JP2007184587A - 複数の半導体光デバイスおよび能動冷却デバイスからなる光学アセンブリ - Google Patents
複数の半導体光デバイスおよび能動冷却デバイスからなる光学アセンブリ Download PDFInfo
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- JP2007184587A JP2007184587A JP2006345118A JP2006345118A JP2007184587A JP 2007184587 A JP2007184587 A JP 2007184587A JP 2006345118 A JP2006345118 A JP 2006345118A JP 2006345118 A JP2006345118 A JP 2006345118A JP 2007184587 A JP2007184587 A JP 2007184587A
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- optical assembly
- active cooling
- cooling device
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- laser diode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/1426—Reducing the influence of the temperature by cooling plates, e.g. fins
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/38—Cooling arrangements using the Peltier effect
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
-
- 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
- H01S5/024—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
-
- 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
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】光学アセンブリが第1の半導体光デバイスおよび第2の半導体光デバイスからなる。第1および第2の半導体光デバイスは、例えば、レーザダイオードまたは発光ダイオードである。さらに、光学アセンブリは第1および第2の半導体光デバイスに熱接触している能動冷却デバイスを含む。好適にも、能動冷却デバイスは第1および第2の半導体光デバイス双方の温度を調整するよう動作する。
【選択図】図1A
Description
105.コントローラ
110、120.マウント
115、125.レーザダイオード
130.TEC(熱電クーラー)
150、152、154、156.半導体ブロック
160、162、164、166、168.電気伝導体
170、172.熱伝導性プレート
200.レーザダイオード
210.ヒートシンク
220.レーザダイオードチップ
230.ウインドウ
240.モニタ用フォトダイオード
250.ピン
305.DPDTスイッチ
400.光学アセンブリ
405、415、435、445.レーザダイオード
410、420、440、450.マウント
460.TEC(熱電クーラー)
Claims (10)
- 光学アセンブリであって、
第1の半導体光デバイス、
第2の半導体光デバイス、および
該第1および第2の半導体光デバイスに熱的に接触している能動冷却デバイス
からなり、
該能動冷却デバイスが該第1および第2の半導体光デバイス双方の温度を調整するように動作する光学アセンブリ。 - 請求項1記載の光学アセンブリにおいて、該第1および第2の半導体光デバイスが互いに他方とは異なる時間でのみ発光する光学アセンブリ。
- 請求項1記載の光学アセンブリにおいて、該能動冷却デバイスが第1のプレートおよび第2のプレートからなり、該第1のプレートと該第2のプレートとの間で熱を移動するよう動作する光学アセンブリ。
- 請求項3記載の光学アセンブリであって、さらに、該第1の半導体光デバイスが実装される第1のマウント、および該第2の半導体光デバイスが実装される第2のマウントからなり、該第1のマウントが該第1のプレートに接合され、該第2のマウントが該第2のプレートに接合された光学アセンブリ。
- 請求項4記載の光学アセンブリにおいて、該第1の半導体光デバイスが発光している時には該能動冷却デバイスが熱を該第1のプレートから該第2のプレートへ移動させ、該第2の半導体光デバイスが発光している時には該能動冷却デバイスが熱を該第2のプレートから該第1のプレートへ移動させる光学アセンブリ。
- 請求項1記載の光学アセンブリにおいて、該能動冷却デバイスが熱電クーラーからなる光学アセンブリ。
- 請求項6記載の光学アセンブリにおいて、コントローラが該熱電クーラーの少なくとも一部分に電流を流すよう動作する光学アセンブリ。
- 請求項7記載の光学アセンブリにおいて、該コントローラが、該第1および第2の半導体光デバイスの少なくとも一方の温度に応じて、該熱電クーラーの少なくとも一部分に流れる電流を調整する光学アセンブリ。
- アセンブリであって、
第1の半導体光デバイス、
第2の半導体光デバイス、および
該第1および第2の半導体光デバイスに熱的に接触している能動冷却デバイス
からなり、
該能動冷却デバイスが該第1および第2の半導体光デバイス双方の温度を調整するように動作する光学アセンブリ。 - 光学アセンブリおよびコントローラを含む電子装置であって、該光学アセンブリが第1の半導体光デバイス、第2の半導体光デバイスおよび能動冷却デバイスからなり、該能動冷却デバイスが該第1および第2の半導体光デバイスに熱的に接触した状態にあり、該コントローラが該能動冷却デバイスに該第1および第2の半導体光デバイス双方の温度を調整させるように動作する電子装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/323758 | 2005-12-30 | ||
US11/323,758 US7505495B2 (en) | 2005-12-30 | 2005-12-30 | Optical assembly comprising multiple semiconductor optical devices and an active cooling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007184587A true JP2007184587A (ja) | 2007-07-19 |
JP5100108B2 JP5100108B2 (ja) | 2012-12-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006345118A Active JP5100108B2 (ja) | 2005-12-30 | 2006-12-22 | 複数の半導体光デバイスおよび能動冷却デバイスからなる光学アセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7505495B2 (ja) |
EP (1) | EP1804348B1 (ja) |
JP (1) | JP5100108B2 (ja) |
KR (1) | KR101236056B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009011413A1 (ja) | 2007-07-13 | 2009-01-22 | Japan As Represented By Director General Of National Institute Of Infectious Diseases | エピトープタグ化c型肝炎ウイルス粒子の作製と利用 |
EP2093814A2 (en) | 2008-02-21 | 2009-08-26 | Sony Corporation | Light-emitting diode, electronic apparatus, and light-emitting diode manufacturing method |
Families Citing this family (17)
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US7899105B1 (en) * | 2005-06-15 | 2011-03-01 | Cvi Laser, Llc | Temperature control system for a frequency converted diode laser |
US7505495B2 (en) | 2005-12-30 | 2009-03-17 | Agere Systems Inc. | Optical assembly comprising multiple semiconductor optical devices and an active cooling device |
US10114213B2 (en) | 2008-04-04 | 2018-10-30 | Cvi Laser, Llc | Laser systems and optical devices for manipulating laser beams |
US8975572B2 (en) * | 2008-04-04 | 2015-03-10 | Cvi Laser, Llc | Compact, thermally stable fiber-optic array mountable to flow cell |
US9413130B2 (en) | 2012-12-12 | 2016-08-09 | Cvi Laser, Llc | Optical systems |
US7903706B2 (en) * | 2008-04-04 | 2011-03-08 | O'shaughnessy John | Compact, thermally stable multi-laser engine |
JP2010267173A (ja) * | 2009-05-18 | 2010-11-25 | Fujitsu Ltd | 温度制御装置、情報処理装置及び温度制御方法 |
US8259770B2 (en) * | 2009-10-11 | 2012-09-04 | Hewlett-Packard Indigo B.V. | Laser array |
KR101055095B1 (ko) * | 2010-03-09 | 2011-08-08 | 엘지이노텍 주식회사 | 발광장치 |
JP5388913B2 (ja) * | 2010-03-15 | 2014-01-15 | 三菱電機株式会社 | 画像表示装置 |
EP2588906A1 (en) * | 2010-06-29 | 2013-05-08 | Ultra Communications, Inc. | Low profile fiber-to-module interface with relaxed alignment tolerances |
CN105428153A (zh) * | 2015-11-19 | 2016-03-23 | 中国科学院等离子体物理研究所 | 一种半导体低温热开关 |
CN109219908B (zh) * | 2016-01-04 | 2021-10-01 | 汽车交通安全联合公司 | 散热器上加热器 |
US11862930B2 (en) * | 2018-02-09 | 2024-01-02 | Mitsubishi Electric Corporation | Optical module having restriction body fixed to stem and having a linear thermal expansion coefficient smaller than that of the stem |
US11378808B2 (en) | 2018-07-18 | 2022-07-05 | Idex Health & Science Llc | Laser systems and optical devices for laser beam shaping |
US11416048B2 (en) * | 2019-07-22 | 2022-08-16 | Micron Technology, Inc. | Using a thermoelectric component to improve memory sub-system performance |
WO2024025545A1 (en) * | 2022-07-29 | 2024-02-01 | Lumeda Inc. | Optimized surface applicator and monitoring system for photo dynamic therapy |
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-
2005
- 2005-12-30 US US11/323,758 patent/US7505495B2/en active Active
-
2006
- 2006-12-04 EP EP06256185.7A patent/EP1804348B1/en active Active
- 2006-12-22 JP JP2006345118A patent/JP5100108B2/ja active Active
- 2006-12-28 KR KR1020060136977A patent/KR101236056B1/ko not_active IP Right Cessation
Patent Citations (2)
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JP2000031575A (ja) * | 1998-07-09 | 2000-01-28 | Oki Electric Ind Co Ltd | Ldモジュール |
US20040238966A1 (en) * | 2003-02-27 | 2004-12-02 | Infineon Technologies Ag | Solder, microelectromechanical component and device, and a process for producing a component or device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009011413A1 (ja) | 2007-07-13 | 2009-01-22 | Japan As Represented By Director General Of National Institute Of Infectious Diseases | エピトープタグ化c型肝炎ウイルス粒子の作製と利用 |
EP2093814A2 (en) | 2008-02-21 | 2009-08-26 | Sony Corporation | Light-emitting diode, electronic apparatus, and light-emitting diode manufacturing method |
US7915620B2 (en) | 2008-02-21 | 2011-03-29 | Sony Corporation | Light-emitting device, electronic apparatus, and light-emitting device manufacturing method |
Also Published As
Publication number | Publication date |
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KR20070072401A (ko) | 2007-07-04 |
JP5100108B2 (ja) | 2012-12-19 |
EP1804348A1 (en) | 2007-07-04 |
US20070153848A1 (en) | 2007-07-05 |
US7505495B2 (en) | 2009-03-17 |
EP1804348B1 (en) | 2013-10-02 |
KR101236056B1 (ko) | 2013-02-21 |
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