CN104136952A - 改变激光束的光束参数积 - Google Patents
改变激光束的光束参数积 Download PDFInfo
- Publication number
- CN104136952A CN104136952A CN201280060453.2A CN201280060453A CN104136952A CN 104136952 A CN104136952 A CN 104136952A CN 201280060453 A CN201280060453 A CN 201280060453A CN 104136952 A CN104136952 A CN 104136952A
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- China
- Prior art keywords
- laser beam
- optical
- optical waveguide
- waveguide
- lens
- Prior art date
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Classifications
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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
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- 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
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0626—Energy control of the laser beam
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/073—Shaping the laser spot
-
- 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
- B23K26/073—Shaping the laser spot
- B23K26/0734—Shaping the laser spot into an annular shape
-
- 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
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical 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
-
- 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
- G02B6/4216—Packages, e.g. shape, construction, internal or external details incorporating polarisation-maintaining fibres
-
- 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
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- 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
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08004—Construction or shape of optical resonators or components thereof incorporating a dispersive element, e.g. a prism for wavelength selection
Abstract
Description
Claims (41)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161569012P | 2011-12-09 | 2011-12-09 | |
US61/569,012 | 2011-12-09 | ||
PCT/US2012/068295 WO2013086227A1 (en) | 2011-12-09 | 2012-12-06 | Varying beam parameter product of a laser beam |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104136952A true CN104136952A (zh) | 2014-11-05 |
CN104136952B CN104136952B (zh) | 2018-05-25 |
Family
ID=48572044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280060453.2A Active CN104136952B (zh) | 2011-12-09 | 2012-12-06 | 用于改变激光束的光束参数积的光学器件和方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9250390B2 (zh) |
EP (1) | EP2788803B1 (zh) |
JP (1) | JP6244308B2 (zh) |
KR (1) | KR101908079B1 (zh) |
CN (1) | CN104136952B (zh) |
WO (1) | WO2013086227A1 (zh) |
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CN104931126A (zh) * | 2015-07-06 | 2015-09-23 | 江苏安智光电科技有限公司 | 一种基于超声波外调制的激光干涉振动检测装置 |
CN105136056A (zh) * | 2015-09-15 | 2015-12-09 | 华中科技大学 | 一种高灵敏多模光纤应变传感器及测量系统 |
CN106195671A (zh) * | 2016-09-03 | 2016-12-07 | 超视界激光科技(苏州)有限公司 | 激光模组 |
CN107614184A (zh) * | 2015-06-10 | 2018-01-19 | 株式会社天田控股集团 | 激光加工机以及激光切断方法 |
CN107771299A (zh) * | 2015-06-23 | 2018-03-06 | 特拉迪欧德公司 | 用于改变激光输送系统中的光束参数乘积的光学元件布置 |
CN107924023A (zh) * | 2015-07-08 | 2018-04-17 | 恩耐公司 | 具有用于增加的光束参数乘积的中心折射率受抑制的纤维 |
CN108369315A (zh) * | 2015-09-24 | 2018-08-03 | 恩耐公司 | 通过变化的光纤间角度进行的光束参数积(bpp)控制 |
CN108401441A (zh) * | 2018-01-17 | 2018-08-14 | 深圳达闼科技控股有限公司 | 对待检测物质进行拉曼检测的方法和终端 |
CN108780189A (zh) * | 2016-04-06 | 2018-11-09 | 特拉迪欧德公司 | 用于改变激光束轮廓的光纤结构和方法 |
CN108883496A (zh) * | 2016-04-01 | 2018-11-23 | 株式会社天田控股集团 | 激光加工机 |
CN109239835A (zh) * | 2018-10-19 | 2019-01-18 | 成都理想境界科技有限公司 | 波导、成像扩展模组、光源模组、近眼显示系统及设备 |
CN109239838A (zh) * | 2018-11-13 | 2019-01-18 | 苏州晶方半导体科技股份有限公司 | 一种光波导及其制备方法、光波导系统 |
CN109475975A (zh) * | 2016-08-04 | 2019-03-15 | 司浦爱激光技术英国有限公司 | 用于激光加工材料的装置和方法 |
CN109507117A (zh) * | 2018-11-12 | 2019-03-22 | 中国科学技术大学 | 一种基于光声束整形的微纳成像检测实验装置 |
CN109791252A (zh) * | 2016-09-29 | 2019-05-21 | 恩耐公司 | 可调整的光束特性 |
CN110036320A (zh) * | 2016-12-12 | 2019-07-19 | 松下知识产权经营株式会社 | 光纤耦合装置 |
CN110160997A (zh) * | 2019-07-02 | 2019-08-23 | 陕西师范大学 | 一种实现手性近场的波导结构及其手性检测方法 |
CN110226269A (zh) * | 2017-01-26 | 2019-09-10 | 泰拉二极管公司 | 利用蜂窝芯光纤进行光束整形的激光系统 |
US10673197B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-based optical modulator |
US10673198B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-coupled laser with time varying beam characteristics |
US10673199B2 (en) | 2016-09-29 | 2020-06-02 | Nlight, Inc. | Fiber-based saturable absorber |
CN111323867A (zh) * | 2015-01-12 | 2020-06-23 | 迪吉伦斯公司 | 环境隔离的波导显示器 |
US10730785B2 (en) | 2016-09-29 | 2020-08-04 | Nlight, Inc. | Optical fiber bending mechanisms |
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CN111683784A (zh) * | 2018-02-02 | 2020-09-18 | 司浦爱激光技术英国有限公司 | 用于激光加工材料的装置和方法 |
CN111936263A (zh) * | 2018-03-29 | 2020-11-13 | 通快机床两合公司 | 用于产生具有不同功率和亮度的激光辐射的设备和方法 |
US10971885B2 (en) | 2014-06-02 | 2021-04-06 | Nlight, Inc. | Scalable high power fiber laser |
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US20130148925A1 (en) | 2013-06-13 |
JP2015500571A (ja) | 2015-01-05 |
KR101908079B1 (ko) | 2018-12-10 |
US9823422B2 (en) | 2017-11-21 |
JP6244308B2 (ja) | 2017-12-06 |
US9250390B2 (en) | 2016-02-02 |
EP2788803A4 (en) | 2015-10-21 |
KR20140102206A (ko) | 2014-08-21 |
WO2013086227A1 (en) | 2013-06-13 |
CN104136952B (zh) | 2018-05-25 |
US20160116679A1 (en) | 2016-04-28 |
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EP2788803B1 (en) | 2020-05-27 |
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