DE69613268D1 - Verfahren zur Herstellung von hochreinem Quarzglas mit hohem Widerstand gegen optische Beschädigung, und hochreines Quarzglas - Google Patents

Verfahren zur Herstellung von hochreinem Quarzglas mit hohem Widerstand gegen optische Beschädigung, und hochreines Quarzglas

Info

Publication number
DE69613268D1
DE69613268D1 DE69613268T DE69613268T DE69613268D1 DE 69613268 D1 DE69613268 D1 DE 69613268D1 DE 69613268 T DE69613268 T DE 69613268T DE 69613268 T DE69613268 T DE 69613268T DE 69613268 D1 DE69613268 D1 DE 69613268D1
Authority
DE
Germany
Prior art keywords
quartz glass
purity quartz
production
optical damage
resistance
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 - Fee Related
Application number
DE69613268T
Other languages
English (en)
Other versions
DE69613268T2 (de
DE69613268T3 (de
Inventor
Roger Jerome Araujo
Nicholas Francis Borrelli
Christine Louise Hoaglin
Charlene Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Inc
Original Assignee
Corning Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23673410&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69613268(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69613268D1 publication Critical patent/DE69613268D1/de
Publication of DE69613268T2 publication Critical patent/DE69613268T2/de
Publication of DE69613268T3 publication Critical patent/DE69613268T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/06Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/14Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1453Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/07Impurity concentration specified
    • C03B2201/075Hydroxyl ion (OH)
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/20Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/21Doped silica-based glasses doped with non-metals other than boron or fluorine doped with molecular hydrogen
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/20Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/23Doped silica-based glasses doped with non-metals other than boron or fluorine doped with hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/30For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/32Non-halide
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2201/00Glass compositions
    • C03C2201/06Doped silica-based glasses
    • C03C2201/20Doped silica-based glasses containing non-metals other than boron or halide
    • C03C2201/21Doped silica-based glasses containing non-metals other than boron or halide containing molecular hydrogen
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2201/00Glass compositions
    • C03C2201/06Doped silica-based glasses
    • C03C2201/20Doped silica-based glasses containing non-metals other than boron or halide
    • C03C2201/23Doped silica-based glasses containing non-metals other than boron or halide containing hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2203/00Production processes
    • C03C2203/40Gas-phase processes
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2203/00Production processes
    • C03C2203/50After-treatment
    • C03C2203/52Heat-treatment
    • C03C2203/54Heat-treatment in a dopant containing atmosphere
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00Compositions: ceramic
    • Y10S501/90Optical glass, e.g. silent on refractive index and/or ABBE number
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00Compositions: ceramic
    • Y10S501/90Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/905Ultraviolet transmitting or absorbing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
DE69613268T 1995-04-14 1996-04-09 Verfahren zur Herstellung von hochreinem Quarzglas mit hohem Widerstand gegen optische Beschädigung, und hochreines Quarzglas Expired - Fee Related DE69613268T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/422,104 US5616159A (en) 1995-04-14 1995-04-14 Method of forming high purity fused silica having high resistance to optical damage

Publications (3)

Publication Number Publication Date
DE69613268D1 true DE69613268D1 (de) 2001-07-19
DE69613268T2 DE69613268T2 (de) 2001-09-20
DE69613268T3 DE69613268T3 (de) 2005-04-21

Family

ID=23673410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613268T Expired - Fee Related DE69613268T3 (de) 1995-04-14 1996-04-09 Verfahren zur Herstellung von hochreinem Quarzglas mit hohem Widerstand gegen optische Beschädigung, und hochreines Quarzglas

Country Status (4)

