DE69414044D1 - Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform - Google Patents

Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform

Info

Publication number
DE69414044D1
DE69414044D1 DE69414044T DE69414044T DE69414044D1 DE 69414044 D1 DE69414044 D1 DE 69414044D1 DE 69414044 T DE69414044 T DE 69414044T DE 69414044 T DE69414044 T DE 69414044T DE 69414044 D1 DE69414044 D1 DE 69414044D1
Authority
DE
Germany
Prior art keywords
making
gas generating
fiber preform
optical fiber
optical waveguide
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.)
Revoked
Application number
DE69414044T
Other languages
English (en)
Other versions
DE69414044T2 (de
Inventor
Masahide Saito
Hiroo Kanamori
Akira Urano
Takashi Kogo
Chisai Hirose
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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=26481197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69414044(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69414044D1 publication Critical patent/DE69414044D1/de
Application granted granted Critical
Publication of DE69414044T2 publication Critical patent/DE69414044T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/4487—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by using a condenser
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/4481—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/453—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating passing the reaction gases through burners or torches, e.g. atmospheric pressure CVD
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glass Melting And Manufacturing (AREA)
DE69414044T 1993-07-22 1994-07-20 Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform Revoked DE69414044T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18150093 1993-07-22
JP6152222A JPH0781965A (ja) 1993-07-22 1994-07-04 ガス生成装置並びに光導波路及び光ファイバ母材を製造する方法及び装置

Publications (2)

Publication Number Publication Date
DE69414044D1 true DE69414044D1 (de) 1998-11-26
DE69414044T2 DE69414044T2 (de) 1999-04-15

Family

ID=26481197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414044T Revoked DE69414044T2 (de) 1993-07-22 1994-07-20 Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform

Country Status (6)

Country Link
EP (1) EP0635460B1 (de)
JP (1) JPH0781965A (de)
KR (1) KR950003201A (de)
AU (1) AU675543B2 (de)
CA (1) CA2128188C (de)
DE (1) DE69414044T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954911A (en) * 1995-10-12 1999-09-21 Semitool, Inc. Semiconductor processing using vapor mixtures
TW565626B (en) * 1996-11-20 2003-12-11 Ebara Corp Liquid feed vaporization system and gas injection device
JP4038866B2 (ja) * 1998-03-11 2008-01-30 株式会社ニコン 合成石英ガラス製造方法
US6094940A (en) * 1997-10-09 2000-08-01 Nikon Corporation Manufacturing method of synthetic silica glass
JPH11116247A (ja) * 1997-10-09 1999-04-27 Nikon Corp 合成石英ガラス製造方法
KR100308795B1 (ko) * 1999-01-27 2001-09-26 최만수 화염과 레이저를 이용한 미세입자 제조방법 및 미세입자 증착방법
KR20010073495A (ko) * 2000-01-15 2001-08-01 이형종 고온 분위기에서 광대역 불꽃 가수분해 증착법을 이용한광소자용 평판형 실리카 박막의 제조법
DE10007059A1 (de) * 2000-02-16 2001-08-23 Aixtron Ag Verfahren und Vorrichtung zur Herstellung von beschichteten Substraten mittels Kondensationsbeschichtung
KR100402678B1 (ko) * 2000-12-29 2003-10-22 주식회사 세미텔 광섬유 및 광소자용 기상 증착 기화 시스템
DE60221908T2 (de) * 2002-06-28 2008-05-15 Prysmian Cavi E Sistemi Energia S.R.L. Verfahren und vorrichtung zum verdampfen eines flüssigen vorlaüfers beim herstellen einer glasvorform
US8069690B2 (en) * 2005-12-16 2011-12-06 Ofs Fitel, Llc Apparatus and method for fabricating glass bodies using an aerosol delivery system
JP4750866B2 (ja) * 2009-02-18 2011-08-17 信越化学工業株式会社 石英ガラスの製造方法及び装置
JP2017036172A (ja) * 2015-08-07 2017-02-16 株式会社フジクラ 光ファイバ母材の製造方法
KR101704335B1 (ko) 2016-01-19 2017-02-08 이종훈 광통신 선번 자동화 서비스 방법
CN107010823A (zh) * 2017-05-18 2017-08-04 长飞光纤潜江有限公司 一种用于光纤预制棒外部沉积的omcts蒸发装置
DE102018118771B4 (de) * 2018-08-02 2022-07-07 Leoni Kabel Gmbh Verfahren und Vorrichtung zum reproduzierbaren Erzeugen einer Preform für die Glasfaserherstellung
WO2023038124A1 (ja) * 2021-09-10 2023-03-16 住友電気工業株式会社 光ファイバ用ガラス母材の製造装置および光ファイバ用ガラス母材の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529427A (en) * 1977-05-19 1985-07-16 At&T Bell Laboratories Method for making low-loss optical waveguides on an industrial scale
US4230744A (en) * 1979-02-21 1980-10-28 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
GB2092908A (en) * 1981-02-18 1982-08-25 Nat Res Dev Method and apparatus for delivering a controlled flow rate of reactant to a vapour deposition process
JPS60122735A (ja) * 1983-12-02 1985-07-01 Sumitomo Electric Ind Ltd 原料ガス供給装置
AU563417B2 (en) * 1984-02-07 1987-07-09 Nippon Telegraph & Telephone Public Corporation Optical fibre manufacture
JPS60244333A (ja) * 1984-05-21 1985-12-04 Sumitomo Electric Ind Ltd 原料液補給装置
US4604118A (en) * 1985-08-13 1986-08-05 Corning Glass Works Method for synthesizing MgO--Al2 O3 --SiO2 glasses and ceramics
JPH0354130A (ja) * 1989-07-20 1991-03-08 Fujikura Ltd 原料ガス供給装置
US5090985A (en) * 1989-10-17 1992-02-25 Libbey-Owens-Ford Co. Method for preparing vaporized reactants for chemical vapor deposition
US5078092A (en) * 1989-12-22 1992-01-07 Corning Incorporated Flash vaporizer system for use in manufacturing optical waveguide fiber

Also Published As

Publication number Publication date
AU675543B2 (en) 1997-02-06
KR950003201A (ko) 1995-02-16
AU6758094A (en) 1995-02-02
JPH0781965A (ja) 1995-03-28
EP0635460A2 (de) 1995-01-25
EP0635460B1 (de) 1998-10-21
EP0635460A3 (de) 1995-08-09
DE69414044T2 (de) 1999-04-15
CA2128188A1 (en) 1995-01-23
CA2128188C (en) 2004-12-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation