JP5165226B2 - 半導体レーザ装置 - Google Patents
半導体レーザ装置 Download PDFInfo
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- JP5165226B2 JP5165226B2 JP2006285314A JP2006285314A JP5165226B2 JP 5165226 B2 JP5165226 B2 JP 5165226B2 JP 2006285314 A JP2006285314 A JP 2006285314A JP 2006285314 A JP2006285314 A JP 2006285314A JP 5165226 B2 JP5165226 B2 JP 5165226B2
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- semiconductor laser
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- laser light
- laser
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- 239000004065 semiconductor Substances 0.000 title claims description 106
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 description 25
- 238000003491 array Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
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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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
-
- 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
-
- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S5/024—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
- H01S5/40—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
- H01S5/4031—Edge-emitting structures
- H01S5/4056—Edge-emitting structures emitting light in more than one direction
-
- 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
- H01S5/4075—Beam steering
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Lasers (AREA)
Description
Claims (3)
- 複数の活性層がスロー方向に一列に配置された半導体レーザアレイから構成される半導体レーザモジュールであって、少なくとも2以上が配置された前記半導体レーザモジュールと、
前記半導体レーザモジュールから出力されるレーザ光をファスト方向にコリメートするコリメートレンズと、
前記コリメートレンズからのレーザ光のうちで、少なくとも1の前記半導体レーザモジュールから出力されるレーザ光を透過し、他の少なくとも1の前記半導体レーザモジュールから出力されるレーザ光を反射することにより、両レーザ光を合成する光学素子と、
前記半導体レーザモジュール、前記コリメートレンズ及び前記光学素子を内部に配置する筐体とを備え、
前記光学素子を介して前記半導体レーザモジュールと対面する前記筐体の内壁面を少なくとも前記ファスト方向に傾斜させたことを特徴とする半導体レーザ装置。 - 前記筐体の前記内壁面は、黒色化されていることを特徴とする請求項1に記載の半導体レーザ装置。
- 前記筐体の前記内壁面に対応する箇所の筐体壁内に冷却手段を設けることを特徴とする請求項1又は2に記載の半導体レーザ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285314A JP5165226B2 (ja) | 2006-10-19 | 2006-10-19 | 半導体レーザ装置 |
PCT/JP2007/069448 WO2008047608A1 (fr) | 2006-10-19 | 2007-10-04 | Dispositif laser à semiconducteur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285314A JP5165226B2 (ja) | 2006-10-19 | 2006-10-19 | 半導体レーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008103564A JP2008103564A (ja) | 2008-05-01 |
JP5165226B2 true JP5165226B2 (ja) | 2013-03-21 |
Family
ID=39313847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006285314A Active JP5165226B2 (ja) | 2006-10-19 | 2006-10-19 | 半導体レーザ装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5165226B2 (ja) |
WO (1) | WO2008047608A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020105894A (ja) * | 2018-12-27 | 2020-07-09 | コスモケミカル株式会社 | 視線誘導装置 |
JP7465149B2 (ja) | 2020-05-14 | 2024-04-10 | 株式会社フジクラ | レーザモジュール及びファイバレーザ装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03147535A (ja) * | 1989-11-01 | 1991-06-24 | Matsushita Electric Ind Co Ltd | 光学ヘッド |
JP3334381B2 (ja) * | 1994-12-02 | 2002-10-15 | 三菱電機株式会社 | 光半導体素子モジュール |
JPH09168880A (ja) * | 1995-12-19 | 1997-06-30 | Mitsubishi Chem Corp | レーザテキスチャ装置 |
JPH09304666A (ja) * | 1996-05-16 | 1997-11-28 | Kyocera Corp | 光通信用モジュール |
JPH10235485A (ja) * | 1997-02-26 | 1998-09-08 | Amada Co Ltd | レーザ加工機における光学部品の冷却方法およびその装置 |
JP3978271B2 (ja) * | 1997-11-20 | 2007-09-19 | 株式会社アマダエンジニアリングセンター | レーザ加工機 |
JP2001044574A (ja) * | 1999-07-30 | 2001-02-16 | Hamamatsu Photonics Kk | 半導体レーザ装置 |
JP4295870B2 (ja) * | 1999-09-14 | 2009-07-15 | 浜松ホトニクス株式会社 | レーザ装置 |
JP2004012647A (ja) * | 2002-06-05 | 2004-01-15 | Hitachi Cable Ltd | 送受信一体型光モジュール |
JP4040934B2 (ja) * | 2002-08-30 | 2008-01-30 | 浜松ホトニクス株式会社 | 集光装置 |
JP2005142413A (ja) * | 2003-11-07 | 2005-06-02 | Matsushita Electric Ind Co Ltd | 半導体レーザ装置 |
-
2006
- 2006-10-19 JP JP2006285314A patent/JP5165226B2/ja active Active
-
2007
- 2007-10-04 WO PCT/JP2007/069448 patent/WO2008047608A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2008103564A (ja) | 2008-05-01 |
WO2008047608A1 (fr) | 2008-04-24 |
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