Country Link
US (2) US5616159A (de)
EP (1) EP0737654B2 (de)
JP (1) JP4263256B2 (de)
DE (1) DE69613268T3 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699183A (en) * 1993-02-10 1997-12-16 Nikon Corporation Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production
US6087283A (en) * 1995-01-06 2000-07-11 Nikon Corporation Silica glass for photolithography
US5707908A (en) * 1995-01-06 1998-01-13 Nikon Corporation Silica glass
US6518210B1 (en) * 1995-01-06 2003-02-11 Nikon Corporation Exposure apparatus including silica glass and method for producing silica glass
US6094941A (en) * 1995-06-06 2000-08-01 Shin-Etsu Quartz Products Co., Ltd. Process for manufacturing optical member for excimer laser
JPH0967138A (ja) * 1995-06-22 1997-03-11 Toshiba Corp 半導体製造用石英及びその製造装置並びに製造方法
EP0780345A1 (de) * 1995-12-22 1997-06-25 Corning Incorporated Optisches Element für UV-Transmission
US6619073B2 (en) 1996-03-05 2003-09-16 Corning Incorporated Method of increasing the initial transmittance of optical glass
WO1998007053A2 (en) * 1996-07-26 1998-02-19 Corning Incorporated Fused silica having high resistance to optical damage
US6309991B1 (en) 1996-08-29 2001-10-30 Corning Incorporated Silica with low compaction under high energy irradiation
DE69736563T2 (de) * 1996-08-29 2008-01-03 Corning Inc. Quartz mit niedriger kompaktierung unter hochenergiebestrahlung
DE69806672T2 (de) 1997-04-08 2003-03-20 Shinetsu Quartz Prod Optisches synthetisches Quarzglas, Herstellungsverfahren davon, und optisches Element für Excimer-Laser mit dem synthetischen Quarzglas
US5982800A (en) * 1997-04-23 1999-11-09 Cymer, Inc. Narrow band excimer laser
JP2980094B2 (ja) * 1997-05-16 1999-11-22 住友電気工業株式会社 石英ガラス物品及びその製造方法
US6333283B1 (en) 1997-05-16 2001-12-25 Sumitomo Electric Industries, Ltd. Silica glass article and manufacturing process therefor
WO1998052879A1 (en) * 1997-05-20 1998-11-26 Heraeus Quarzglas Gmbh Synthetic silica glass used with uv-rays and method producing the same
EP0881515B1 (de) 1997-05-29 2004-03-17 Corning Incorporated Raumfilter für einen Hochleistungslaserstrahl
JPH10330124A (ja) * 1997-05-30 1998-12-15 Toshiba Corp 石英ガラスおよびその製造方法、ならびにその石英ガラスを用いた熱処理装置および熱処理方法
US6330261B1 (en) 1997-07-18 2001-12-11 Cymer, Inc. Reliable, modular, production quality narrow-band high rep rate ArF excimer laser
KR100554091B1 (ko) 1997-12-08 2006-05-16 가부시키가이샤 니콘 엑시머레이저내성을향상시킨석영글래스의제조방법및석영글래스부재
US8402786B2 (en) 1998-01-30 2013-03-26 Asahi Glass Company, Limited Synthetic silica glass optical component and process for its production
US6058739A (en) * 1998-10-29 2000-05-09 Cymer, Inc. Long life fused silica ultraviolet optical elements
EP0997778A3 (de) * 1998-10-30 2002-05-02 Nikon Corporation Optisches Element und optisches Projektionssystem für Photolithographie unter Verwendung derselben
WO2000039040A1 (fr) * 1998-12-25 2000-07-06 Asahi Glass Company, Limited Verre de quartz synthetique et procede de preparation associe
US6319634B1 (en) 1999-03-12 2001-11-20 Corning Incorporated Projection lithography photomasks and methods of making
US6265115B1 (en) 1999-03-15 2001-07-24 Corning Incorporated Projection lithography photomask blanks, preforms and methods of making
US6782716B2 (en) * 1999-02-12 2004-08-31 Corning Incorporated Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass
US6682859B2 (en) * 1999-02-12 2004-01-27 Corning Incorporated Vacuum ultraviolet trasmitting silicon oxyfluoride lithography glass
US6242136B1 (en) 1999-02-12 2001-06-05 Corning Incorporated Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass
US6783898B2 (en) 1999-02-12 2004-08-31 Corning Incorporated Projection lithography photomask blanks, preforms and method of making
