JP2005535142A - 冷却エレメントを備えた半導体装置 - Google Patents
冷却エレメントを備えた半導体装置 Download PDFInfo
- Publication number
- JP2005535142A JP2005535142A JP2004528304A JP2004528304A JP2005535142A JP 2005535142 A JP2005535142 A JP 2005535142A JP 2004528304 A JP2004528304 A JP 2004528304A JP 2004528304 A JP2004528304 A JP 2004528304A JP 2005535142 A JP2005535142 A JP 2005535142A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- semiconductor component
- cooling element
- cooling
- intermediate support
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 80
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 239000002826 coolant Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 229910000679 solder Inorganic materials 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000010432 diamond Substances 0.000 claims description 7
- 229910001080 W alloy Inorganic materials 0.000 claims description 5
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 claims description 4
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000002905 metal composite material Substances 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 description 8
- 238000005219 brazing Methods 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 229910007638 SnAgSb Inorganic materials 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910008433 SnCU Inorganic materials 0.000 description 1
- 229910006913 SnSb Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
- H01S5/40—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
- 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
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H01S5/02355—Fixing laser chips on mounts
- H01S5/0237—Fixing laser chips on mounts by soldering
-
- 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
- H01S5/02423—Liquid cooling, e.g. a liquid cools a mount of the laser
-
- 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
- H01S5/02484—Sapphire or diamond heat spreaders
Landscapes
- 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)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (15)
- 半導体装置であって、
−半導体構成素子(12)、特にパワーレーザダイオードバーが設けられており、前記半導体構成素子(12)が、冷却エレメント(20)上に配置されており、
−この場合、冷却エレメント(20)がその内部に、冷却媒体を案内するための冷却通路(26)を有しており、該冷却通路(26)が、少なくとも1つの領域(32)に、冷却媒体への有効な熱移行のためのマイクロ構造部を有している形式のものにおいて、
半導体構成素子(12)がほぼ完全に、冷却通路(26)の、マイクロ構造部を有している領域(32)と重なっており、半導体構成素子(12)と冷却エレメント(20)との間に中間支持体(16)が配置されており、該中間支持体(16)が、半導体構成素子(12)および冷却エレメント(20)の異なる熱膨張に基づいて発生する、半導体構成素子(12)と冷却エレメント(20)との間の機械的な応力を補償するように整備されていてかつ設計されていることを特徴とする、冷却エレメントを備えた半導体装置。 - 中間支持体(16)が、機械的な応力を実質的に弾性の伸び範囲内で補償するほどに高い弾性係数を有している、請求項1記載の半導体装置。
- 中間支持体(16)が、銅よりも高い熱伝導率、特に銅よりも約1.5倍高い熱伝導率を有している、請求項1記載の半導体装置。
- 中間支持体(16)の熱膨張係数が、半導体構成素子(12)の熱膨張係数に適合されている、請求項1から3までのいずれか1項記載の半導体装置。
- 半導体構成素子(12)が、硬ろう(14)によって中間支持体(16)に結合されている、請求項1から4までのいずれか1項記載の半導体装置。
- 中間支持体(16)が、硬ろう(18)によって冷却エレメント(20)に結合されている、請求項1から5までのいずれか1項記載の半導体装置。
- 硬ろう(14,18)として、AuSnろうをベースとするろうが使用されている、請求項4または5記載の半導体装置。
- 中間支持体(16)が、モリブデンもしくはタングステン、または有利には約10%〜約20%の銅成分を備えた銅・モリブデン合金もしくは銅・タングステン合金から製作されている、請求項1から7までのいずれか1項記載の半導体装置。
- 中間支持体(16)が、ダイヤモンド複合材料、特にダイヤモンド金属複合材料を有しており、該ダイヤモンド金属複合材料が、特に、ダイヤモンド・銅、ダイヤモンド・コバルトおよびダイヤモンド・アルミニウムの材料組合せのうちの少なくとも1つの材料組合せを含有する、請求項1記載から8までのいずれか1項記載の半導体装置。
- 半導体構成素子(12)がパワーレーザダイオードバーである、請求項1から9までのいずれか1項記載の半導体装置。
- 冷却エレメント(20)の同一の表面へ、半導体レーザダイオードバー(12)と、ビーム視準装置(40)、特にビームを視準するためのマイクロレンズとが配置されている、請求項10記載の半導体装置。
- 冷却エレメント(20)が、互いに上下にスタッキングされかつ扁平に互いに結合された複数の層から成っており、該複数の層のうちの一部が、冷却エレメントの内部で冷却媒体を案内するための冷却通路(26)を形成するために、構造化されている、請求項1から11までのいずれか1項記載の半導体装置。
- 冷却エレメント(20)の層が、少なくとも部分的にエッチングにより構造化された銅箔によって形成されている、請求項10記載の半導体装置。
