NL1013944C2 - Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. - Google Patents
Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. Download PDFInfo
- Publication number
- NL1013944C2 NL1013944C2 NL1013944A NL1013944A NL1013944C2 NL 1013944 C2 NL1013944 C2 NL 1013944C2 NL 1013944 A NL1013944 A NL 1013944A NL 1013944 A NL1013944 A NL 1013944A NL 1013944 C2 NL1013944 C2 NL 1013944C2
- Authority
- NL
- Netherlands
- Prior art keywords
- refractive index
- index profile
- preform
- deposition
- glass
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005229 chemical vapour deposition Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000005137 deposition process Methods 0.000 claims description 17
- 239000002019 doping agent Substances 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 16
- 230000008021 deposition Effects 0.000 claims description 16
- 238000007496 glass forming Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 229910003910 SiCl4 Inorganic materials 0.000 claims description 7
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 2
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 18
- 238000012937 correction Methods 0.000 description 5
- 229910006113 GeCl4 Inorganic materials 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 3
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Chemical Vapour Deposition (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Glass Melting And Manufacturing (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1013944A NL1013944C2 (nl) | 1999-12-23 | 1999-12-23 | Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. |
| AT00204558T ATE221030T1 (de) | 1999-12-23 | 2000-12-15 | Verfahren zum herstellen einer vorform für optische fasern mittels chemischer abscheidung aus der dampfphase |
| EP00204558A EP1110919B1 (de) | 1999-12-23 | 2000-12-15 | Verfahren zum Herstellen einer Vorform für optische Fasern mittels chemischer Abscheidung aus der Dampfphase |
| DE60000283T DE60000283T2 (de) | 1999-12-23 | 2000-12-15 | Verfahren zum Herstellen einer Vorform für optische Fasern mittels chemischer Abscheidung aus der Dampfphase |
| DK00204558T DK1110919T3 (da) | 1999-12-23 | 2000-12-15 | Fremgangsmåde til fremstilling af en præform til optiske fibre ved kemisk dampaflejring |
| GCP20001111 GC0000160A (en) | 1999-12-23 | 2000-12-19 | Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique. |
| US09/747,363 US6574993B2 (en) | 1999-12-23 | 2000-12-20 | Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapor deposition (CVD) technique |
| BR0006241-3A BR0006241A (pt) | 1999-12-23 | 2000-12-21 | Processo para a aplicação de camadas de vidro, que pode ou não ser ativado, ao interior de um tubo de substrato por meio de uma técnica de deposição de vapor quìmico |
| JP2000390621A JP4785248B2 (ja) | 1999-12-23 | 2000-12-22 | 正確に規定した屈折率プロフィルを示すプリフォームを化学気相蒸着（ｃｖｄ）技術により製造する方法 |
| CNB00137284XA CN1183049C (zh) | 1999-12-23 | 2000-12-23 | 以化学气相沉积制备有精确折射率分布的预成形物的方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1013944A NL1013944C2 (nl) | 1999-12-23 | 1999-12-23 | Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. |
| NL1013944 | 1999-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1013944C2 true NL1013944C2 (nl) | 2001-06-26 |
Family
ID=19770506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1013944A NL1013944C2 (nl) | 1999-12-23 | 1999-12-23 | Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6574993B2 (de) |
| EP (1) | EP1110919B1 (de) |
| JP (1) | JP4785248B2 (de) |
| CN (1) | CN1183049C (de) |
| AT (1) | ATE221030T1 (de) |
| BR (1) | BR0006241A (de) |
| DE (1) | DE60000283T2 (de) |
| DK (1) | DK1110919T3 (de) |
| GC (1) | GC0000160A (de) |
| NL (1) | NL1013944C2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60216674T2 (de) * | 2001-07-26 | 2007-10-18 | Sumitomo Electric Industries, Ltd. | Verfahren und Vorrichtung zum Herstellen einer Vorform aus Glas für optische Fasern |
| US7429718B2 (en) * | 2005-08-02 | 2008-09-30 | Applied Materials, Inc. | Heating and cooling of substrate support |
| US8709162B2 (en) * | 2005-08-16 | 2014-04-29 | Applied Materials, Inc. | Active cooling substrate support |
| DE102012106478B4 (de) | 2012-07-18 | 2015-03-05 | J-Fiber Gmbh | Verfahren zur Fertigung einer Preform für eine Gradientenindex-Multimodefaser unter Anwendung einer Innenwand-Rohrabscheidung |
| DE102015112382A1 (de) | 2015-07-29 | 2017-02-02 | J-Fiber Gmbh | Verfahren zum definierten Abscheiden einer Glasschicht an einer Innenwand einer Vorform sowie Vorform und Kommunikationssystem |
| JP6713651B2 (ja) * | 2015-12-28 | 2020-06-24 | 有限会社折原製作所 | 表面屈折率測定方法、及び、それを利用した表面応力測定方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161656A (en) * | 1978-03-28 | 1979-07-17 | Bell Telephone Laboratories, Incorporated | Methods for measuring dopant concentrations in optical fibers and preforms |