US6714577B1 (en) 1999-03-17 2004-03-30 Lambda Physik Ag Energy stabilized gas discharge laser
US6977137B2 (en) 1999-07-29 2005-12-20 Corning Incorporated Direct writing of optical devices in silica-based glass using femtosecond pulse lasers
US6796148B1 (en) 1999-09-30 2004-09-28 Corning Incorporated Deep UV laser internally induced densification in silica glasses
EP1101741B1 (de) * 1999-11-15 2005-07-13 Heraeus Quarzglas GmbH & Co. KG Quarzglaskörper für ein optisches Bauteil und Verfahren zu seiner Herstellung
US6541168B2 (en) 2000-04-28 2003-04-01 Corning Incorporated Vacuum ultraviolet transmitting direct deposit vitrified silicon oxyfluoride lithography glass photomask blanks
DE10025786A1 (de) * 2000-05-24 2001-12-06 Schott Glas Verfahren zur Herstellung von dotierten Photomaskensubstraten
US6403508B1 (en) * 2000-05-31 2002-06-11 Corning Incorporated Fused silica with constant induced absorption
US6339505B1 (en) * 2000-06-26 2002-01-15 International Business Machines Corporation Method for radiation projection and lens assembly for semiconductor exposure tools
US6378337B1 (en) 2000-09-15 2002-04-30 Corning Incorporated Method for producing bulk fused silica
WO2002029492A1 (en) * 2000-10-03 2002-04-11 Corning Incorporated Photolithography methods and systems
US6705125B2 (en) 2000-10-23 2004-03-16 The Regents Of The University Of California Reduction of damage initiation density in fused silica optics via UV laser conditioning
US6915665B2 (en) * 2000-10-31 2005-07-12 Corning Incorporated Method of inducing transmission in optical lithography preforms
US20020083739A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Hot substrate deposition fiber optic preforms and preform components process and apparatus
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20020083740A1 (en) * 2000-12-29 2002-07-04 Pandelisev Kiril A. Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
US6810687B2 (en) * 2001-02-15 2004-11-02 Heraeus Quarzglas Gmbh & Co. Kg. Method for producing synthetic quartz glass members for excimer lasers
US6920765B2 (en) * 2001-06-04 2005-07-26 The Regents Of The University Of California Combined advanced finishing and UV laser conditioning process for producing damage resistant optics
WO2003027035A1 (en) * 2001-09-27 2003-04-03 Corning Incorporated Fused silica having high internal transmission and low birefringence
US20040162211A1 (en) * 2001-09-27 2004-08-19 Domey Jeffrey J. Fused silica having high internal transmission and low birefringence
DE10159962A1 (de) * 2001-12-06 2003-07-03 Heraeus Quarzglas Quarzglasrohling für ein optisches Bauteil sowie Verfahren zur Herstellung und Verwendung desselben
DE10159961C2 (de) * 2001-12-06 2003-12-24 Heraeus Quarzglas Quarzglasrohling für ein optisches Bauteil sowie Verfahren zur Herstellung und Verwendung desselben
WO2003076912A1 (en) * 2002-03-05 2003-09-18 Corning Incorporated Optical members and methods for predicting the performance of optical members and optical systems
US6950591B2 (en) * 2002-05-16 2005-09-27 Corning Incorporated Laser-written cladding for waveguide formations in glass
KR100554424B1 (ko) * 2002-11-07 2006-02-22 엘에스전선 주식회사 광섬유 프리폼 제조공정에서 이용되는 탈수 방법, 이를 이용한 광섬유 프리폼 제조방법 및 장치
KR20040042054A (ko) * 2002-11-12 2004-05-20 엘지전선 주식회사 광섬유 프리폼 제조에서 광화학 반응에 의한 탈수 방법
WO2004106999A1 (en) * 2003-05-28 2004-12-09 Corning Incorporated Methods of generating and transporting short wavelength radiation and apparati used therein
US7534733B2 (en) * 2004-02-23 2009-05-19 Corning Incorporated Synthetic silica glass optical material having high resistance to laser induced damage
US7506521B2 (en) * 2004-12-29 2009-03-24 Corning Incorporated High transmission synthetic silica glass and method of making same
US7506522B2 (en) * 2004-12-29 2009-03-24 Corning Incorporated High refractive index homogeneity fused silica glass and method of making same
US7589039B2 (en) * 2004-12-29 2009-09-15 Corning Incorporated Synthetic silica having low polarization-induced birefringence, method of making same and lithographic device comprising same
WO2006074083A1 (en) * 2004-12-30 2006-07-13 Corning Incorporated Synthetic silica having low polarization-induced birefringence, method of making same and lithographic device comprising same
CA2541735C (en) * 2005-04-06 2011-03-15 Weatherford/Lamb, Inc. Conditioning optical fibers for improved ionizing radiation response
US20100149500A1 (en) * 2005-06-21 2010-06-17 Carl Zeiss Smt Ag Projection lens for microlithography and corresponding terminal element
US7928026B2 (en) * 2005-06-30 2011-04-19 Corning Incorporated Synthetic silica material with low fluence-dependent-transmission and method of making the same
DE102006043368B4 (de) * 2005-09-16 2019-01-10 Corning Inc. Synthetisches Kieselsäureglas und Verfahren zur Herstellung desselben
US7934390B2 (en) * 2006-05-17 2011-05-03 Carl Zeiss Smt Gmbh Method for manufacturing a lens of synthetic quartz glass with increased H2 content
JP4952699B2 (ja) * 2008-11-06 2012-06-13 ウシオ電機株式会社 光透過部材
WO2010055439A2 (en) * 2008-11-13 2010-05-20 Koninklijke Philips Electronics N.V. A solar receiver for use in a solar energy concentrator
US8313662B2 (en) * 2009-10-01 2012-11-20 Lawrence Livermore National Security, Llc Methods for globally treating silica optics to reduce optical damage
DE102012000418A1 (de) * 2011-12-23 2013-06-27 J-Plasma Gmbh Verfahren zum Herstellen von Stablinsen und Vorrichtung hierfür
US10064966B2 (en) 2014-04-09 2018-09-04 Healthy Sole, Llc Sanitizing device
US9211352B2 (en) 2014-04-09 2015-12-15 Healthy Sole, Llc Sanitizing device
CN108455870B (zh) * 2018-04-17 2021-06-08 中国工程物理研究院激光聚变研究中心 石英以及增加石英抗激光损伤性能的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933454A (en) * 1974-04-22 1976-01-20 Corning Glass Works Method of making optical waveguides
JP2660531B2 (ja) * 1988-02-08 1997-10-08 日本石英硝子株式会社 合成石英ガラスの改質方法
JPH0648734B2 (ja) * 1989-06-19 1994-06-22 信越石英株式会社 レーザ光用光学系部材
DE69015453T3 (de) * 1989-06-09 2001-10-11 Heraeus Quarzglas Optische Teile und Rohlinge aus synthetischem Siliziumdioxidglas und Verfahren zu ihrer Herstellung.
JPH0653593B2 (ja) * 1989-06-09 1994-07-20 信越石英株式会社 合成シリカガラス光学体及びその製造方法
US5325230A (en) * 1989-06-09 1994-06-28 Shin-Etsu Quartz Products Co., Ltd. Optical members and blanks of synthetic silica glass and method for their production
JPH0624997B2 (ja) * 1989-09-11 1994-04-06 信越石英株式会社 レーザ光用光学系部材
US5152819A (en) * 1990-08-16 1992-10-06 Corning Incorporated Method of making fused silica
US5043002A (en) * 1990-08-16 1991-08-27 Corning Incorporated Method of making fused silica by decomposing siloxanes
US5410428A (en) 1990-10-30 1995-04-25 Shin-Etsu Quartz Products Co. Ltd. Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof
US5326729A (en) * 1992-02-07 1994-07-05 Asahi Glass Company Ltd. Transparent quartz glass and process for its production
FR2687317B1 (fr) * 1992-02-13 1995-06-23 Aetsrn Composition pour stabiliser le plasma sanguin en cour de pasteurisation et solution plasmatique pasteurisee a usage therapeutique.
JPH05339024A (ja) * 1992-06-08 1993-12-21 Fujikura Ltd ガラス母材の加熱処理装置
JPH0648734A (ja) * 1992-07-27 1994-02-22 Teika Corp 結晶性チタン酸系ペロブスカイト化合物微粒子の製造方法
JP3309430B2 (ja) * 1992-07-28 2002-07-29 ソニー株式会社 レーザ光発生装置
JP2971686B2 (ja) * 1992-11-30 1999-11-08 信越石英株式会社 耐紫外線レーザー用光学部材の製造方法
US5332702A (en) * 1993-04-16 1994-07-26 Corning Incorporated Low sodium zircon refractory and fused silica process
JP2859095B2 (ja) * 1993-07-30 1999-02-17 信越化学工業株式会社 エキシマレーザリソグラフィー用合成石英マスク基板

