JP6920898B2 - 光モジュール、及び光伝送装置 - Google Patents
光モジュール、及び光伝送装置 Download PDFInfo
- Publication number
- JP6920898B2 JP6920898B2 JP2017122966A JP2017122966A JP6920898B2 JP 6920898 B2 JP6920898 B2 JP 6920898B2 JP 2017122966 A JP2017122966 A JP 2017122966A JP 2017122966 A JP2017122966 A JP 2017122966A JP 6920898 B2 JP6920898 B2 JP 6920898B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical module
- module
- power consumption
- subassembly
- 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.)
- Active
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
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating 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
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4269—Cooling with heat sinks or radiation fins
-
- 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
-
- 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
- G02B6/4272—Cooling with mounting substrates of high thermal conductivity
-
- 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
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- 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
-
- 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
-
- 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
-
- 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
- H01S5/02446—Cooling being separate from the laser chip cooling
-
- 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
- H01S5/02453—Heating, e.g. the laser is heated for stabilisation against temperature fluctuations of the environment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- 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
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/0222—Gas-filled 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
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
-
- 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)
- Optical Couplings Of Light Guides (AREA)
- Semiconductor Lasers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
そして、TOSA101及びROSA102がトップケース100Aに載置され、上側より固定部材100Bがトップケース100Aに嵌合することにより、TOSA101及びROSA102は固定される。本固定は、TOSA101及びROSA102がトップケース100Aの底部とが強固に密着するほどは固定されていない。そのため、トップケース100Aと固定部材100Bにより、前述の通り、光サブアセンブリは、モジュールケース100の底部(トップケース100Aの底部)との間に、微小な隙間が存在する。
Claims (4)
- 筺体と、
放熱面となる底部を有する、ボックス型の光サブアセンブリと、
前記光サブアセンブリの前記底部と、前記筺体の底部と、の間に配置される熱伝導性部材と、
を備える、光モジュールであって、
前記光サブアセンブリは、
1又は複数の光半導体素子と、
前記1又は複数の光半導体素子が搭載され、前記光サブアセンブリのパッケージの内底部に載置される、温度調整器と、
を備え、
前記熱伝導性部材は、前記光サブアセンブリの前記底部の15%以上55%以下の面積の部分にのみ配置される、
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であって、
環境温度範囲の上限における光モジュールの消費電力に対する下限における光モジュールの消費電力が±10%の範囲内にあるよう、前記熱伝導性部材が配置される、
ことを特徴とする、光モジュール。 - 請求項1又は2に記載の光モジュールであって、
前記熱伝導性部材は、放熱グリス、放熱用のゲル、放熱用のシート、の群から選択されるいずれかである、
ことを特徴とする、光モジュール。 - 請求項1乃至3のいずれかに記載の光モジュールが、搭載される、光伝送装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017122966A JP6920898B2 (ja) | 2017-06-23 | 2017-06-23 | 光モジュール、及び光伝送装置 |
US16/003,367 US10312662B2 (en) | 2017-06-23 | 2018-06-08 | Optical module and optical transmission equipment |
CN201810623676.4A CN109116479B (zh) | 2017-06-23 | 2018-06-15 | 光模块及光传送装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017122966A JP6920898B2 (ja) | 2017-06-23 | 2017-06-23 | 光モジュール、及び光伝送装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019008105A JP2019008105A (ja) | 2019-01-17 |
JP2019008105A5 JP2019008105A5 (ja) | 2020-08-06 |
JP6920898B2 true JP6920898B2 (ja) | 2021-08-18 |
Family
ID=64692861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017122966A Active JP6920898B2 (ja) | 2017-06-23 | 2017-06-23 | 光モジュール、及び光伝送装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10312662B2 (ja) |
JP (1) | JP6920898B2 (ja) |
CN (1) | CN109116479B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US11146039B2 (en) * | 2019-05-22 | 2021-10-12 | Applied Optoelectronics, Inc. | Temperature controlled multi-channel transmitter optical subassembly and transceiver module including same |
JP7484230B2 (ja) * | 2020-03-04 | 2024-05-16 | 富士通オプティカルコンポーネンツ株式会社 | 光モジュール |
TWI842983B (zh) * | 2021-03-09 | 2024-05-21 | 光興國際股份有限公司 | 小型化光連接裝置 |
WO2024201921A1 (ja) * | 2023-03-30 | 2024-10-03 | 日本碍子株式会社 | 光トランシーバ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740191A (en) * | 1996-07-13 | 1998-04-14 | Lucent Technologies Inc. | Wide temperature range uncooled lightwave transmitter having a heated laser |
US6721341B2 (en) * | 1999-02-04 | 2004-04-13 | The Furukawa Electric Co., Ltd. | Mounting structure for semiconductor laser module |
US6788540B2 (en) * | 2002-01-30 | 2004-09-07 | Jds Uniphase Corporation | Optical transceiver cage |
US7670063B2 (en) * | 2003-12-30 | 2010-03-02 | Finisar Corporation | Optical transceiver with variably positioned insert |
EP1741136A2 (fr) * | 2004-04-13 | 2007-01-10 | SA Intexys | Procede de fabrication de circuits electroniques et optoelectroniques |
JP5071157B2 (ja) * | 2008-02-29 | 2012-11-14 | 富士通オプティカルコンポーネンツ株式会社 | 光モジュール |
JP6459615B2 (ja) * | 2015-02-24 | 2019-01-30 | 住友電気工業株式会社 | 光データリンク |
-
2017
- 2017-06-23 JP JP2017122966A patent/JP6920898B2/ja active Active
-
2018
- 2018-06-08 US US16/003,367 patent/US10312662B2/en active Active
- 2018-06-15 CN CN201810623676.4A patent/CN109116479B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019008105A (ja) | 2019-01-17 |
CN109116479B (zh) | 2021-05-11 |
US20180375286A1 (en) | 2018-12-27 |
CN109116479A (zh) | 2019-01-01 |
US10312662B2 (en) | 2019-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6920898B2 (ja) | 光モジュール、及び光伝送装置 | |
US9882646B2 (en) | System and method for reduced power consumption and heat removal in optical and optoelectronic devices and subassemblies | |
US6878875B2 (en) | Small form factor optical transceiver with extended transmission range | |
JP5358537B2 (ja) | ヒート・シンク装置と並列光通信装置との間の連続的な接続を維持することが可能なフローティング機構で固定されたヒート・シンク装置を有するケージ | |
US7066659B2 (en) | Small form factor transceiver with externally modulated laser | |
US20060022213A1 (en) | TO-can heater on flex circuit | |
CN107076939B (zh) | 具有线性布置、堆叠激光器封装、以及rf路径的光发射机 | |
KR20050013508A (ko) | 모듈식 광 트랜시버 | |
WO2020187034A1 (zh) | 光学收发模组及光纤缆线模组 | |
US10656355B2 (en) | Heat dissipation structure of horizontal optical-communication sub-assembly | |
US6852928B2 (en) | Cooled externally modulated laser for transmitter optical subassembly | |
US12025842B2 (en) | Optical module | |
CN112213831A (zh) | 热电致冷器上的光学元件的接合及对齐的技术以及实施其的光次组件 | |
JP2019008105A5 (ja) | ||
KR20130084870A (ko) | 방열 플러그형 광 트랜시버 | |
US20080226239A1 (en) | Optical transceiver with mechanism to dissipate heat efficiently without affecting optical coupling condition | |
US10680404B2 (en) | Optical subassembly, optical module, and optical transmission equipment | |
JP6694969B2 (ja) | サーマルインタフェース及びサーマルインタフェースを含む光電子モジュール | |
US11353667B2 (en) | Transmitter optical sub-assembly (TOSA) structure and an active alignment method thereof | |
JP7241854B2 (ja) | 光サブアセンブリ、光モジュール、及び光伝送装置 | |
CN216817021U (zh) | 一种光模块 | |
US6572279B2 (en) | Light-emitting module | |
TWI875614B (zh) | 包含具有異型安裝區域的熱電致冷器的光模組 | |
CN112213832A (zh) | 具有不对称热导率的顶板及底板的热电致冷器及实施其的光次组件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200622 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200622 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210317 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210406 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210604 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210706 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210727 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6920898 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |