KR930000404A - 광파이버모재의 제조법 - Google Patents

광파이버모재의 제조법 Download PDF

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KR930000404A
KR930000404A KR1019920010897A KR920010897A KR930000404A KR 930000404 A KR930000404 A KR 930000404A KR 1019920010897 A KR1019920010897 A KR 1019920010897A KR 920010897 A KR920010897 A KR 920010897A KR 930000404 A KR930000404 A KR 930000404A
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glass
alkoxide
forming
glass tube
sol
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KR1019920010897A
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KR950004059B1 (ko
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마스미 이또우
스미노 호시노
신지 이시카와
Original Assignee
쿠라우찌 노리타카
스미도모덴기고오교오 가부시기가이샤
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Priority claimed from JP3151751A external-priority patent/JPH054832A/ja
Priority claimed from JP3151752A external-priority patent/JPH05105467A/ja
Priority claimed from JP3227182A external-priority patent/JPH0558664A/ja
Priority claimed from JP3264876A external-priority patent/JPH05105466A/ja
Application filed by 쿠라우찌 노리타카, 스미도모덴기고오교오 가부시기가이샤 filed Critical 쿠라우찌 노리타카
Publication of KR930000404A publication Critical patent/KR930000404A/ko
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Publication of KR950004059B1 publication Critical patent/KR950004059B1/ko

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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
    • C03B37/10—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]
    • C03B37/018—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
    • C03B37/01869—Collapsing
    • 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
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • 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
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • 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
    • C03B2201/36—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 doped with rare earth metals and aluminium, e.g. Er-Al co-doped
    • 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
    • Y10S65/901—Liquid phase reaction process

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

내용 없음

Description

광파이버모재의 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1에서 제조된 광파이버의 코어에 있어 에르븀의 농도에 대한 형광수명의 의존성을 도시.
제2도는 실시예 6에서 제조된 광파이버의 굴절율프로파일.

Claims (14)

  1. 프리포옴의 코어부를 형성하는 글래스튜브를 형성하고; 상기 글래스튜브 위에 SiO2및 도펀트화합물로 이루어진 졸겔용액의 피막을 형성하고; 프리포옴의 코어부로서 글래스로드를 얻기 위해 졸겔용액의 피막이 형성된 상기 글래스를 글래스화하고 켈랩스하고; 상기 글래스로드의 주위에 클래드부를 형성하는 공정으로 이루어진 광파이버제조에 사용되는 글래스프리포옴의 제조법.
  2. 제1항에 있어서, 상기 코어글래스로드보다 낮은 굴절율을 지닌 클래드글래스튜브에 상기 글래스로드를 삽입하여 함께 용융시킴으로서, 상기 글래스로드의 주위에 상기 클래드부를 형성하는 것을 특징으로 하는 글래스프리포옴의 제조법.
  3. 제1항에 있어서, 상기 졸겔용액은 금속알콕시드, 물, 알콜 및 상기 도펀트화합물로 이루어지는 것을 특징으로 하는 글래스프리포옴의 제조법.
  4. 제1항에 있어서, 상기 도펀트는 희토류원소인 것을 특징으로 하는 글래스프리포옴의 제조법.
  5. 제3항에 있어서, 상기 금속알콕시드는 실리콘알콕시드, 게르마늄 알콕시드 및 알루미늄알콕시드로 이루어지는 군에서 선택된 적어도 하나인 것을 특징으로 하는 글래스프리포옴의 제조법.
  6. 코어부를 형성하는 내벽 및 클래드부를 형성하는 외벽으로 이루어지는 글래스튜브를 형성하고; 상기 글래스튜브의 내벽에 SiO2및 도펀트화합물로 이루어지는 졸겔용액의 피막을 형성하고; 글래스프리포옴을 얻기 위해, 염소 및 산소혼합물을 글래스튜브를 통해 흘려놓으면서 졸겔용액의 피막이 형성된 상기 글래스튜브를 글래스화하고 켈랩스하는 공정으로 이루어지는 광파이버의 제조에 사용되는 글래스프리포옴의 제조법.
  7. 제6항에 있어서, 상기 피막의 형성전과, 염소 및 산소혼합물을 흘려넣기 전에 금속화합물의 증기를 글래스튜브를 통해 흘려넣는 것을 특징으로 하는 글래스프리포옴의 제조법.
  8. 제6항에 있어서, 실리콘 알콕시드는 SiO2원으로서 사용한 것을 특징으로 하는 글래스프리포옴의 제조법.
  9. 제6항에 있어서, 상기 도펀트는 희토류원소인 것을 특징으로 하는 글래스프리포옴의 제조법.
  10. 제6항에 있어서, 상기 졸겔용액은 실리콘알콕시드, 티타늄알콕시드, 게르마늄알콕시드 및 알루미늄알콕시드로 이루어지는 군에서 선택된 적어도 하나의 금속알콕시드인 것을 특징으로 하는 글래스프리포옴의 제조법.
  11. 제7항에 있어서, 상기 금속화합물은 염화실리콘, 염화게르마늄, 염화티타늄, 염화붕소, 염화인 및 염화알루미늄에서 선택된 적어도 화합물인 것을 특징으로 하는 글래스프리포옴의 제조법.
  12. 프리포옴의 클래드부를 형성하는 글래스튜브를 형성하고; 상기 글래스튜브의 내벽에 SiO2및 도펀트화합물로 이루어지는 졸겔용액의 피막을 형성하고; 글래스프리포옴을 얻기 위해 염소 및 산소혼합물을 글래스튜브를 통해 흘려넣으면서 염소 및 산소혼합물을 글래스튜브를 통해 흘려넣으면서 졸겔용액의 피막이 형성된 상기 글래스튜브를 글래스화하고 켈랩스하는 공정으로 이루어진 광파이버의 제조에 사용되는 글래스프리포옴의 제조법.
  13. 제12항에 있어서, 상기 도펀트는 희토류원소인 것을 특징으로 하는 글래스프리포옴의 제조법.
  14. 제12항에 있어서, 상기 졸겔용액은 실리콘알콕시드, 티타늄알콕시드 및 게르마늄알콕시드로 이루어지는 군에서 선택된 적어도 하나의 알콕시드를 함유하는 것을 특징으로 하는 글래스프리포옴의 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920010897A 1991-06-24 1992-06-23 광파이버모재의 제조법 KR950004059B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP91-151751 1991-06-24
JP3151751A JPH054832A (ja) 1991-06-24 1991-06-24 光フアイバ母材の製造方法
JP3151752A JPH05105467A (ja) 1991-06-24 1991-06-24 光フアイバ母材の製造方法
JP91-151752 1991-06-24
JP91-227182 1991-09-06
JP3227182A JPH0558664A (ja) 1991-09-06 1991-09-06 光フアイバ母材の製造方法
JP3264876A JPH05105466A (ja) 1991-10-14 1991-10-14 光フアイバ母材の製造方法
JP91-264876 1991-10-14

Publications (2)

Publication Number Publication Date
KR930000404A true KR930000404A (ko) 1993-01-15
KR950004059B1 KR950004059B1 (ko) 1995-04-25

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KR1019920010897A KR950004059B1 (ko) 1991-06-24 1992-06-23 광파이버모재의 제조법

Country Status (6)

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US (1) US5314518A (ko)
EP (2) EP0520402B1 (ko)
KR (1) KR950004059B1 (ko)
AU (1) AU649845B2 (ko)
DE (2) DE69219677D1 (ko)
TW (1) TW260654B (ko)

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AU1843392A (en) 1993-01-07
AU649845B2 (en) 1994-06-02
EP0626352A3 (en) 1995-04-12
KR950004059B1 (ko) 1995-04-25
EP0520402A2 (en) 1992-12-30
DE69215901T2 (de) 1997-05-07
EP0626352A2 (en) 1994-11-30
DE69219677D1 (de) 1997-06-19
DE69215901D1 (de) 1997-01-23
EP0520402B1 (en) 1997-05-14
US5314518A (en) 1994-05-24
TW260654B (ko) 1995-10-21
EP0626352B1 (en) 1996-12-11
EP0520402A3 (en) 1993-08-11

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