Also Published As

Publication number Publication date
EP0737654B1 (de) 2001-06-13
DE69613268T2 (de) 2001-09-20
US5668067A (en) 1997-09-16
US5616159A (en) 1997-04-01
DE69613268T3 (de) 2005-04-21
JPH08290935A (ja) 1996-11-05
EP0737654B2 (de) 2004-09-29
JP4263256B2 (ja) 2009-05-13
EP0737654A1 (de) 1996-10-16

Similar Documents

Publication Publication Date Title
DE69613268D1 (de) Verfahren zur Herstellung von hochreinem Quarzglas mit hohem Widerstand gegen optische Beschädigung, und hochreines Quarzglas
DE69521185T2 (de) Hochreines transparentes Quarzglas und Verfahren zu seiner Herstellung
DE69215791D1 (de) Verfahren zur Herstellung von Quarzglas
DE69502689T2 (de) Verfahren zur Herstellung von Polarisierendem Glas
DE69123659D1 (de) Verfahren zur Herstellung von hochreinen, porenfreien Quarzglaskörpern
DE69213139D1 (de) Verfahren zur Herstellung von mit Titandioxid-dotiertem geschmolzenem Siliziumdioxid
DE69408071T2 (de) Hochreines opakes Quarzglas, Verfahren zu dessen Herstellung und dessen Verwendung
DE69730350D1 (de) VERFAHREN ZUR Herstellung von GLAS
DE69419989D1 (de) Glaszusammensetzung zur Herstellung von Verglasungen
DE69600216T2 (de) Silicaglas, optisches Element damit und Verfahren zu dessen Herstellung
DE69531533D1 (de) Glaszusammensetzung zur herstellung von verglasungen
DE69411468D1 (de) Verfahren zur Herstellung optischer Linsen
DE69428651D1 (de) Eine Lichtwellenlängen wandelnde Glaskeramik und Verfahren zu ihrer Herstellung
DE69502007D1 (de) Polarisierendes Glas und Verfahren zu dessen Herstellung
DE69215569T2 (de) Leitfähiges Glas und Verfahren zu seiner Herstellung
DE69705258D1 (de) Sol-Gel Verfahren zur Herstellung von Silica-Glas
DE69805381D1 (de) Vorrichtung zur Herstellung von synthethischem Quarzglas
DE60144234D1 (de) Dorn zur herstellung von quartzglas und optische frfahren zur herstellung eines quarzglaselementes
DE69421502T2 (de) Verfahren und Vorrichtung zur Herstellung von Flachglasscheiben mit verbesserten Eigenschaften
DE69806628T2 (de) Herstellung von quarzglasgegenständen mit grosser oberflächenreinheit
DE69834083D1 (de) Verfahren zur Herstellung von synthetischem Quarzglas
ATA167791A (de) Beschichtetes glas und verfahren zur herstellung desselben
DE69323980T2 (de) Verfahren zur Herstellung von Vorformen für optische Wellenleiter
ATA45694A (de) Beschichtetes glas und verfahren zu seiner herstellung
DE69412300D1 (de) Vorrichtung zur Herstellung von Glasvorformen

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee