JP6521098B2 - 合波レーザ光源 - Google Patents
合波レーザ光源 Download PDFInfo
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- JP6521098B2 JP6521098B2 JP2017559998A JP2017559998A JP6521098B2 JP 6521098 B2 JP6521098 B2 JP 6521098B2 JP 2017559998 A JP2017559998 A JP 2017559998A JP 2017559998 A JP2017559998 A JP 2017559998A JP 6521098 B2 JP6521098 B2 JP 6521098B2
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- laser light
- light source
- laser
- optical element
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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
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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
-
- 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
- G02B6/4206—Optical features
-
- 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
- H01S5/023—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
- H01S5/40—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
-
- 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
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3524—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being refractive
- G02B6/3528—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being refractive the optical element being a prism
-
- 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
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation
-
- 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
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- 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
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4233—Active alignment along the optical axis and passive alignment perpendicular to the optical axis
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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
- H01S5/005—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
- H01S5/0071—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 for beam steering, e.g. using a mirror outside the cavity to change the beam 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
- H01S5/02—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
- H01S5/02208—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
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
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)
Description
図1は本発明の第1の実施形態に係る合波レーザ光源の構成を示す図である。図1に示す合波レーザ光源は、二次元レーザマウント部1、ヒートシンク2、X方向ステアリング光学素子3、Y方向ステアリング光学素子4、集光レンズ5、光ファイバ6を有している。
図7は本発明の第2の実施形態に係る合波レーザ光源の構成を示す図である。図7(a)は合波レーザ光源の上面図、図7(b)はレーザモジュール1a,1bを含むレーザ光源の断面図、図7(c)はミラー8と偏光合波素子9aの断面図である。
Claims (6)
- X方向に配列された複数のレーザ光源と前記X方向と直交するY方向に配列された複数のレーザ光源とが二次元状に配列された二次元レーザ光源と、
前記二次元レーザ光源に対応して配置され、前記X方向に配列された複数のレーザ光源の各レーザ光軸をX方向に偏向させるX方向ステアリング光学素子及び前記Y方向に配列された複数のレーザ光源の各レーザ光軸をY方向に偏向させるY方向ステアリング光学素子を有する二次元偏向光学素子と、
前記二次元偏向光学素子からのレーザ光を集光させて光ファイバに結合させる結合レンズと、
を備え、
各方向の前記複数のレーザ光源間の中央位置が前記結合レンズの略中心位置に来るように前記複数のレーザ光源が配置され、各方向ステアリング光学素子は、前記中央位置と配置された前記レーザ光源との距離に応じた長さを有し、前記レーザ光源からの光を前記結合レンズの中心付近に導く合波レーザ光源。 - 前記二次元レーザ光源は、コリメートレンズを有し、前記レーザ光源と前記コリメートレンズを一体化し一体化された前記レーザ光源が二次元状に配列されてなる請求項1記載の合波レーザ光源。
- 前記二次元レーザ光源は、X方向又はY方向に複数に分割されてなる請求項2記載の合波レーザ光源。
- 前記二次元偏向光学素子は、ロンボイドプリズムからなる請求項1乃至3のいずれか1項記載の合波レーザ光源。
- 前記二次元偏向光学素子は、45度プリズム対からなる請求項1乃至3のいずれか1項記載の合波レーザ光源。
- 前記二次元偏向光学素子は、45度プリズムミラーからなる請求項1乃至3のいずれか1項記載の合波レーザ光源。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/050428 WO2017119111A1 (ja) | 2016-01-08 | 2016-01-08 | 合波レーザ光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017119111A1 JPWO2017119111A1 (ja) | 2018-11-08 |
JP6521098B2 true JP6521098B2 (ja) | 2019-05-29 |
Family
ID=59273411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559998A Expired - Fee Related JP6521098B2 (ja) | 2016-01-08 | 2016-01-08 | 合波レーザ光源 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190013650A1 (ja) |
JP (1) | JP6521098B2 (ja) |
CN (1) | CN108463754A (ja) |
WO (1) | WO2017119111A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109061665A (zh) * | 2018-08-10 | 2018-12-21 | 江苏亮点光电科技有限公司 | 一种低发热多激光器高频测距系统 |
CN111694160A (zh) * | 2019-03-13 | 2020-09-22 | 深圳市联赢激光股份有限公司 | 一种激光光源装置 |
JP7600530B2 (ja) * | 2020-03-24 | 2024-12-17 | 株式会社島津製作所 | 光源装置、プロジェクタおよび機械加工装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6028722A (en) * | 1996-03-08 | 2000-02-22 | Sdl, Inc. | Optical beam reconfiguring device and optical handling system for device utilization |
JPH11177181A (ja) * | 1997-12-08 | 1999-07-02 | Toshiba Corp | 2次元半導体レーザーアレイユニットと2次元半導体レーザーアレイ及びこれを用いたレーザー加工装置 |
JP2004096088A (ja) * | 2002-07-10 | 2004-03-25 | Fuji Photo Film Co Ltd | 合波レーザー光源および露光装置 |
US7773655B2 (en) * | 2008-06-26 | 2010-08-10 | Vadim Chuyanov | High brightness laser diode module |
CN102610995A (zh) * | 2012-02-20 | 2012-07-25 | 深圳雅图数字视频技术有限公司 | 一种激光模组、投影及照明系统 |
JP6393466B2 (ja) * | 2013-10-02 | 2018-09-19 | 株式会社島津製作所 | 発光装置 |
-
2016
- 2016-01-08 JP JP2017559998A patent/JP6521098B2/ja not_active Expired - Fee Related
- 2016-01-08 US US16/067,008 patent/US20190013650A1/en not_active Abandoned
- 2016-01-08 WO PCT/JP2016/050428 patent/WO2017119111A1/ja active Application Filing
- 2016-01-08 CN CN201680078247.2A patent/CN108463754A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20190013650A1 (en) | 2019-01-10 |
JPWO2017119111A1 (ja) | 2018-11-08 |
WO2017119111A1 (ja) | 2017-07-13 |
CN108463754A (zh) | 2018-08-28 |
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