-04-09 | Nikon Corp | 結像光学系および露光装置 |
| JP2004214242A (ja) * | 2002-12-27 | 2004-07-29 | Canon Inc | 反射型投影光学系、露光装置及びデバイス製造方法 |
| JP2004325649A (ja) * | 2003-04-23 | 2004-11-18 | Canon Inc | 反射型投影光学系、露光装置及びデバイスの製造方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011503831A (ja) * | 2006-12-14 | 2011-01-27 | カール・ツァイス・エスエムティー・ゲーエムベーハー | マイクロリソグラフィのための照明光学ユニット及び露光装置 |
| CN102341738A (zh) * | 2009-03-06 | 2012-02-01 | 卡尔蔡司Smt有限责任公司 | 成像光学部件以及具有该类型成像光学部件的用于微光刻的投射曝光装置 |
| JP2012519872A (ja) * | 2009-03-06 | 2012-08-30 | カール・ツァイス・エスエムティー・ゲーエムベーハー | 結像光学系及び該結像光学系を有するマイクロリソグラフィ用の投影露光装置 |
| CN102341738B (zh) * | 2009-03-06 | 2015-11-25 | 卡尔蔡司Smt有限责任公司 | 成像光学部件以及具有该类型成像光学部件的用于微光刻的投射曝光装置 |
| US9639004B2 (en) | 2009-03-06 | 2017-05-02 | Carl Zeiss Smt Gmbh | Imaging optics and projection exposure installation for microlithography with an imaging optics |
| CN103283238A (zh) * | 2011-01-04 | 2013-09-04 | Sk电信有限公司 | 利用按照编码单元的并行帧内预测进行编码和解码的方法和装置 |
| CN103283238B (zh) * | 2011-01-04 | 2016-08-03 | Sk电信有限公司 | 利用按照编码单元的并行帧内预测进行编码和解码的方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006094729A2 (en) | 2006-09-14 |
| WO2006094729A3 (en) | 2006-12-28 |
| EP1856578A2 (en) | 2007-11-21 |
| EP1856578B1 (en) | 2010-05-19 |
| DE602006014368D1 (de) | 2010-07-01 |
| US20080024746A1 (en) | 2008-01-31 |
| US8614785B2 (en) | 2013-12-24 |
| US20110261338A1 (en) | 2011-10-27 |
| KR101176686B1 (ko) | 2012-08-23 |
| KR20070115940A (ko) | 2007-12-06 |
| JP5793470B2 (ja) | 2015-10-14 |
| US20140071414A1 (en) | 2014-03-13 |
| EP2192446A1 (en) | 2010-06-02 |
| EP2192446B1 (en) | 2011-10-19 |
| US9146472B2 (en) | 2015-09-29 |
| US7999913B2 (en) | 2011-08-16 |
| JP2012212910A (ja) | 2012-11-01 |
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