KR20000025573A - 광증폭기용 광섬유 - Google Patents
광증폭기용 광섬유 Download PDFInfo
- Publication number
- KR20000025573A KR20000025573A KR1019980042714A KR19980042714A KR20000025573A KR 20000025573 A KR20000025573 A KR 20000025573A KR 1019980042714 A KR1019980042714 A KR 1019980042714A KR 19980042714 A KR19980042714 A KR 19980042714A KR 20000025573 A KR20000025573 A KR 20000025573A
- Authority
- KR
- South Korea
- Prior art keywords
- glass
- optical fiber
- optical
- level
- ions
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- C03C13/041—Non-oxide glass compositions
- C03C13/043—Chalcogenide glass compositions
- C03C13/044—Chalcogenide glass compositions containing halogen, e.g. chalcohalide glass compositions
-
- 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
- C03C3/00—Glass compositions
- C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
- C03C3/321—Chalcogenide glasses, e.g. containing S, Se, Te
- C03C3/323—Chalcogenide glasses, e.g. containing S, Se, Te containing halogen, e.g. chalcohalide glasses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06716—Fibre compositions or doping with active elements
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
구분 | τ(μs) | η(%) | τR(μs) |
실시예 | 160 | 31 | 507 |
비교예 | 123 | 16 | 783 |
Claims (6)
- GeS2-Ga2S3조성선보다 황(S)이 부족하게 첨가된 Ge-Ga-S계 유리에 희토류 원소가 도핑되어 있고,상기 Ge-Ga-S계 유리를 기준으로 하여 0.1 내지 10at%의 할로겐 원소가 더 포함되어 있는 것을 특징으로 하는 광증폭기용 광섬유.
- 제1항에 있어서, 상기 희토류 원소가 Pr+3인 것을 특징으로 하는 광증폭기용 광섬유.
- 제1항에 있어서, 상기 할로겐 원소가 브롬(Br) 또는 요오드(I)인 것을 특징으로 하는 광증폭기용 광섬유.
- 제1항에 있어서, Ga의 함량이 10몰% 이하인 것을 특징으로 하는 광증폭기용 광섬유.
- 제1항에 있어서, S의 함량이 70몰% 미만인 것을 특징으로 하는 광증폭기용 광섬유.
- 제1항에 있어서, 상기 희토류 원소가 Yb, Nd, Ho, Er, Tm, Cr 및 Mn으로 이루어진 군으로부터 선택된 하나의 원소와 함께 도핑되는 것을 특징으로 하는 광증폭기용 광섬유.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042714A KR100319296B1 (ko) | 1998-10-13 | 1998-10-13 | 광증폭기용광섬유 |
FR9912685A FR2784513B1 (fr) | 1998-10-13 | 1999-10-12 | Fibre optique pour amplificateur de lumiere |
GB9924016A GB2342771B (en) | 1998-10-13 | 1999-10-12 | Optical fiber for light amplifier |
JP11291127A JP2000124555A (ja) | 1998-10-13 | 1999-10-13 | 光増幅器用光ファイバ |
US09/417,056 US6272277B1 (en) | 1998-10-13 | 1999-10-13 | Optical fiber for light amplifier |
CN99121675A CN1131579C (zh) | 1998-10-13 | 1999-10-13 | 用于光放大器的光纤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042714A KR100319296B1 (ko) | 1998-10-13 | 1998-10-13 | 광증폭기용광섬유 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000025573A true KR20000025573A (ko) | 2000-05-06 |
KR100319296B1 KR100319296B1 (ko) | 2002-04-22 |
Family
ID=19553829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980042714A Expired - Fee Related KR100319296B1 (ko) | 1998-10-13 | 1998-10-13 | 광증폭기용광섬유 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6272277B1 (ko) |
JP (1) | JP2000124555A (ko) |
KR (1) | KR100319296B1 (ko) |
CN (1) | CN1131579C (ko) |
FR (1) | FR2784513B1 (ko) |
GB (1) | GB2342771B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1126567A1 (en) * | 2000-01-31 | 2001-08-22 | Alcatel | An optical fibre amplifier |
WO2001096936A1 (en) * | 2000-06-15 | 2001-12-20 | California Institute Of Technology | Direct electrical-to-optical conversion and light modulation in micro whispering-gallery-mode resonators |
KR100383608B1 (ko) * | 2000-07-06 | 2003-05-16 | 삼성전자주식회사 | 알칼리 할로겐이 첨가된 광증폭기용 황화물 유리 및 그제조 방법 |
KR100341212B1 (ko) * | 2000-07-31 | 2002-06-20 | 오길록 | 1.6 미크론미터 대역 광 증폭 시스템 |
US7042634B2 (en) * | 2002-03-14 | 2006-05-09 | Nippon Telegraph And Telephone Corporation | Optical amplifier |
KR100433909B1 (ko) * | 2002-08-28 | 2004-06-04 | 삼성전자주식회사 | 증폭용 광섬유 및 그 제조 방법 |
RU2237029C2 (ru) * | 2002-11-18 | 2004-09-27 | НИИ Российский центр лазерной физики | Халькогенидное стекло |
CN103059844B (zh) * | 2011-10-19 | 2014-08-06 | 海洋王照明科技股份有限公司 | 硫化物上转换发光的荧光粉及其制备方法和应用 |
CN102515530B (zh) * | 2011-12-06 | 2016-09-14 | 中国科学院福建物质结构研究所 | 一种中红外发光硫卤玻璃及其制备技术 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69230568T2 (de) * | 1991-08-26 | 2000-06-15 | Nippon Telegraph And Telephone Corp., Tokio/Tokyo | Optische Faser für optische Verstärker |
JPH06342175A (ja) * | 1993-06-01 | 1994-12-13 | Nippon Telegr & Teleph Corp <Ntt> | 増幅用光ファイバ |
US5379149A (en) * | 1993-08-06 | 1995-01-03 | Kutger, The State University Of New Jersey | Glass compositions having low energy phonon spectra and light sources fabricated therefrom |
US5392376A (en) * | 1994-04-11 | 1995-02-21 | Corning Incorporated | Gallium sulfide glasses |
GB9514345D0 (en) * | 1995-07-13 | 1995-09-13 | British Tech Group | Glasses |
GB9614462D0 (en) * | 1996-07-10 | 1996-09-04 | Univ Southampton | Optical glass and waveguide devices |
KR100485749B1 (ko) * | 1997-11-04 | 2005-09-30 | 삼성전자주식회사 | 광증폭특성을가지는GeGaS계유리조성물및상기유리조성물을이용하는통신용광증폭장치 |
-
1998
- 1998-10-13 KR KR1019980042714A patent/KR100319296B1/ko not_active Expired - Fee Related
-
1999
- 1999-10-12 FR FR9912685A patent/FR2784513B1/fr not_active Expired - Fee Related
- 1999-10-12 GB GB9924016A patent/GB2342771B/en not_active Expired - Fee Related
- 1999-10-13 US US09/417,056 patent/US6272277B1/en not_active Expired - Fee Related
- 1999-10-13 JP JP11291127A patent/JP2000124555A/ja active Pending
- 1999-10-13 CN CN99121675A patent/CN1131579C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1131579C (zh) | 2003-12-17 |
FR2784513A1 (fr) | 2000-04-14 |
CN1251916A (zh) | 2000-05-03 |
JP2000124555A (ja) | 2000-04-28 |
GB2342771B (en) | 2001-03-14 |
GB9924016D0 (en) | 1999-12-15 |
US6272277B1 (en) | 2001-08-07 |
KR100319296B1 (ko) | 2002-04-22 |
GB2342771A (en) | 2000-04-19 |
FR2784513B1 (fr) | 2004-10-22 |
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