KR100334763B1 - 다공 구조 광섬유의 제조 방법 및 제조 장치 - Google Patents
다공 구조 광섬유의 제조 방법 및 제조 장치 Download PDFInfo
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- KR100334763B1 KR100334763B1 KR1020000020285A KR20000020285A KR100334763B1 KR 100334763 B1 KR100334763 B1 KR 100334763B1 KR 1020000020285 A KR1020000020285 A KR 1020000020285A KR 20000020285 A KR20000020285 A KR 20000020285A KR 100334763 B1 KR100334763 B1 KR 100334763B1
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- South Korea
- Prior art keywords
- optical fiber
- porous structure
- gel
- structure optical
- gas
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- Expired - Fee Related
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Classifications
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- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02333—Core having higher refractive index than cladding, e.g. solid core, effective index guiding
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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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
-
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- 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]
- C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
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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
- C03B37/075—Manufacture of non-optical fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres
- C03B37/0756—Hollow fibres
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- 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
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
-
- 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
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/10—Fibre drawing or extruding details pressurised
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (8)
- 다공 구조 광섬유의 제조 방법에 있어서,출발 물질, 탈이온수 및 첨가제를 혼합하여 솔을 형성하는 솔 형성 과정과;상기 과정에서 생성된 솔을 원형틀에 채워넣는 솔 충진 과정과;상기 솔이 젤화된 후 젤 중앙에 코어 형성 물질을 충진하여 코어부를 형성하는 코어부 형성 과정과;상기 젤 내에 코어부를 중심으로 다수개의 관형 부재를 수직으로 배열하는 관형 부재 배열 과정과;상기 젤을 원형틀로부터 분리한 후 건조시키는 젤 건조 과정과;상기 과정에서 건조된 젤에 열을 가해 유리화시키는 소결 과정과;상기 소결 과정을 거쳐 생성한 다공 구조 광섬유 모재에 일단의 공기 구멍들을 통해 가스를 공급하면서 타단에 열을 가해 광섬유를 인출하는 가스 공급/광섬유 인출 과정을 포함함을 특징으로 하는 다공 구조 광섬유의 제조 방법.
- 제 1항에 있어서,상기 젤 건조 과정 후에는 건조가 끝난 젤에 함유된 불순물을 제거하기 위한 저온 열처리 과정을 추가함을 특징으로 하는 다공 구조 광섬유의 제조 방법.
- 제 1항에 있어서,상기 코어부 형성 과정의 코어 형성 물질로는 어븀을 첨가한 실리카를 사용함을 특징으로 하는 다공 구조 광섬유의 제조 방법.
- 제 1항에 있어서,상기 코어부 형성 과정의 코어 형성 물질로는 게르마늄을 첨가한 실리카를 사용함을 특징으로 하는 다공 구조 광섬유의 제조 방법.
- 제 1항에 있어서,상기 코어부 형성 과정의 코어 형성 물질로는 게르마늄 및 붕소를 첨가한 실리카를 사용함을 특징으로 하는 다공 구조 광섬유의 제조 방법.
- 다공 구조 광섬유의 제조 장치에 있어서,다공 구조 광섬유 모재의 일단에 밀봉 설치되는 모재 커버와;상기 모재 커버 내로 가스를 공급하는 가스 공급기와;상기 가스 공급기로부터 공급되는 가스의 양을 균일하게 조절하는 항압기와;상기 다공 구조 광섬유 모재의 타단에 설치되어 광섬유 인출을 위한 열을 제공하는 가열기를 포함하여 구성함를 특징으로 하는 다공 구조 광섬유의 제조 장치.
- 제 6항에 있어서,상기 모재 커버에는 다공 구조 광섬유 모재를 고정시키기 위한 장착봉이 부착됨을 특징으로 하는 다공 구조 광섬유의 제조 장치.
- 제 6항에 있어서,상기 가스 공급기의 가스로는 질소를 사용함을 특징으로 하는 다공 구조 광섬유의 제조 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000020285A KR100334763B1 (ko) | 2000-04-18 | 2000-04-18 | 다공 구조 광섬유의 제조 방법 및 제조 장치 |
JP2001014660A JP3564403B2 (ja) | 2000-04-18 | 2001-01-23 | 多孔構造の光ファイバの製造方法及び裝置 |
US09/798,706 US6705126B2 (en) | 2000-04-18 | 2001-03-02 | Method for fabricating holey optical fiber |
US10/619,707 US7320232B2 (en) | 2000-04-18 | 2003-07-15 | Apparatus for fabricating holey optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000020285A KR100334763B1 (ko) | 2000-04-18 | 2000-04-18 | 다공 구조 광섬유의 제조 방법 및 제조 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010096260A KR20010096260A (ko) | 2001-11-07 |
KR100334763B1 true KR100334763B1 (ko) | 2002-05-03 |
Family
ID=19665096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000020285A Expired - Fee Related KR100334763B1 (ko) | 2000-04-18 | 2000-04-18 | 다공 구조 광섬유의 제조 방법 및 제조 장치 |
Country Status (3)
Country | Link |
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US (2) | US6705126B2 (ko) |
JP (1) | JP3564403B2 (ko) |
KR (1) | KR100334763B1 (ko) |
Cited By (1)
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KR101069034B1 (ko) | 2009-08-18 | 2011-09-29 | 주식회사 옵토매직 | 광섬유의 제조방법 |
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KR101069034B1 (ko) | 2009-08-18 | 2011-09-29 | 주식회사 옵토매직 | 광섬유의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US7320232B2 (en) | 2008-01-22 |
US6705126B2 (en) | 2004-03-16 |
JP3564403B2 (ja) | 2004-09-08 |
KR20010096260A (ko) | 2001-11-07 |
JP2001302268A (ja) | 2001-10-31 |
US20040011082A1 (en) | 2004-01-22 |
US20010029756A1 (en) | 2001-10-18 |
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