| US4292341A (en) * | 1980-02-26 | 1981-09-29 | Bell Telephone Laboratories, Incorporated | Method of controlling the index profile of optical fiber preforms |
| JPS5742552A (en) * | 1980-08-29 | 1982-03-10 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
| DE3834011A1 (de) * | 1988-10-06 | 1990-04-12 | Standard Elektrik Lorenz Ag | Verfahren zum messen und regeln von parametern waehrend der herstellung von lichtwellenleiter-vorformen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217027A (en) * | 1974-02-22 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication and resulting product |
| US4181433A (en) * | 1978-04-14 | 1980-01-01 | Bell Telephone Laboratories, Incorporated | Method for determining the refractive index profile of optical fibers and optical fiber preforms |
| US4362943A (en) * | 1980-09-08 | 1982-12-07 | Bell Telephone Laboratories, Incorporated | Method of measuring the refractive index profile and the core diameter of optical fibers and preforms |
| US4889404A (en) * | 1987-09-09 | 1989-12-26 | Corning Incorporated | Asymmetrical bidirectional telecommunication system |
-
1999
- 1999-12-23 NL NL1013944A patent/NL1013944C2/nl not_active IP Right Cessation
-
2000
- 2000-12-15 DK DK00204558T patent/DK1110919T3/da active
- 2000-12-15 EP EP00204558A patent/EP1110919B1/de not_active Expired - Lifetime
- 2000-12-15 DE DE60000283T patent/DE60000283T2/de not_active Expired - Lifetime
- 2000-12-15 AT AT00204558T patent/ATE221030T1/de not_active IP Right Cessation
- 2000-12-19 GC GCP20001111 patent/GC0000160A/xx active
- 2000-12-20 US US09/747,363 patent/US6574993B2/en not_active Expired - Lifetime
- 2000-12-21 BR BR0006241-3A patent/BR0006241A/pt not_active IP Right Cessation
- 2000-12-22 JP JP2000390621A patent/JP4785248B2/ja not_active Expired - Fee Related
- 2000-12-23 CN CNB00137284XA patent/CN1183049C/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161656A (en) * | 1978-03-28 | 1979-07-17 | Bell Telephone Laboratories, Incorporated | Methods for measuring dopant concentrations in optical fibers and preforms |
| US4292341A (en) * | 1980-02-26 | 1981-09-29 | Bell Telephone Laboratories, Incorporated | Method of controlling the index profile of optical fiber preforms |
| JPS5742552A (en) * | 1980-08-29 | 1982-03-10 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
| DE3834011A1 (de) * | 1988-10-06 | 1990-04-12 | Standard Elektrik Lorenz Ag | Verfahren zum messen und regeln von parametern waehrend der herstellung von lichtwellenleiter-vorformen |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 6, no. 114 25 June 1982 (1982-06-25) * |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE221030T1 (de) | 2002-08-15 |
| BR0006241A (pt) | 2001-09-18 |
| DE60000283D1 (de) | 2002-08-29 |
| EP1110919B1 (de) | 2002-07-24 |
| CN1300724A (zh) | 2001-06-27 |
| JP4785248B2 (ja) | 2011-10-05 |
| EP1110919A1 (de) | 2001-06-27 |
| CN1183049C (zh) | 2005-01-05 |
| US20020076493A1 (en) | 2002-06-20 |
| GC0000160A (en) | 2005-06-29 |
| US6574993B2 (en) | 2003-06-10 |
| DE60000283T2 (de) | 2003-03-06 |
| JP2001220151A (ja) | 2001-08-14 |
| DK1110919T3 (da) | 2002-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104245610B (zh) | 由含氟的合成石英玻璃制备圆柱形组件的方法 | |
| JPS5945609B2 (ja) | 光フアイバの製造方法 | |
| US6366353B1 (en) | Method to determine the identity of a material in an object | |
| NL1013944C2 (nl) | Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel. | |
| DK2279984T3 (en) | A method of producing a primary preform for optical fibers | |
| US6790529B2 (en) | Multimode fiber having a refractive index profile | |
| US11117825B2 (en) | Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform | |
| Wehr et al. | Refractive index and density of fluorine doped silica prepared by the PCVD process | |
| NL8020091A (nl) | Werkwijze voor het vervaardigen van optische vezels. | |
| US9475729B2 (en) | Method for the unidirectional and or bidirectional removal of a cladding layer of an optical preform | |
| DK2947055T3 (en) | Method of preparing an optical preform | |
| HK1037599A (en) | Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique | |
| DK2394967T3 (en) | A method and device for manufacturing a primary preform | |
| RU2607566C2 (ru) | Способ изготовления первичной преформы для оптических волокон, первичная преформа, конечная преформа, оптическое волокно | |
| JP4056778B2 (ja) | 光ファイバ母材の製造方法 | |
| US8245542B2 (en) | Method for producing a cylinder from synthetic quartz glass | |
| JPS5899129A (ja) | ロツドレンズの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20060701 |