KR20060131726A - 광파이버 결합부품 - Google Patents
광파이버 결합부품 Download PDFInfo
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- KR20060131726A KR20060131726A KR1020067004339A KR20067004339A KR20060131726A KR 20060131726 A KR20060131726 A KR 20060131726A KR 1020067004339 A KR1020067004339 A KR 1020067004339A KR 20067004339 A KR20067004339 A KR 20067004339A KR 20060131726 A KR20060131726 A KR 20060131726A
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- optical fiber
- grin lens
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- lens
- light
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Images
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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- 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
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
Claims (10)
- 광파이버의 일단에 적어도 1개 발광원의 개구수 NAs보다도 큰 개구수 NA를 갖는 GRIN 렌즈를 융착 접속한 것을 특징으로 하는 광파이버 결합부품.
- 제 1 항에 있어서, 상기 개구수 NA가 0.43 이상인 것을 특징으로 하는 광파이버 결합부품.
- 제 1 항 또는 제 2 항에 있어서, 상기 GRIN 렌즈는 열팽창 계수가 15×10-7K-1 이하이며, 또한 졸겔법에 의해 작성된 것을 특징으로 하는 광파이버 결합부품.
- 개구수 NAf의 광파이버의 일단에 개구수 NA2의 제 2 GRIN 렌즈를 용융 접속하고, 또한 상기 제 2 GRIN 렌즈의 타단에 NA2 보다도 큰 개구수 NA1의 제 1 GRIN 렌즈를 융착 접속한 것을 특징으로 하는 광파이버 결합부품.
- 제 4 항에 있어서, 광파이버의 개구수(NAf), 제 1 GRIN 렌즈의 개구수(NA1), 제 2 GRIN 렌즈의 개구수(NA2) 및 발광원의 개구수(NAs)가,NAf≤NA2<NAs≤NA1을 만족하도록 구성되어 있는 것을 특징으로 하는 광파이버 결합부품.
- 제 4 항 또는 제 5 항에 있어서, 상기 제 1 GRIN 렌즈의 개구수 NA1이 0.43 이상인 것을 특징으로 하는 광파이버 결합부품.
- 제 4 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 제 1 GRIN 렌즈의 길이 Z1이, 중심부의 유리의 굴절율을 n0, 렌즈(1)의 반경을 d1, 발광원과의 거리를 L로 했을 때,Z1=(n0*d1/NA1)arctan(d1/(NA1*L))을 만족하는 것을 특징으로 하는 광파이버 결합부품.
- 제 7 항에 있어서, 상기 제 2 GRIN 렌즈의 길이 Z2가 전파하는 광선의 사행 주기의 약 1/4의 길이 또는 그 홀수배의 길이인 것을 특징으로 하는 광파이버 결합부품.
- 제 4 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 제 1 및 제 2 GRIN 렌즈는 열팽창 계수가 15×10-7K-1 이하이며, 또한 적어도 제 1 GRIN 렌즈는 졸겔법에 의해 작성된 것을 특징으로 하는 광파이버 결합부품.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 상기 광파이버가 단일모드 광파이버인 것을 특징으로 하는 광파이버 결합부품.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003350075A JP4037346B2 (ja) | 2003-10-08 | 2003-10-08 | 光ファイバ結合部品 |
JPJP-P-2003-00350075 | 2003-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060131726A true KR20060131726A (ko) | 2006-12-20 |
KR100833820B1 KR100833820B1 (ko) | 2008-06-02 |
Family
ID=34431027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067004339A Expired - Fee Related KR100833820B1 (ko) | 2003-10-08 | 2004-09-28 | 광파이버 결합부품 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7346237B2 (ko) |
EP (2) | EP2221646B1 (ko) |
JP (1) | JP4037346B2 (ko) |
KR (1) | KR100833820B1 (ko) |
CN (1) | CN100414334C (ko) |
AT (2) | ATE546754T1 (ko) |
WO (1) | WO2005036230A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180110041A (ko) * | 2016-04-05 | 2018-10-08 | 도요세이칸 그룹 홀딩스 가부시키가이샤 | 렌즈 부착 광파이버 및 광결합기 |
Families Citing this family (40)
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JPWO2007057974A1 (ja) * | 2005-11-21 | 2009-04-30 | 東洋ガラス株式会社 | 発光素子・光ファイバ結合モジュール及び発光素子・光ファイバ結合モジュール用部品 |
JPWO2008001594A1 (ja) * | 2006-06-30 | 2009-11-26 | コニカミノルタオプト株式会社 | 光ヘッド、光磁気ヘッド及び光記録装置 |
JP2008098316A (ja) | 2006-10-11 | 2008-04-24 | Tecdia Kk | 半導体レーザモジュール |
JP2008197241A (ja) * | 2007-02-09 | 2008-08-28 | Nippon Sheet Glass Co Ltd | 光モジュール |
US20090235696A1 (en) * | 2007-08-23 | 2009-09-24 | Tomomi Ichinose | Method for Manufacturing Grin Lens |
KR100941085B1 (ko) * | 2007-11-29 | 2010-02-11 | 도요 가라스 가부시키가이샤 | Grin 렌즈 제조 방법 및 grin 렌즈 |
CN102056852B (zh) * | 2008-06-30 | 2013-06-12 | 东洋玻璃株式会社 | Grin透镜的制造方法 |
BRPI0806638B1 (pt) * | 2008-11-28 | 2017-03-14 | Faculdades Católicas Mantenedora Da Pontifícia Univ Católica Do Rio De Janeiro - Puc Rio | processo de perfuração a laser |
JP5234669B2 (ja) | 2009-03-30 | 2013-07-10 | 東洋ガラス株式会社 | Grinレンズ・ファイバの線径制御方法及び線引き装置 |
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JP6068859B2 (ja) * | 2012-07-31 | 2017-01-25 | 株式会社ディスコ | レーザー加工装置 |
CN105051583B (zh) | 2013-03-27 | 2016-10-26 | 东洋制罐集团控股株式会社 | 侧方射出装置 |
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US10488598B2 (en) | 2015-08-20 | 2019-11-26 | Commscope Technologies Llc | Ferrule assembly with beam expansion section and sacrificial optical fiber |
CN105548094A (zh) * | 2016-01-22 | 2016-05-04 | 清华大学 | 基于双透镜的微量重金属检测的libs系统 |
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JP7110553B2 (ja) | 2017-06-26 | 2022-08-02 | 東洋製罐グループホールディングス株式会社 | レンズ付き光ファイバの製造方法、及び切断装置 |
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JP2021166647A (ja) * | 2020-04-10 | 2021-10-21 | 株式会社ハタ研削 | 内視鏡装置 |
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- 2004-09-28 KR KR1020067004339A patent/KR100833820B1/ko not_active Expired - Fee Related
- 2004-09-28 AT AT04788248T patent/ATE546754T1/de active
- 2004-09-28 AT AT10003243T patent/ATE546753T1/de active
- 2004-09-28 EP EP04788248A patent/EP1677132B1/en not_active Expired - Lifetime
- 2004-09-28 CN CNB2004800267271A patent/CN100414334C/zh not_active Expired - Lifetime
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KR20180110041A (ko) * | 2016-04-05 | 2018-10-08 | 도요세이칸 그룹 홀딩스 가부시키가이샤 | 렌즈 부착 광파이버 및 광결합기 |
US10698161B2 (en) | 2016-04-05 | 2020-06-30 | Toyo Seikan Group Holdings, Ltd. | Optical fiber with lens and optical coupler |
Also Published As
Publication number | Publication date |
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ATE546754T1 (de) | 2012-03-15 |
EP1677132B1 (en) | 2012-02-22 |
EP1677132A4 (en) | 2007-06-13 |
JP2005115097A (ja) | 2005-04-28 |
ATE546753T1 (de) | 2012-03-15 |
CN1853125A (zh) | 2006-10-25 |
HK1144966A1 (en) | 2011-03-18 |
US20060045419A1 (en) | 2006-03-02 |
HK1090430A1 (en) | 2006-12-22 |
JP4037346B2 (ja) | 2008-01-23 |
US7346237B2 (en) | 2008-03-18 |
KR100833820B1 (ko) | 2008-06-02 |
EP1677132A1 (en) | 2006-07-05 |
WO2005036230A1 (ja) | 2005-04-21 |
EP2221646A1 (en) | 2010-08-25 |
CN100414334C (zh) | 2008-08-27 |
EP2221646B1 (en) | 2012-02-22 |
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