- マイクロ構造化された領域(32)の長さが、少なくとも半導体構成素子(12)の長さと同じであるかまたは半導体構成素子(12)の長さよりも大きく、マイクロ構造化された領域(32)が、長さの方向で半導体構成素子(12)と完全に重なっている、請求項1から13までのいずれか1項記載の半導体装置。
- マイクロ構造化された領域(32)の幅が、半導体構成素子(12)の幅と同じであるかまたは半導体構成素子(12)の幅よりも大きく、マイクロ構造化された領域(32)が、幅の方向で完全に半導体構成素子(12)と重なっている、請求項1から14までのいずれか1項記載の半導体装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10234704.2 | 2002-07-30 | ||
DE10234704A DE10234704A1 (de) | 2002-07-30 | 2002-07-30 | Halbleitervorrichtung mit Kühlelement |
PCT/DE2003/001906 WO2004017476A2 (de) | 2002-07-30 | 2003-06-10 | Halbleitervorrichtung mit kühlelement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005535142A true JP2005535142A (ja) | 2005-11-17 |
JP5090622B2 JP5090622B2 (ja) | 2012-12-05 |
Family
ID=7714807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004528304A Expired - Fee Related JP5090622B2 (ja) | 2002-07-30 | 2003-06-10 | 冷却エレメントを備えた半導体装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7567597B2 (ja) |
EP (1) | EP1525618B1 (ja) |
JP (1) | JP5090622B2 (ja) |
CH (1) | CH696412A5 (ja) |
DE (2) | DE10234704A1 (ja) |
WO (1) | WO2004017476A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014154851A (ja) * | 2013-02-13 | 2014-08-25 | Fujikura Ltd | 半導体レーザ装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004004097A1 (de) * | 2003-11-28 | 2005-06-30 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement mit einer Wärmesenke |
DE102005019115B4 (de) * | 2005-01-24 | 2010-04-08 | Osram Opto Semiconductors Gmbh | Halbleiterlaserbauelement |
DE102007030389B4 (de) | 2007-03-30 | 2015-08-13 | Rogers Germany Gmbh | Moduleinheit mit einer Wärmesenke |
US8804782B2 (en) | 2012-10-29 | 2014-08-12 | Coherent, Inc. | Macro-channel water-cooled heat-sink for diode-laser bars |
US8804781B2 (en) * | 2012-10-29 | 2014-08-12 | Coherent, Inc. | Macro channel water-cooled heat-sink for diode-laser bars |
EP3127197A4 (en) * | 2014-03-31 | 2017-12-27 | IPG Photonics Corporation | High-power laser diode packaging method and laser diode module |
WO2016023113A1 (en) * | 2014-08-11 | 2016-02-18 | Best Theratronics Ltd. | Target, apparatus and process for the manufacture of molybdenum-100 targets |
DE102017122575B3 (de) | 2017-09-28 | 2019-02-28 | Rogers Germany Gmbh | Kühlvorrichtung zum Kühlen eines elektrischen Bauteils und Verfahren zur Herstellung einer Kühlvorrichtung |
EP4250340A1 (de) * | 2022-03-24 | 2023-09-27 | Siemens Aktiengesellschaft | Verfahren zum herstellen einer vorrichtung zur kühlung einer halbleiteranordnung mit einem metallischen körper |
CN114583532B (zh) * | 2022-05-05 | 2022-08-05 | 中国工程物理研究院应用电子学研究所 | 一种薄片激光晶体冷却装置及激光器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105429A (en) * | 1990-07-06 | 1992-04-14 | The United States Of America As Represented By The Department Of Energy | Modular package for cooling a laser diode array |
JPH0574985A (ja) * | 1991-04-16 | 1993-03-26 | Nec Corp | 半導体素子の実装構造 |
JPH05502980A (ja) * | 1990-10-01 | 1993-05-20 | アメリカ合衆国 | 円柱レンズを有するダイオードレーザ組立体 |
DE4315580A1 (de) * | 1993-05-11 | 1994-11-17 | Fraunhofer Ges Forschung | Anordnung aus Laserdioden und einem Kühlsystem sowie Verfahren zu deren Herstellung |
EP0771604A1 (fr) * | 1995-10-27 | 1997-05-07 | Arnold Neracher | Dispositif de soudage |
JPH09129986A (ja) * | 1995-09-29 | 1997-05-16 | Siemens Ag | ヒートシンクを備えたレーザダイオードデバイス及びその製造方法 |
JP2002232068A (ja) * | 2000-11-29 | 2002-08-16 | Mitsubishi Chemicals Corp | 半導体発光装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525178A (en) * | 1984-04-16 | 1985-06-25 | Megadiamond Industries, Inc. | Composite polycrystalline diamond |
FR2616272B1 (fr) * | 1987-06-02 | 1990-10-26 | Thomson Csf | Dispositif en materiaux semiconducteurs realise sur un substrat de parametre de maille different, application a un laser et procede de realisation |
US5105430A (en) | 1991-04-09 | 1992-04-14 | The United States Of America As Represented By The United States Department Of Energy | Thin planar package for cooling an array of edge-emitting laser diodes |
US5291064A (en) * | 1991-04-16 | 1994-03-01 | Nec Corporation | Package structure for semiconductor device having a flexible wiring circuit member spaced from the package casing |
US5373731A (en) * | 1992-07-01 | 1994-12-20 | Sumitomo Electric Industries, Ltd. | Bonding tool, production and handling thereof |
DE4335512C2 (de) | 1993-10-19 | 1996-06-05 | Daimler Benz Aerospace Ag | Silizium-Mikrokanalkühler zur Kühlung von Hochleistungslaserdioden |
US6264882B1 (en) * | 1994-05-20 | 2001-07-24 | The Regents Of The University Of California | Process for fabricating composite material having high thermal conductivity |
DE19506093C2 (de) | 1995-02-22 | 2000-12-07 | Dilas Diodenlaser Gmbh | Diodenlaserbauelement |
DE19605302A1 (de) | 1996-02-14 | 1997-08-21 | Fraunhofer Ges Forschung | Kühlkörper mit einer Montagefläche für ein elektronisches Bauteil |
DE19611046A1 (de) | 1996-03-20 | 1997-09-25 | Siemens Ag | Halbleitervorrichtung |
DE19706276B4 (de) * | 1997-02-18 | 2011-01-13 | Siemens Ag | Halbleiterlaser-Vorrichtung und Verfahren zum Herstellen einer Halbleiterlaser-Vorrichtung |
DE19820355A1 (de) | 1998-05-07 | 1998-10-15 | Dilas Diodenlaser Gmbh | Kühlelement für eine Laserdiode |
DE19821544A1 (de) | 1998-05-14 | 1999-12-16 | Jenoptik Jena Gmbh | Diodenlaserbauelement und Verfahren zu dessen Herstellung |
EP0985715B1 (en) * | 1998-09-01 | 2011-10-12 | Mitsubishi Chemical Corporation | Recording liquid, printed product and ink jet recording method |
DE19956565B4 (de) | 1999-11-24 | 2006-03-30 | Laserline Gesellschaft für Entwicklung und Vertrieb von Diodenlasern mbH | Verfahren zum Herstellen einer Wärmesenke für elektrische Bauelemente |
US6791181B2 (en) * | 2000-11-29 | 2004-09-14 | Mitsubishi Chemical Corporation | Semiconductor light emitting device |
DE10061265A1 (de) * | 2000-12-06 | 2002-06-27 | Jenoptik Jena Gmbh | Diodenlaseranordnung |
US6826916B2 (en) * | 2001-04-24 | 2004-12-07 | The Furukawa Electric Co., Ltd. | Laser module, Peltier module, and Peltier module integrated heat spreader |
US7000684B2 (en) * | 2002-11-01 | 2006-02-21 | Cooligy, Inc. | Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device |
-
2002
- 2002-07-30 DE DE10234704A patent/DE10234704A1/de not_active Withdrawn
-
2003
- 2003-02-14 DE DE20302430U patent/DE20302430U1/de not_active Expired - Lifetime
- 2003-06-10 US US10/522,518 patent/US7567597B2/en not_active Expired - Fee Related
- 2003-06-10 EP EP03740070A patent/EP1525618B1/de not_active Expired - Lifetime
- 2003-06-10 WO PCT/DE2003/001906 patent/WO2004017476A2/de active Application Filing
- 2003-06-10 JP JP2004528304A patent/JP5090622B2/ja not_active Expired - Fee Related
- 2003-06-10 CH CH00088/05A patent/CH696412A5/de not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105429A (en) * | 1990-07-06 | 1992-04-14 | The United States Of America As Represented By The Department Of Energy | Modular package for cooling a laser diode array |
JPH05502980A (ja) * | 1990-10-01 | 1993-05-20 | アメリカ合衆国 | 円柱レンズを有するダイオードレーザ組立体 |
JPH0574985A (ja) * | 1991-04-16 | 1993-03-26 | Nec Corp | 半導体素子の実装構造 |
DE4315580A1 (de) * | 1993-05-11 | 1994-11-17 | Fraunhofer Ges Forschung | Anordnung aus Laserdioden und einem Kühlsystem sowie Verfahren zu deren Herstellung |
JPH09129986A (ja) * | 1995-09-29 | 1997-05-16 | Siemens Ag | ヒートシンクを備えたレーザダイオードデバイス及びその製造方法 |
EP0771604A1 (fr) * | 1995-10-27 | 1997-05-07 | Arnold Neracher | Dispositif de soudage |
JP2002232068A (ja) * | 2000-11-29 | 2002-08-16 | Mitsubishi Chemicals Corp | 半導体発光装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014154851A (ja) * | 2013-02-13 | 2014-08-25 | Fujikura Ltd | 半導体レーザ装置 |
Also Published As
Publication number | Publication date |
---|---|
US7567597B2 (en) | 2009-07-28 |
EP1525618A2 (de) | 2005-04-27 |
US20060145333A1 (en) | 2006-07-06 |
CH696412A5 (de) | 2007-05-31 |
DE20302430U1 (de) | 2003-05-15 |
JP5090622B2 (ja) | 2012-12-05 |
DE10234704A1 (de) | 2004-02-19 |
EP1525618B1 (de) | 2012-08-15 |
WO2004017476A3 (de) | 2005-01-27 |
WO2004017476A2 (de) | 2004-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8193634B2 (en) | Mounted semiconductor device and a method for making the same | |
US8208510B2 (en) | Semiconductor laser device and heat sink used therein | |
US20080008217A1 (en) | Laser device including heat sink with a tailored coefficient of thermal expansion | |
JP5430406B2 (ja) | レーザ光源モジュール | |
JP5090622B2 (ja) | 冷却エレメントを備えた半導体装置 | |
JP2001291925A (ja) | 高出力ダイオードレーザバー用の実装基板およびヒートシンク | |
JP5253495B2 (ja) | 光モジュール | |
JPH10200208A (ja) | 半導体レーザーモジュール | |
US10727639B2 (en) | Impingement cooling device for a laser disk and associated laser disk module | |
WO2012172855A1 (ja) | レーザモジュール | |
JP2004186527A (ja) | レーザーダイオード冷却装置 | |
JPH11346031A (ja) | ダイオ―ドレ―ザ―素子及びその製造方法 | |
US9935422B2 (en) | High-power laser diode packaging method and laser diode module | |
US20060045153A1 (en) | Low thermal expansion coefficient cooler for diode-laser bar | |
JP5031136B2 (ja) | 半導体レーザ装置 | |
JP2002299744A (ja) | 半導体レーザアセンブリ | |
JP2007305977A (ja) | 半導体レーザ装置及びその製造方法 | |
JP6573451B2 (ja) | 半導体レーザユニット及び半導体レーザ装置 | |
JP2007208065A (ja) | 光モジュール | |
TWI411183B (zh) | 雷射二極體元件 | |
JP2008091960A (ja) | 半導体レーザ装置の実装方法 | |
JP2001217498A (ja) | 半導体レーザー | |
WO2021177094A1 (ja) | 半導体レーザモジュール | |
US11552446B2 (en) | Cooling device for cooling an electrical component and method for producing a cooling device | |
JP5062545B2 (ja) | サブマウント及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060427 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090904 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091204 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091211 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100104 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100112 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100129 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20101001 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110128 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20110207 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20110422 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111004 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111007 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120418 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120426 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120717 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120913 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150921 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5090622 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |