DE3664624D1 - Method for making index-profiled optical device - Google Patents
Method for making index-profiled optical deviceInfo
- Publication number
- DE3664624D1 DE3664624D1 DE8686307687T DE3664624T DE3664624D1 DE 3664624 D1 DE3664624 D1 DE 3664624D1 DE 8686307687 T DE8686307687 T DE 8686307687T DE 3664624 T DE3664624 T DE 3664624T DE 3664624 D1 DE3664624 D1 DE 3664624D1
- Authority
- DE
- Germany
- Prior art keywords
- preform
- porous
- glass
- optical device
- dopant
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000002019 doping agent Substances 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 239000005373 porous glass Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
Classifications
-
- 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
- C03B37/10—Non-chemical treatment
- C03B37/12—Non-chemical treatment of fibres or filaments during winding up
-
- 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
- C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/14—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron and fluorine
-
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- 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
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- 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
-
- 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
- C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/15—Nonoxygen containing chalogenides
- Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Lenses (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/794,833 US4620861A (en) | 1985-11-04 | 1985-11-04 | Method for making index-profiled optical device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3664624D1 true DE3664624D1 (en) | 1989-08-31 |
Family
ID=25163815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686307687T Expired DE3664624D1 (en) | 1985-11-04 | 1986-10-06 | Method for making index-profiled optical device |
Country Status (9)
Country | Link |
---|---|
US (1) | US4620861A (de) |
EP (1) | EP0222501B1 (de) |
JP (1) | JP2525584B2 (de) |
KR (1) | KR940002059B1 (de) |
AT (1) | ATE44944T1 (de) |
AU (1) | AU579498B2 (de) |
CA (1) | CA1284442C (de) |
DE (1) | DE3664624D1 (de) |
ES (1) | ES2010664B3 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5217516A (en) * | 1985-12-27 | 1993-06-08 | Sumitomo Electric Industries, Ltd. | Method of making optical glass article |
DE3674749D1 (de) * | 1985-12-27 | 1990-11-08 | Sumitomo Electric Industries | Verfahren zur herstellung eines optischen glasartikels. |
KR900003449B1 (ko) * | 1986-06-11 | 1990-05-19 | 스미도모덴기고오교오 가부시기가이샤 | 분산 시프트싱글모우드 광파이버 및 그 제조방법 |
JPH0791081B2 (ja) * | 1986-07-03 | 1995-10-04 | 住友電気工業株式会社 | シングルモ−ドフアイバ用ガラス母材の製造方法 |
EP0542724B1 (de) * | 1987-02-16 | 1996-06-12 | Sumitomo Electric Industries Limited | Ofen zum Erhitzen einer Glasvorform für optische Faser und Verfahren zum Herstellen einer Glasvorform |
DE3820217A1 (de) * | 1988-06-14 | 1989-12-21 | Rheydt Kabelwerk Ag | Lichtwellenleiter, insbesondere einmodenfaser |
US4950606A (en) * | 1989-06-22 | 1990-08-21 | Celgene Corporation | Enantiomeric enrichment and stereoselective synthesis of chiral amines |
EP0611732B1 (de) * | 1989-10-31 | 1997-10-08 | Fujitsu Limited | Verfahren zum Herstellen einer optischen Faservorform |
CA2030748C (en) * | 1989-12-22 | 2000-08-15 | Marcella Rose Backer | Optical waveguide fiber with titania-silica outer cladding and method of manufacturing |
US5067975A (en) * | 1989-12-22 | 1991-11-26 | Corning Incorporated | Method of manufacturing optical waveguide fiber with titania-silica outer cladding |
US5180411A (en) * | 1989-12-22 | 1993-01-19 | Corning Incorporated | Optical waveguide fiber with titania-silica outer cladding and method of manufacturing |
US4968339A (en) * | 1990-01-02 | 1990-11-06 | At&T Bell Laboratories | Method of fluorine doped modified chemical vapor deposition |
US5152818A (en) * | 1990-11-09 | 1992-10-06 | Corning Incorporated | Method of making polarization retaining fiber |
JPH04260630A (ja) * | 1991-02-08 | 1992-09-16 | Sumitomo Electric Ind Ltd | 光ファイバ用母材の製造方法 |
US5203898A (en) * | 1991-12-16 | 1993-04-20 | Corning Incorporated | Method of making fluorine/boron doped silica tubes |
DE4225654A1 (de) * | 1992-08-03 | 1994-02-10 | Heraeus Quarzglas | Verfahren zur Herstellung von dotiertem Glas |
DE69628876T2 (de) * | 1995-04-19 | 2004-04-22 | Corning Inc. | Vorrichtung und Verfahren zum Formen von geschmolzenem glasartigen Material in Stäben |
EP0738690B1 (de) * | 1995-04-19 | 2001-06-13 | Corning Incorporated | Verfahren und Vorrichtung zum Herstellen eines Stabes aus einem Material mit durchschnittlich einem veränderlichem Gradient |
BR9811105A (pt) * | 1997-07-15 | 2000-11-14 | Corning Inc | Sensibilidade diminuìda de h2 em fibra ótica |
US6277948B1 (en) | 1998-10-02 | 2001-08-21 | E. I. Du Pont De Nemours And Company | Process and product for making polyamides |
US6274697B1 (en) | 1998-10-02 | 2001-08-14 | E. I. Du Pont De Nemours And Company | Process and product for making polyamides |
US6265018B1 (en) * | 1999-08-31 | 2001-07-24 | Lucent Technologies Inc. | Fabricating graded index plastic optical fibers |
WO2001020370A2 (en) * | 1999-09-17 | 2001-03-22 | Corning Incorporated | Method for creating codoped layers and fibers containing codoped layers |
TWI233430B (en) * | 2000-01-28 | 2005-06-01 | Shinetsu Chemical Co | Method for manufacturing glass base material, glass base material, and optical fiber |
US6467313B1 (en) * | 2000-06-09 | 2002-10-22 | Corning Incorporated | Method for controlling dopant profiles |
US20020073740A1 (en) * | 2000-12-20 | 2002-06-20 | Dawes Steven B. | Fluorine doping a soot preform |
US6813908B2 (en) * | 2000-12-22 | 2004-11-09 | Corning Incorporated | Treating an optical fiber preform with carbon monoxide |
US6715322B2 (en) * | 2001-01-05 | 2004-04-06 | Lucent Technologies Inc. | Manufacture of depressed index optical fibers |
US8037717B2 (en) * | 2001-10-26 | 2011-10-18 | Corning Incorporated | Methods and apparatus for pulsed doping or drying a soot preform |
US6813907B2 (en) * | 2001-11-30 | 2004-11-09 | Corning Incorporated | Fluorine doping a soot preform |
US20030221459A1 (en) * | 2002-05-31 | 2003-12-04 | Walczak Wanda J. | Method for forming an optical waveguide fiber preform |
US20040112089A1 (en) * | 2002-12-16 | 2004-06-17 | Digiovanni David J. | Manufacture of optical fibers using enhanced doping |
EP1471038A3 (de) * | 2003-04-26 | 2005-11-23 | Schott Ag | Verfahren zur Herstellung von Glaskörpern aus dotiertem Quarzglas |
JP4870573B2 (ja) * | 2003-12-12 | 2012-02-08 | コーニング インコーポレイテッド | アルカリがドープされた光ファイバ、そのプリフォームおよびその作成方法 |
