JP5071157B2 - 光モジュール - Google Patents
光モジュール Download PDFInfo
- Publication number
- JP5071157B2 JP5071157B2 JP2008049060A JP2008049060A JP5071157B2 JP 5071157 B2 JP5071157 B2 JP 5071157B2 JP 2008049060 A JP2008049060 A JP 2008049060A JP 2008049060 A JP2008049060 A JP 2008049060A JP 5071157 B2 JP5071157 B2 JP 5071157B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- laser element
- temperature
- housing
- thermal resistance
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
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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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
-
- 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
-
- 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
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
-
- 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
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
Description
Claims (3)
- レーザー素子と、熱伝導部材と、前記レーザー素子および前記熱伝導部材の間に挟まれるペルチェ素子と、放熱機構と、前記熱伝導部材および前記放熱機構の間に挟まれ、周囲温度が設定温度よりも上昇すると熱抵抗を低減し、周囲温度が設定温度よりも下降すると熱抵抗を高める熱抵抗可変素子とを備えることを特徴とする光モジュール。
- 請求項1に記載の光モジュールにおいて、前記熱抵抗可変素子は、一端で前記熱伝導部材および前記放熱機構の間に挟まれ他端で補助放熱機構に接触し、気密な内部空間を区画する金属製筐体と、前記金属製筐体の内部空間に封入され、前記設定温度に応じた沸点を有し、気化に基づき前記金属製筐体の一端から他端に向かって熱を運搬する作動液とを備えることを特徴とする光モジュール。
- 請求項2に記載の光モジュールにおいて、前記放熱機構および前記補助放熱機構は、前記レーザー素子、前記熱伝導部材、前記ペルチェ素子および前記熱抵抗可変素子を収容する外側筐体の壁体で構成されることを特徴とする光モジュール。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008049060A JP5071157B2 (ja) | 2008-02-29 | 2008-02-29 | 光モジュール |
US12/394,672 US7796657B2 (en) | 2008-02-29 | 2009-02-27 | Optical module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008049060A JP5071157B2 (ja) | 2008-02-29 | 2008-02-29 | 光モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009206384A JP2009206384A (ja) | 2009-09-10 |
JP5071157B2 true JP5071157B2 (ja) | 2012-11-14 |
Family
ID=41013140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008049060A Expired - Fee Related JP5071157B2 (ja) | 2008-02-29 | 2008-02-29 | 光モジュール |
Country Status (2)
Country | Link |
---|---|
US (1) | US7796657B2 (ja) |
JP (1) | JP5071157B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5371875B2 (ja) * | 2010-04-13 | 2013-12-18 | 三菱電機株式会社 | 冷却装置、及び画像表示装置 |
ES2398883B1 (es) * | 2010-12-21 | 2014-03-05 | Universidad Politécnica De Valencia | Dispositivo para el encapsulado eficiente de bajo perfil de circuitos integrados fotónicos con acoplo a fibra vertical. |
US8644712B2 (en) * | 2011-06-23 | 2014-02-04 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Opto-electronic transceiver module with housing having thermally conductive protrusion |
JP5843259B2 (ja) * | 2011-09-12 | 2016-01-13 | セイコーインスツル株式会社 | 熱発電携帯機器および熱発電携帯機器の発電制御方法 |
US8824519B1 (en) * | 2013-03-01 | 2014-09-02 | Princeton Optronics Inc. | VCSEL pumped fiber optic gain systems |
CN107247312A (zh) * | 2017-06-05 | 2017-10-13 | 深圳市光为光通信科技有限公司 | Cxp光模块及其通信设备 |
JP6920898B2 (ja) * | 2017-06-23 | 2021-08-18 | 日本ルメンタム株式会社 | 光モジュール、及び光伝送装置 |
JP7379854B2 (ja) * | 2019-04-19 | 2023-11-15 | 住友電気工業株式会社 | 光トランシーバ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63302584A (ja) * | 1987-06-02 | 1988-12-09 | Fujitsu Ltd | レ−ザダイオ−ドの温度制御装置 |
JPH04179180A (ja) * | 1990-11-08 | 1992-06-25 | Matsushita Electric Ind Co Ltd | 短波長レーザ光源 |
JP3076246B2 (ja) * | 1996-08-13 | 2000-08-14 | 日本電気株式会社 | ペルチェクーラ内蔵半導体レーザモジュール |
JPH10200208A (ja) * | 1997-01-09 | 1998-07-31 | Nec Corp | 半導体レーザーモジュール |
JPH10220910A (ja) * | 1997-01-31 | 1998-08-21 | Hitachi Ltd | 熱可逆サーモサイフォンおよびそれを組み込む空気調和機 |
US6760352B2 (en) * | 2001-09-19 | 2004-07-06 | The Furukawa Electric Co., Ltd. | Semiconductor laser device with a diffraction grating and semiconductor laser module |
JP2003168843A (ja) | 2001-09-19 | 2003-06-13 | Furukawa Electric Co Ltd:The | 半導体レーザ装置および半導体レーザモジュール |
JP3726743B2 (ja) | 2001-11-26 | 2005-12-14 | 日本電気株式会社 | 熱抵抗制御装置 |
JP4149701B2 (ja) * | 2001-12-10 | 2008-09-17 | 岡野電線株式会社 | 半導体レーザモジュール |
JP4178504B2 (ja) * | 2002-07-11 | 2008-11-12 | 住友電気工業株式会社 | 光送信器 |
JP2007153026A (ja) * | 2005-12-01 | 2007-06-21 | Toyoda Gosei Co Ltd | ステアリングホイール |
-
2008
- 2008-02-29 JP JP2008049060A patent/JP5071157B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-27 US US12/394,672 patent/US7796657B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7796657B2 (en) | 2010-09-14 |
JP2009206384A (ja) | 2009-09-10 |
US20090219963A1 (en) | 2009-09-03 |
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