KR20030009488A - Mcvd를 사용한 광섬유 프리폼 제조 - Google Patents
Mcvd를 사용한 광섬유 프리폼 제조 Download PDFInfo
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- KR20030009488A KR20030009488A KR1020027015298A KR20027015298A KR20030009488A KR 20030009488 A KR20030009488 A KR 20030009488A KR 1020027015298 A KR1020027015298 A KR 1020027015298A KR 20027015298 A KR20027015298 A KR 20027015298A KR 20030009488 A KR20030009488 A KR 20030009488A
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- core layer
- cladding layer
- optical fiber
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- quartz glass
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- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
-
- 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
- C03B37/01838—Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
-
- 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
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/132—Integrated optical circuits characterised by the manufacturing method by deposition of thin films
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C03B2201/58—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with metals in non-oxide form, e.g. CdSe
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (13)
- 수정된 화학 기상 증착법을 사용하여 원하는 기능을 갖는 광섬유 프리폼을 제조하기 위한 방법으로서,(1) 석영 유리관내에 클래딩층과 코어층을 형성하는 단계;(2) 상기 코어층을 부분 소결시키는 단계;(3) 상기 클래딩층 및 상기 부분 소결된 코어층이 형성된 석영 유리관의 양단의 두 지점에서 상기 석영 유리관의 직경을 부분 수축시키는 단계; 및(4) 상기 코어층의 소결된 부분을 도판트로 도핑하는 단계를 포함하는 방법.
- 제 1항에 있어서, 상기 단계 4에서 나노 사이즈의 반도체 미립자를 포함하는 물질을 상기 석영 유리관내에 주입시키는 수정된 화학 기상 증착법을 사용하여 광섬유 프리폼을 제조하는 방법.
- 제 2항에 있어서, 상기 반도체 미립자는 PbTe, PbS, SnTe, CuCl, CdS 및 CdSe중 적어도 하나를 포함하는 수정된 화학 기상 증착법을 사용하여 광섬유 프리폼을 제조하는 방법.
- 클래딩층 및 코어층을 포함하는 비선형 광섬유로서, 석영 유리관내에 상기 클래딩층 및 상기 코어층을 형성하는 단계와, 상기 코어층을 부분 소결시키는 단계와, 상기 석영 유리관의 양단의 두 지점에서 상기 석영 유리관의 직경을 부분 수축시키는 단계와, 상기 코어층의 소결 부분을 도판트로 도핑하는 단계를 포함하는 방법에 의해 제조된, 상기 클래딩층 및 코어층을 포함하는 비선형 광섬유
- 제 4항에 있어서, 상기 도판트는 반도체 미립자를 포함하는 비선형 광섬유.
- 제 4항에 있어서, 상기 반도체 미립자는 PbTe, PbS, SnTe, CuCl, CdS 및 CdSe중 적어도 하나를 포함하는 비선형 광섬유.
- 클래딩층과, 나노 사이즈의 반도체 미립자로 도핑된 코어층을 포함하는 비선형 광섬유.
- 제 7항에 있어서, 상기 반도체 미립자는 PbTe, PbS, SnTe, CuCl, CdS 및 CdSe중 적어도 하나를 포함하는 비선형 광섬유.
- 실리콘 웨이퍼에 버퍼 클래딩층을 형성하는 단계;상기 버퍼 클래딩층에 다공성 코어층을 형성하는 단계;상기 다공성 코어층을 나노 사이즈의 반도체 미립자로 도핑하여 도핑된 코어층을 형성하는 단계;상기 도핑된 코어층을 소결시키는 단계;상기 도핑된 코어층을 패터닝하여 코어 부분을 형성하는 단계; 및상기 버퍼 클래딩층과 상기 코어 부분위에 상위 클래딩층을 형성하는 단계를 포함하는 평면 광도파관 회로의 제조 방법.
- 제 9항에 있어서,실리콘 웨이퍼를 준비하는 단계;상기 실리콘 웨이퍼에 SiO2-P2O5또는 SiO2-P2O5-B2O3로 구성된 제 1 퇴적물을 FHD(화염 가수분해 증착)법으로 증착하는 단계;상기 제 1 퇴적물을 고온 전기로에서 소결시켜 버퍼 클래딩층을 형성하는 단계;상기 버퍼 클래딩층에 상기 버퍼 클래딩층보다 큰 굴절률을 갖는 SiO2-GeO2-P2O5, SiO2-GeO2-B2O3또는 SiO2-GeO2-P2O5-B2O3로 구성된 제 2 퇴적물을 FHD법으로 증착하여 다공성 코어층을 형성하는 단계;상기 다공성 코어층으로 증착된 실리콘 웨이퍼를 반도체 미립자가 들어있는 용액에 함침시켜 도핑된 코어층을 형성하는 단계;상기 도핑된 코어층을 소결시키는 단계;상기 도핑된 코어층에 반응성 이온 에칭(RIE)을 행하여 광도파관으로서 이용될 코어 부분을 남게 하는 단계;원래의 유리층과 같은 조성을 갖는 제 3 퇴적물을 FHD법을 사용하여 상기 버퍼층 및 상기 코어 부분위에 증착하는 단계; 및상기 제 3 퇴적물을 소결시켜 상위 클래딩층을 형성하는 단계를 포함하는 방법.
- 제 10항에 있어서, 상기 반도체 미립자는 PbTe, PbS, SnTe, CuCl, CdS 및 CdSe중 적어도 하나로 구성된 방법.
- 실리콘 기판;상기 실리콘 기판상에 형성된 버퍼 클래딩층;상기 버퍼 클래딩층상에 형성되는, 나노 사이즈의 반도체 미립자로 도핑된 코어; 및상기 버퍼 클래딩층 및 상기 코어위에 형성된 상위 클래딩층을 포함하는 평면 광도파관 회로.
- 제 12항에 있어서, 상기 반도체 미립자는 PbTe, PbS, SnTe, CuCl, CdS 및 CdSe중 적어도 하나로 구성된 평면 광도파관 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010013531 | 2001-03-16 | ||
KR1020010013531A KR20020073748A (ko) | 2001-03-16 | 2001-03-16 | 수정된 화학기상증착법에 의한 광섬유모재 제조방법 및이를 이용하여 제조된 비선형광섬유 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057022497A Division KR100650036B1 (ko) | 2001-03-16 | 2002-03-11 | Mcvd를 사용한 광섬유 프리폼 제조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030009488A true KR20030009488A (ko) | 2003-01-29 |
KR100572202B1 KR100572202B1 (ko) | 2006-04-18 |
Family
ID=19707002
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010013531A KR20020073748A (ko) | 2001-03-16 | 2001-03-16 | 수정된 화학기상증착법에 의한 광섬유모재 제조방법 및이를 이용하여 제조된 비선형광섬유 |
KR1020027015298A KR100572202B1 (ko) | 2001-03-16 | 2002-03-11 | Mcvd를 사용한 광도파관 회로 및 그의 제조방법 |
KR1020057022497A KR100650036B1 (ko) | 2001-03-16 | 2002-03-11 | Mcvd를 사용한 광섬유 프리폼 제조 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010013531A KR20020073748A (ko) | 2001-03-16 | 2001-03-16 | 수정된 화학기상증착법에 의한 광섬유모재 제조방법 및이를 이용하여 제조된 비선형광섬유 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020057022497A KR100650036B1 (ko) | 2001-03-16 | 2002-03-11 | Mcvd를 사용한 광섬유 프리폼 제조 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6898357B2 (ko) |
JP (1) | JP2004519403A (ko) |
KR (3) | KR20020073748A (ko) |
CN (2) | CN1458909A (ko) |
CA (1) | CA2409187C (ko) |
WO (1) | WO2002074708A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7559215B2 (en) * | 2005-12-09 | 2009-07-14 | Zt3 Technologies, Inc. | Methods of drawing high density nanowire arrays in a glassy matrix |
US20070131269A1 (en) * | 2005-12-09 | 2007-06-14 | Biprodas Dutta | High density nanowire arrays in glassy matrix |
JP5199114B2 (ja) * | 2005-12-09 | 2013-05-15 | ゼットティースリー テクノロジーズ,インク. | ガラス状マトリックス中の高密度ナノワイヤーアレイ |
US7767564B2 (en) * | 2005-12-09 | 2010-08-03 | Zt3 Technologies, Inc. | Nanowire electronic devices and method for producing the same |
US8658880B2 (en) * | 2005-12-09 | 2014-02-25 | Zt3 Technologies, Inc. | Methods of drawing wire arrays |
WO2007073031A1 (en) * | 2005-12-19 | 2007-06-28 | Ls Cable Ltd. | Method for fabricating optical fiber preform with low oh concentration using mcvd process |
KR100774934B1 (ko) | 2006-01-26 | 2007-11-09 | 광주과학기술원 | 고출력 광섬유 레이저용 특수 광섬유 |
CN102249533B (zh) * | 2011-04-28 | 2013-09-11 | 长飞光纤光缆有限公司 | 一种制造大型低水峰光纤预制棒的方法 |
WO2013119284A2 (en) * | 2011-11-08 | 2013-08-15 | Ut-Battelle, Llc | Manufacture of thermoelectric generator structures by fiber drawing |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8414878D0 (en) * | 1984-06-11 | 1984-07-18 | Gen Electric Co Plc | Integrated optical waveguides |
GB8610053D0 (en) * | 1986-04-24 | 1986-05-29 | British Telecomm | Glass fibre |
CA1294802C (en) * | 1986-06-04 | 1992-01-28 | Benjamin J. Ainslie | Optical waveguides and their manufacture |
EP0611732B1 (en) * | 1989-10-31 | 1997-10-08 | Fujitsu Limited | Process for fabricating an optical fiber preform |
US5894537A (en) * | 1996-01-11 | 1999-04-13 | Corning Incorporated | Dispersion managed optical waveguide |
KR100271517B1 (ko) * | 1998-01-16 | 2000-11-15 | 이계철 | 광섬유 코어에 도펀트를 구속하는 방법 |
US5917969A (en) * | 1998-02-17 | 1999-06-29 | Polaroid Corporation | Laser modulator |
US6105396A (en) * | 1998-07-14 | 2000-08-22 | Lucent Technologies Inc. | Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness |
KR100280049B1 (ko) * | 1999-01-13 | 2001-01-15 | 윤종용 | 광섬유 모재 제조방법 |
US6389209B1 (en) * | 1999-09-07 | 2002-05-14 | Agere Systems Optoelectronics Guardian Corp. | Strain free planar optical waveguides |
KR100341544B1 (ko) * | 2000-08-02 | 2002-06-21 | 김효근 | 금속이온-도핑된 광소자 제조방법 |
JP2004535595A (ja) * | 2001-04-12 | 2004-11-25 | オムニガイド コミュニケーションズ インコーポレイテッド | 高屈折率コントラストの光導波路および用途 |
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2001
- 2001-03-16 KR KR1020010013531A patent/KR20020073748A/ko active Search and Examination
-
2002
- 2002-03-11 KR KR1020027015298A patent/KR100572202B1/ko not_active IP Right Cessation
- 2002-03-11 WO PCT/KR2002/000417 patent/WO2002074708A1/en active IP Right Grant
- 2002-03-11 JP JP2002573720A patent/JP2004519403A/ja active Pending
- 2002-03-11 CN CN02800672A patent/CN1458909A/zh active Pending
- 2002-03-11 CA CA002409187A patent/CA2409187C/en not_active Expired - Lifetime
- 2002-03-11 CN CNB2004101034637A patent/CN1303444C/zh not_active Expired - Lifetime
- 2002-03-11 KR KR1020057022497A patent/KR100650036B1/ko active IP Right Grant
- 2002-03-15 US US10/099,189 patent/US6898357B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100572202B1 (ko) | 2006-04-18 |
CN1629666A (zh) | 2005-06-22 |
WO2002074708A1 (en) | 2002-09-26 |
KR20020073748A (ko) | 2002-09-28 |
JP2004519403A (ja) | 2004-07-02 |
CN1458909A (zh) | 2003-11-26 |
CA2409187A1 (en) | 2002-09-26 |
KR20060002018A (ko) | 2006-01-06 |
CA2409187C (en) | 2009-01-06 |
US6898357B2 (en) | 2005-05-24 |
US20020131736A1 (en) | 2002-09-19 |
CN1303444C (zh) | 2007-03-07 |
KR100650036B1 (ko) | 2006-11-28 |
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