CN102583997B (zh) * | 2004-11-29 | 2015-03-11 | 古河电气工业株式会社 | 光纤母材、光纤母材的制造方法以及光纤的制造方法 |
NL1028153C2 (nl) * | 2005-01-28 | 2006-07-31 | Draka Comteq Bv | Transmissievezel met optische versterking en werkwijze voor het vervaardigen daarvan. |
JP5345352B2 (ja) * | 2008-08-04 | 2013-11-20 | 株式会社フジクラ | 光ファイバ用母材の製造方法 |
JP5603024B2 (ja) * | 2009-01-20 | 2014-10-08 | 古河電気工業株式会社 | 光ファイバ母材の製造方法 |
US9873629B2 (en) * | 2011-06-30 | 2018-01-23 | Corning Incorporated | Methods for producing optical fiber preforms with low index trenches |
WO2014099645A1 (en) * | 2012-12-20 | 2014-06-26 | Corning Incorporated | Methods for forming optical fiber preforms with selective diffusion layers |
EP2952485A4 (de) * | 2013-01-29 | 2016-08-31 | Furukawa Electric Co Ltd | Verfahren zur herstellung einer glasbasis und einer glasfaser |
US9975802B2 (en) * | 2013-05-31 | 2018-05-22 | Corning Incorporated | Method for making low bend loss optical fiber preforms |
US9822030B2 (en) | 2015-02-13 | 2017-11-21 | Corning Incorporated | Ultralow expansion titania-silica glass |
JP2017043512A (ja) * | 2015-08-26 | 2017-03-02 | 株式会社フジクラ | 光ファイバ母材の製造方法、光ファイバの製造方法およびレンズの製造方法 |
CN111646689A (zh) * | 2020-06-28 | 2020-09-11 | 浙江富通光纤技术有限公司 | 一种纯二氧化硅芯光纤预制棒的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US4203743A (en) * | 1976-09-20 | 1980-05-20 | Hitachi, Ltd. | Method of producing optical fiber |
US4263031A (en) * | 1978-06-12 | 1981-04-21 | Corning Glass Works | Method of producing glass optical filaments |
JPS5521059A (en) * | 1978-07-31 | 1980-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber |
US4302231A (en) * | 1979-01-29 | 1981-11-24 | Pedro Manoel Buarque De Macedo | Method of producing a glass article having a graded refractive index profile of a parabolic nature |
JPS607407A (ja) * | 1983-06-28 | 1985-01-16 | Sumitomo Electric Ind Ltd | 光フアイバ及びその製造方法 |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
US4586943A (en) * | 1983-10-20 | 1986-05-06 | Sumitomo Electric Industries, Ltd. | Method for the production of glass preform for optical fibers |
JPS6131324A (ja) * | 1984-07-23 | 1986-02-13 | Furukawa Electric Co Ltd:The | 光フアイバ母材の製造方法 |
JPS6186436A (ja) * | 1984-10-05 | 1986-05-01 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
-
1985
- 1985-11-04 US US06/794,833 patent/US4620861A/en not_active Expired - Lifetime
-
1986
- 1986-09-16 CA CA000518246A patent/CA1284442C/en not_active Expired - Lifetime
- 1986-10-06 DE DE8686307687T patent/DE3664624D1/de not_active Expired
- 1986-10-06 ES ES86307687T patent/ES2010664B3/es not_active Expired
- 1986-10-06 EP EP86307687A patent/EP0222501B1/de not_active Expired
- 1986-10-06 AT AT86307687T patent/ATE44944T1/de not_active IP Right Cessation
- 1986-10-28 AU AU64462/86A patent/AU579498B2/en not_active Ceased
- 1986-10-31 JP JP61258682A patent/JP2525584B2/ja not_active Expired - Fee Related
- 1986-11-04 KR KR1019860009262A patent/KR940002059B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1284442C (en) | 1991-05-28 |
EP0222501B1 (de) | 1989-07-26 |
US4620861A (en) | 1986-11-04 |
EP0222501A1 (de) | 1987-05-20 |
AU579498B2 (en) | 1988-11-24 |
JPS62108746A (ja) | 1987-05-20 |
ES2010664B3 (es) | 1989-12-01 |
JP2525584B2 (ja) | 1996-08-21 |
AU6446286A (en) | 1987-05-07 |
KR940002059B1 (ko) | 1994-03-16 |
KR870004912A (ko) | 1987-06-02 |
ATE44944T1 (de) | 1989-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |