JP6667307B2 - 光ファイバと半導体レーザとの光結合構造 - Google Patents
光ファイバと半導体レーザとの光結合構造 Download PDFInfo
- Publication number
- JP6667307B2 JP6667307B2 JP2016019495A JP2016019495A JP6667307B2 JP 6667307 B2 JP6667307 B2 JP 6667307B2 JP 2016019495 A JP2016019495 A JP 2016019495A JP 2016019495 A JP2016019495 A JP 2016019495A JP 6667307 B2 JP6667307 B2 JP 6667307B2
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- JP
- Japan
- Prior art keywords
- semiconductor laser
- submount
- intermediate layer
- optical fiber
- coupling structure
- 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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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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- 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
- G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
-
- 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
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
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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
- H01S5/02—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
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
- H01S5/02326—Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
-
- 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
- G02B6/4286—Optical modules with optical power monitoring
-
- 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
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating elements
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
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)
Description
3………ベース
5………サブマウント
7………光ファイバ
9………ファイバ固定台座
11………半導体レーザ
11a………電極層
13………中間層
15………受光部
17、19………めっき層
20………光結合構造
21………非めっき部
100………サブマウント素材
101………めっき層
103………バリ
105………非めっき部
107………光ファイバ
109………サブマウント
111………半導体レーザ
111a………電極層
Claims (5)
- ベース上に設けられるサブマウントと、
前記サブマウントの端部から所定の範囲に形成される非めっき部と、
前記非めっき部以外の部位に形成されるめっき層と、
前記めっき層の上部に形成され、前記サブマウントの端部から所定量引込むように配置される中間層と、
前記中間層上に配置される半導体レーザと、
前記ベース上に設けられる台座に固定され、前記半導体レーザと光結合されるレンズドファイバと、
を具備し、
前記半導体レーザと前記レンズドファイバの距離が、前記サブマウントの端面からの前記中間層の引き込み量よりも小さいことを特徴とする光ファイバと半導体レーザとの光結合構造。 - 前記半導体レーザの発光面が前記中間層側に配置されるジャンクションダウン型であることを特徴とする請求項1記載の光ファイバと半導体レーザとの光結合構造。
- 前記中間層は、前記サブマウントと、前記半導体レーザよりも軟質の部材であることを特徴とする請求項1または請求項2に記載の光ファイバと半導体レーザとの光結合構造。
- 前記中間層は、銅製であることを特徴とする請求項3記載の光ファイバと半導体レーザとの光結合構造。
- 前記中間層の厚みが、10μm以上であることを特徴とする請求項1から請求項4のいずれかに記載の光ファイバと半導体レーザとの光結合構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016019495A JP6667307B2 (ja) | 2016-02-04 | 2016-02-04 | 光ファイバと半導体レーザとの光結合構造 |
CN201780007379.0A CN108474918B (zh) | 2016-02-04 | 2017-01-24 | 光纤与半导体激光器的光耦合结构 |
PCT/JP2017/002261 WO2017135099A1 (ja) | 2016-02-04 | 2017-01-24 | 光ファイバと半導体レーザとの光結合構造 |
US16/051,935 US10670819B2 (en) | 2016-02-04 | 2018-08-01 | Optical coupling structure between optical fiber and semiconductor laser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016019495A JP6667307B2 (ja) | 2016-02-04 | 2016-02-04 | 光ファイバと半導体レーザとの光結合構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017138489A JP2017138489A (ja) | 2017-08-10 |
JP6667307B2 true JP6667307B2 (ja) | 2020-03-18 |
Family
ID=59500659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016019495A Active JP6667307B2 (ja) | 2016-02-04 | 2016-02-04 | 光ファイバと半導体レーザとの光結合構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10670819B2 (ja) |
JP (1) | JP6667307B2 (ja) |
CN (1) | CN108474918B (ja) |
WO (1) | WO2017135099A1 (ja) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544735A (en) * | 1978-09-25 | 1980-03-29 | Mitsubishi Electric Corp | Semiconductor laser device |
DE3330392A1 (de) * | 1983-08-23 | 1985-03-07 | Siemens AG, 1000 Berlin und 8000 München | Laserdiode mit vereinfachter justierung |
JPS62169488A (ja) * | 1986-01-22 | 1987-07-25 | Hitachi Ltd | 光電子装置 |
JPH05257042A (ja) | 1992-03-13 | 1993-10-08 | Hitachi Ltd | 光結合構造 |
EP0767923B1 (en) * | 1994-06-29 | 2000-01-05 | BRITISH TELECOMMUNICATIONS public limited company | Packaged optical device |
JPH1048479A (ja) * | 1996-07-30 | 1998-02-20 | Nec Corp | 光接続装置 |
US6467972B2 (en) * | 2000-02-29 | 2002-10-22 | Kyocera Corporation | Optical interconnection module |
US6791181B2 (en) * | 2000-11-29 | 2004-09-14 | Mitsubishi Chemical Corporation | Semiconductor light emitting device |
JP2002351086A (ja) * | 2001-03-22 | 2002-12-04 | Fuji Photo Film Co Ltd | 露光装置 |
JP3909257B2 (ja) * | 2002-03-12 | 2007-04-25 | 日本オプネクスト株式会社 | 光結合装置 |
WO2003077001A1 (en) * | 2002-03-14 | 2003-09-18 | The Hong Kong Applied Science Technology Research Instituted Co., Ltd. | Integrated platform for passive optical alignment of semiconductor device with optical fiber |
WO2005104314A2 (fr) * | 2004-04-13 | 2005-11-03 | Sa Intexys | Procede de fabrication de circuits electroniques et optoelectroniques |
JP2007258480A (ja) | 2006-03-23 | 2007-10-04 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール |
US8475056B2 (en) * | 2009-07-28 | 2013-07-02 | Jds Uniphase Corporation | Semiconductor device assembly |
JP2013004752A (ja) | 2011-06-16 | 2013-01-07 | Fujikura Ltd | レーザモジュール |
EP2782196B1 (en) * | 2011-11-16 | 2018-06-13 | Mitsubishi Electric Corporation | Semiconductor laser-excitation solid-state laser |
JP6177596B2 (ja) * | 2013-06-18 | 2017-08-09 | シャープ株式会社 | 発光装置 |
JP2016111240A (ja) | 2014-12-08 | 2016-06-20 | 株式会社フジクラ | 半導体素子収容筐体、半導体モジュール、及び半導体素子収容筐体の製造方法 |
-
2016
- 2016-02-04 JP JP2016019495A patent/JP6667307B2/ja active Active
-
2017
- 2017-01-24 CN CN201780007379.0A patent/CN108474918B/zh active Active
- 2017-01-24 WO PCT/JP2017/002261 patent/WO2017135099A1/ja active Application Filing
-
2018
- 2018-08-01 US US16/051,935 patent/US10670819B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20180335593A1 (en) | 2018-11-22 |
JP2017138489A (ja) | 2017-08-10 |
CN108474918A (zh) | 2018-08-31 |
US10670819B2 (en) | 2020-06-02 |
CN108474918B (zh) | 2021-03-23 |
WO2017135099A1 (ja) | 2017-08-10 |
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