JP3766802B2 - 遠紫外軟x線投影リソグラフィー法システムおよびリソグラフィーエレメント - Google Patents
遠紫外軟x線投影リソグラフィー法システムおよびリソグラフィーエレメント Download PDFInfo
- Publication number
- JP3766802B2 JP3766802B2 JP2001512586A JP2001512586A JP3766802B2 JP 3766802 B2 JP3766802 B2 JP 3766802B2 JP 2001512586 A JP2001512586 A JP 2001512586A JP 2001512586 A JP2001512586 A JP 2001512586A JP 3766802 B2 JP3766802 B2 JP 3766802B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- doped
- lithography
- sio
- reflective
- 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
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1415—Reactant delivery systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
- G02B17/0615—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors off-axis or unobscured systems in wich all of the mirrors share a common axis of rotational symmetry
-
- 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
- G02B17/0626—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors
- G02B17/0636—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0891—Ultraviolet [UV] 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
- 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
- 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
- G03F1/60—Substrates
-
- 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
- G03F7/702—Reflective illumination, i.e. reflective optical elements other than folding mirrors, e.g. extreme ultraviolet [EUV] 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
- G03F7/70233—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
- G03F7/70283—Mask effects on the imaging process
-
- 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
- G03F7/70858—Environment aspects, e.g. pressure of beam-path gas, temperature
- G03F7/70883—Environment aspects, e.g. pressure of beam-path gas, temperature of optical system
- G03F7/70891—Temperature
-
- 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
- G03F7/7095—Materials, e.g. materials for housing, stage or other support having particular properties, e.g. weight, strength, conductivity, thermal expansion coefficient
- G03F7/70958—Optical materials or coatings, e.g. with particular transmittance, reflectance or anti-reflection properties
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
- G21K1/062—Devices having a multilayer structure
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/07—Impurity concentration specified
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
- G21K2201/064—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements having a curved surface
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K2201/00—Arrangements for handling radiation or particles
- G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
- G21K2201/067—Construction details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Environmental & Geological Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Glass Melting And Manufacturing (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14505799P | 1999-07-22 | 1999-07-22 | |
| US60/145,057 | 1999-07-22 | ||
| US14984099P | 1999-08-19 | 1999-08-19 | |
| US60/149,840 | 1999-08-19 | ||
| US15881399P | 1999-10-12 | 1999-10-12 | |
| US60/158,813 | 1999-10-12 | ||
| PCT/US2000/018798 WO2001008163A1 (en) | 1999-07-22 | 2000-07-10 | Extreme ultraviolet soft x-ray projection lithographic method system and lithography elements |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003505876A JP2003505876A (ja) | 2003-02-12 |
| JP2003505876A5 JP2003505876A5 (https=) | 2006-01-05 |
| JP3766802B2 true JP3766802B2 (ja) | 2006-04-19 |
Family
ID=27386208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001512586A Expired - Lifetime JP3766802B2 (ja) | 1999-07-22 | 2000-07-10 | 遠紫外軟x線投影リソグラフィー法システムおよびリソグラフィーエレメント |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6931097B1 (https=) |
| EP (1) | EP1214718A4 (https=) |
| JP (1) | JP3766802B2 (https=) |
| KR (1) | KR100648355B1 (https=) |
| AU (1) | AU6208300A (https=) |
| WO (1) | WO2001008163A1 (https=) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6931097B1 (en) | 1999-07-22 | 2005-08-16 | Corning Incorporated | Extreme ultraviolet soft x-ray projection lithographic method system and lithographic elements |
| FR2801113B1 (fr) * | 1999-11-15 | 2003-05-09 | Commissariat Energie Atomique | Procede d'obtention et source de rayonnement extreme ultra violet, application en lithographie |
| US6776006B2 (en) | 2000-10-13 | 2004-08-17 | Corning Incorporated | Method to avoid striae in EUV lithography mirrors |
| US8047023B2 (en) * | 2001-04-27 | 2011-11-01 | Corning Incorporated | Method for producing titania-doped fused silica glass |
| US6606883B2 (en) | 2001-04-27 | 2003-08-19 | Corning Incorporated | Method for producing fused silica and doped fused silica glass |
| DE10139188A1 (de) * | 2001-08-16 | 2003-03-06 | Schott Glas | Glaskeramik für röntgenoptische Komponenten |
| US6988377B2 (en) | 2001-11-27 | 2006-01-24 | Corning Incorporated | Method for making extreme ultraviolet lithography structures |
| US6997015B2 (en) | 2001-11-27 | 2006-02-14 | Corning Incorporated | EUV lithography glass structures formed by extrusion consolidation process |
| US6829908B2 (en) | 2002-02-27 | 2004-12-14 | Corning Incorporated | Fabrication of inclusion free homogeneous glasses |
| US6832493B2 (en) | 2002-02-27 | 2004-12-21 | Corning Incorporated | High purity glass bodies formed by zero shrinkage casting |
| US7053017B2 (en) | 2002-03-05 | 2006-05-30 | Corning Incorporated | Reduced striae extreme ultraviolet elements |
| US7129010B2 (en) | 2002-08-02 | 2006-10-31 | Schott Ag | Substrates for in particular microlithography |
| DE10317662A1 (de) * | 2003-04-17 | 2004-11-18 | Carl Zeiss Smt Ag | Projektionsobjektiv, mikrolithographische Projektionsbelichtungsanlage und Verfahren zur Herstellung einer Halbleiterschaltung |
| AU2003229725A1 (en) | 2003-04-24 | 2004-11-19 | Carl Zeiss Smt Ag | Projection optical system |
| DE10319596A1 (de) * | 2003-05-02 | 2004-11-25 | Degussa Ag | Mehrkomponentenglas |
| WO2005040925A1 (de) | 2003-09-27 | 2005-05-06 | Carl Zeiss Smt Ag | Euv-projektionsobjektiv mit spiegeln aus materialien mit unterschiedlichem vorzeichen der steigung der temperaturabhängigkeit des wärmeausdehnungskoeffizienten nahe der nulldurchgangstemperatur |
| JP4492123B2 (ja) * | 2004-01-05 | 2010-06-30 | 旭硝子株式会社 | シリカガラス |
| DE102004024808B4 (de) | 2004-05-17 | 2006-11-09 | Heraeus Quarzglas Gmbh & Co. Kg | Quarzglasrohling für ein optisches Bauteil zur Übertragung extrem kurzwelliger ultravioletter Strahlung |
| US7450217B2 (en) * | 2005-01-12 | 2008-11-11 | Asml Netherlands B.V. | Exposure apparatus, coatings for exposure apparatus, lithographic apparatus, device manufacturing method, and device manufactured thereby |
| JP4506689B2 (ja) * | 2005-06-14 | 2010-07-21 | 旭硝子株式会社 | 予備研磨されたガラス基板表面を仕上げ加工する方法 |
| DE112006003221T5 (de) * | 2005-12-22 | 2008-10-23 | Asahi Glass Co., Ltd. | Glassubstrat für eine Maskenvorform und Polierverfahren zur Herstellung desselben |
| JP2008100891A (ja) | 2006-10-20 | 2008-05-01 | Covalent Materials Corp | チタニア−シリカガラス |
| JP5332249B2 (ja) * | 2007-06-05 | 2013-11-06 | 旭硝子株式会社 | ガラス基板の研磨方法 |
| JP5042714B2 (ja) | 2007-06-06 | 2012-10-03 | 信越化学工業株式会社 | ナノインプリントモールド用チタニアドープ石英ガラス |
| JP2009013048A (ja) * | 2007-06-06 | 2009-01-22 | Shin Etsu Chem Co Ltd | ナノインプリントモールド用チタニアドープ石英ガラス |
| JP5314901B2 (ja) * | 2008-02-13 | 2013-10-16 | 国立大学法人東北大学 | シリカ・チタニアガラス及びその製造方法、線膨張係数測定方法 |
| JP5365247B2 (ja) * | 2008-02-25 | 2013-12-11 | 旭硝子株式会社 | TiO2を含有するシリカガラスおよびそれを用いたリソグラフィ用光学部材 |
| DE102008002403A1 (de) * | 2008-06-12 | 2009-12-17 | Carl Zeiss Smt Ag | Verfahren zum Herstellen einer Mehrlagen-Beschichtung, optisches Element und optische Anordnung |
| JP2010135732A (ja) | 2008-08-01 | 2010-06-17 | Asahi Glass Co Ltd | Euvマスクブランクス用基板 |
| US8713969B2 (en) * | 2009-08-31 | 2014-05-06 | Corning Incorporated | Tuning Tzc by the annealing of ultra low expansion glass |
| DE102009055119B4 (de) * | 2009-12-22 | 2017-07-13 | Carl Zeiss Smt Gmbh | Spiegelelement für die EUV-Lithographie und Herstellungsverfahren dafür |
| US8987155B2 (en) | 2012-08-30 | 2015-03-24 | Corning Incorporated | Niobium doped silica titania glass and method of preparation |
| TWI625592B (zh) * | 2012-12-28 | 2018-06-01 | Hoya股份有限公司 | Substrate for substrate material, substrate with multilayer reflective film, reflective mask material, reflective mask, method for manufacturing substrate for mask material, method for manufacturing substrate with multilayer reflective film, and method for manufacturing semiconductor device |
| JP5992842B2 (ja) | 2013-01-24 | 2016-09-14 | 信越石英株式会社 | シリカチタニアガラスの製造方法及びシリカチタニアガラスの選別方法 |
| DE102013219808A1 (de) * | 2013-09-30 | 2015-04-02 | Heraeus Quarzglas Gmbh & Co. Kg | Spiegelblank für EUV Lithographie ohne Ausdehnung unter EUV-Bestrahlung |
| US9382151B2 (en) | 2014-01-31 | 2016-07-05 | Corning Incorporated | Low expansion silica-titania articles with a Tzc gradient by compositional variation |
| US20150239767A1 (en) | 2014-02-26 | 2015-08-27 | Corning Incorporated | HEAT TREATING SILICA-TITANIA GLASS TO INDUCE A Tzc GRADIENT |
| JP2017536323A (ja) | 2014-11-26 | 2017-12-07 | コーニング インコーポレイテッド | 低膨張率を有するドープされたシリカ−チタニアガラスおよびその製造方法 |
| JP2018513093A (ja) | 2015-03-26 | 2018-05-24 | コーニング インコーポレイテッド | 極紫外線リソグラフィーに使用するためのガラス複合体 |
| JP6069609B2 (ja) * | 2015-03-26 | 2017-02-01 | 株式会社リガク | 二重湾曲x線集光素子およびその構成体、二重湾曲x線分光素子およびその構成体の製造方法 |
| JP6597523B2 (ja) * | 2016-08-29 | 2019-10-30 | Agc株式会社 | 多層膜付基板およびその製造方法 |
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|---|---|---|---|---|
| US2272342A (en) | 1934-08-27 | 1942-02-10 | Corning Glass Works | Method of making a transparent article of silica |
| BE438752A (https=) | 1939-04-22 | |||
| US3484328A (en) | 1965-03-05 | 1969-12-16 | Owens Illinois Inc | Telescope mirror blank |
| US3790654A (en) | 1971-11-09 | 1974-02-05 | Corning Glass Works | Extrusion method for forming thinwalled honeycomb structures |
| US4002512A (en) | 1974-09-16 | 1977-01-11 | Western Electric Company, Inc. | Method of forming silicon dioxide |
| US4184078A (en) | 1978-08-15 | 1980-01-15 | The United States Of America As Represented By The Secretary Of The Navy | Pulsed X-ray lithography |
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| US4902216A (en) | 1987-09-08 | 1990-02-20 | Corning Incorporated | Extrusion die for protrusion and/or high cell density ceramic honeycomb structures |
| FR2626082B1 (fr) | 1988-01-14 | 1991-10-18 | Commissariat Energie Atomique | Dispositif d'optique integree permettant de separer les composantes polarisees d'un champ electromagnetique guide et procede de realisation du dispositif |
| EP0349925A1 (de) * | 1988-07-04 | 1990-01-10 | INTERATOM Gesellschaft mit beschränkter Haftung | Verfahren zum Beschichten von Gegenständen aus hochschmelzenden Metallen |
| US5146518A (en) | 1990-03-30 | 1992-09-08 | The Furukawa Electric Co., Ltd. | Optical directional coupler device and a method of driving same |
| US5043002A (en) | 1990-08-16 | 1991-08-27 | Corning Incorporated | Method of making fused silica by decomposing siloxanes |
| US5152819A (en) * | 1990-08-16 | 1992-10-06 | Corning Incorporated | Method of making fused silica |
| US5315629A (en) | 1990-10-10 | 1994-05-24 | At&T Bell Laboratories | Ringfield lithography |
| US5076700A (en) | 1990-12-20 | 1991-12-31 | Litton Systems, Inc. | Bonded lightweight mirror structure |
| US5154744A (en) | 1991-08-26 | 1992-10-13 | Corning Incorporated | Method of making titania-doped fused silica |
| US5485497A (en) * | 1991-11-12 | 1996-01-16 | Hitachi, Ltd. | Optical element and projection exposure apparatus employing the same |
| US5353322A (en) | 1992-05-05 | 1994-10-04 | Tropel Corporation | Lens system for X-ray projection lithography camera |
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-
2000
- 2000-07-10 US US10/048,138 patent/US6931097B1/en not_active Ceased
- 2000-07-10 US US11/880,425 patent/USRE41220E1/en not_active Expired - Lifetime
- 2000-07-10 JP JP2001512586A patent/JP3766802B2/ja not_active Expired - Lifetime
- 2000-07-10 AU AU62083/00A patent/AU6208300A/en not_active Abandoned
- 2000-07-10 EP EP00948609A patent/EP1214718A4/en not_active Ceased
- 2000-07-10 KR KR1020027000877A patent/KR100648355B1/ko not_active Expired - Lifetime
- 2000-07-10 WO PCT/US2000/018798 patent/WO2001008163A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1214718A1 (en) | 2002-06-19 |
| JP2003505876A (ja) | 2003-02-12 |
| AU6208300A (en) | 2001-02-13 |
| KR20020010944A (ko) | 2002-02-06 |
| KR100648355B1 (ko) | 2006-11-23 |
| EP1214718A4 (en) | 2006-08-23 |
| USRE41220E1 (en) | 2010-04-13 |
| US6931097B1 (en) | 2005-08-16 |
| WO2001008163A1 (en) | 2001-02-01 |
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