JP5834125B1 - 光ファイバモジュール - Google Patents
光ファイバモジュール Download PDFInfo
- Publication number
- JP5834125B1 JP5834125B1 JP2014197787A JP2014197787A JP5834125B1 JP 5834125 B1 JP5834125 B1 JP 5834125B1 JP 2014197787 A JP2014197787 A JP 2014197787A JP 2014197787 A JP2014197787 A JP 2014197787A JP 5834125 B1 JP5834125 B1 JP 5834125B1
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- Prior art keywords
- optical fiber
- light
- bottom plate
- heat
- light scatterer
- 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.)
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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
- G02B6/42—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
- G02B6/42—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
-
- 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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
- G02B6/4243—Mounting of the optical light guide into a groove
-
- 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
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4269—Cooling with heat sinks or radiation fins
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- 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
- H01S5/00—Semiconductor lasers
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02315—Support members, e.g. bases or carriers
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02216—Butterfly-type, i.e. with electrode pins extending horizontally from the housings
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
10 パッケージ筐体
11 底板
11A 上面
12 側壁
12A 貫通孔
12B 内面
13 蓋体
13A 下面
20 ヒートシンク
31 マウント
32 半導体レーザ素子
40 光ファイバ
40A 端面
41 コア
42 クラッド
50 光散乱体
60 ファイバ保持部
71A,71B レンズ支持部
72A,72B レンズ
80 放熱部
81 溝
101 光ファイバモジュール
190 反射部
191A,191B 反射面
192,192A,192B 吸収部
201 光ファイバモジュール
280 放熱部
281 溝
282 保持部
284A,284B 接続部
292 吸収部
S 内部空間
Claims (12)
- 底板と側壁と蓋体とによって内部空間が規定されたパッケージ筐体と、
前記内部空間内の前記底板上に配置されたレーザ素子と、
前記レーザ素子から発せられたレーザ光を前記パッケージ筐体の外部へと伝搬する光ファイバであって、前記パッケージ筐体の前記側壁の内面から前記内部空間に向かって突出する突出端部を有する光ファイバと、
前記レーザ光の波長の光を散乱する光散乱体であって、前記光ファイバの突出端部の外周面を被覆する光散乱体と、
前記底板上に配置された放熱部であって、前記光散乱体の少なくとも一部を保持する放熱部と、
を備え、
前記放熱部のうち前記光散乱体を保持している部分を前記光ファイバの軸方向に垂直な面で切断したときの断面が、前記光散乱体の外周面を覆う部分と、前記光散乱体の外周面を前記内部空間に露出させる部分とから構成されることを特徴とする光ファイバモジュール。 - 前記光散乱体の外周面のうち前記内部空間に露出している部分は、前記パッケージ筐体の蓋体に対して露出していることを特徴とする請求項1に記載の光ファイバモジュール。
- 前記光散乱体から散乱された光を反射する少なくとも1つの反射部をさらに備えることを特徴とする請求項1又は請求項2に記載の光ファイバモジュール。
- 前記反射部が、前記光散乱体から散乱された光を前記パッケージ筐体の底板に向けて反射するように構成されていることを特徴とする請求項3に記載の光ファイバモジュール。
- 前記光ファイバの軸方向における前記反射部の中心と前記光ファイバの突出端部の端面とが、前記光ファイバの軸方向に垂直な同一平面上にあることを特徴とする請求項4に記載の光ファイバモジュール。
- 前記反射部を前記光ファイバの軸方向に垂直な面で切断したときの少なくとも1つの断面が線対称形状を有し、
前記線対称形状の対称軸は、前記反射部の切断面において前記光ファイバの軸の中心を通ることを特徴とする請求項4又は5に記載の光ファイバモジュール。 - 前記反射部によって反射された光を吸収する少なくとも1つの吸収部をさらに備えることを特徴とする請求項3から請求項6のいずれか一項に記載の光ファイバモジュール。
- 前記光散乱体の外周面のうち前記内部空間に露出している部分は、前記パッケージ筐体の底板に対して露出していることを特徴とする請求項1に記載の光ファイバモジュール。
- 前記放熱部は、
前記光散乱体を保持する保持部と、
前記保持部と前記底板とを接続する接続部と、
を備え、
前記保持部を前記光ファイバの軸方向に垂直な面で切断したときの断面が、前記光散乱体の外周面を覆う前記蓋体側の部分と、前記光散乱体の外周面を前記底板に対して露出させる前記底板側の部分とから構成されることを特徴とする請求項8に記載の光ファイバモジュール。 - 前記光散乱体から散乱された光を吸収する少なくとも1つの吸収部をさらに備えることを特徴とする請求項8又は9の記載の光ファイバモジュール。
- 前記底板がヒートシンクに接続されていることを特徴とする請求項1から請求項11のいずれか一項に記載の光ファイバモジュール。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014197787A JP5834125B1 (ja) | 2014-09-29 | 2014-09-29 | 光ファイバモジュール |
EP15846795.1A EP3203286B1 (en) | 2014-09-29 | 2015-06-03 | Optical fiber module |
CN201580047132.2A CN106796332B (zh) | 2014-09-29 | 2015-06-03 | 光纤模块 |
PCT/JP2015/065978 WO2016051866A1 (ja) | 2014-09-29 | 2015-06-03 | 光ファイバモジュール |
US15/432,070 US9897768B2 (en) | 2014-09-29 | 2017-02-14 | Optical fiber module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014197787A JP5834125B1 (ja) | 2014-09-29 | 2014-09-29 | 光ファイバモジュール |
Publications (2)
Publication Number | Publication Date |
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JP5834125B1 true JP5834125B1 (ja) | 2015-12-16 |
JP2016071005A JP2016071005A (ja) | 2016-05-09 |
Family
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JP2014197787A Active JP5834125B1 (ja) | 2014-09-29 | 2014-09-29 | 光ファイバモジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US9897768B2 (ja) |
EP (1) | EP3203286B1 (ja) |
JP (1) | JP5834125B1 (ja) |
CN (1) | CN106796332B (ja) |
WO (1) | WO2016051866A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US10033464B2 (en) | 2013-05-28 | 2018-07-24 | Stmicroelectronics S.R.L. | Optoelectronic device having improved optical coupling |
US11431146B2 (en) * | 2015-03-27 | 2022-08-30 | Jabil Inc. | Chip on submount module |
JP2017011043A (ja) * | 2015-06-18 | 2017-01-12 | 株式会社フジクラ | レーザ装置、及び、レーザ装置の製造方法 |
RU2018110083A (ru) | 2015-09-30 | 2019-09-24 | Сони Корпорейшн | Разъем для оптической связи, кабель для оптической связи и электронное устройство |
US10234645B2 (en) | 2016-09-14 | 2019-03-19 | Technology Research Association For Future Additive Manufacturing | Semiconductor laser module and three-dimensional laminating and shaping apparatus |
TWI654918B (zh) * | 2017-11-10 | 2019-03-21 | 國家中山科學研究院 | 光纖元件之封裝散熱機構 |
JP6623240B2 (ja) * | 2018-02-20 | 2019-12-18 | 株式会社フジクラ | クラッドモードストリッパ及びレーザ装置 |
WO2021155036A1 (en) * | 2020-01-30 | 2021-08-05 | Nlight, Inc. | Thermal path optimized optical signal combiner housing |
JPWO2021199678A1 (ja) * | 2020-03-31 | 2021-10-07 | ||
TWI788076B (zh) * | 2021-10-29 | 2022-12-21 | 財團法人工業技術研究院 | 光纖模組及其製法 |
Citations (4)
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JPH11248978A (ja) * | 1998-03-06 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 双方向光半導体装置 |
JP2012014173A (ja) * | 2010-06-30 | 2012-01-19 | Jds Uniphase Corp | スケーラブルなクラッド・モード・ストリッパ装置 |
JP2012070007A (ja) * | 2011-12-26 | 2012-04-05 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール |
JP2013257362A (ja) * | 2012-06-11 | 2013-12-26 | Fujikura Ltd | レーザモジュール |
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CN1207595C (zh) * | 2000-05-31 | 2005-06-22 | 古河电气工业株式会社 | 半导体激光器模块 |
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JP2010073758A (ja) * | 2008-09-16 | 2010-04-02 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール |
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JP5226856B1 (ja) * | 2011-12-26 | 2013-07-03 | 株式会社フジクラ | レーザモジュール及びその製造方法 |
GB2511923B (en) * | 2013-01-28 | 2018-10-03 | Lumentum Operations Llc | A cladding light stripper and method of manufacturing |
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-
2014
- 2014-09-29 JP JP2014197787A patent/JP5834125B1/ja active Active
-
2015
- 2015-06-03 WO PCT/JP2015/065978 patent/WO2016051866A1/ja active Application Filing
- 2015-06-03 EP EP15846795.1A patent/EP3203286B1/en active Active
- 2015-06-03 CN CN201580047132.2A patent/CN106796332B/zh active Active
-
2017
- 2017-02-14 US US15/432,070 patent/US9897768B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11248978A (ja) * | 1998-03-06 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 双方向光半導体装置 |
JP2012014173A (ja) * | 2010-06-30 | 2012-01-19 | Jds Uniphase Corp | スケーラブルなクラッド・モード・ストリッパ装置 |
JP2012070007A (ja) * | 2011-12-26 | 2012-04-05 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール |
JP2013257362A (ja) * | 2012-06-11 | 2013-12-26 | Fujikura Ltd | レーザモジュール |
Also Published As
Publication number | Publication date |
---|---|
EP3203286A4 (en) | 2018-01-03 |
EP3203286B1 (en) | 2020-08-19 |
WO2016051866A1 (ja) | 2016-04-07 |
EP3203286A1 (en) | 2017-08-09 |
US20170153400A1 (en) | 2017-06-01 |
CN106796332A (zh) | 2017-05-31 |
CN106796332B (zh) | 2019-02-22 |
JP2016071005A (ja) | 2016-05-09 |
US9897768B2 (en) | 2018-02-20 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |