SG11202104735XA - Phased-array beam steering for materials processing - Google Patents
Phased-array beam steering for materials processingInfo
- Publication number
- SG11202104735XA SG11202104735XA SG11202104735XA SG11202104735XA SG11202104735XA SG 11202104735X A SG11202104735X A SG 11202104735XA SG 11202104735X A SG11202104735X A SG 11202104735XA SG 11202104735X A SG11202104735X A SG 11202104735XA SG 11202104735X A SG11202104735X A SG 11202104735XA
- Authority
- SG
- Singapore
- Prior art keywords
- phased
- beam steering
- materials processing
- array beam
- array
- Prior art date
Links
- 238000003913 materials processing Methods 0.000 title 1
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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0085—Modulating the output, i.e. the laser beam is modulated outside the laser cavity
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10053—Phase control
-
- 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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/295—Analog deflection from or in an optical waveguide structure]
- G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0092—Nonlinear frequency conversion, e.g. second harmonic generation [SHG] or sum- or difference-frequency generation outside the laser cavity
-
- 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
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
- H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
- H01S3/1003—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors tunable optical elements, e.g. acousto-optic filters, tunable gratings
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1307—Stabilisation of the phase
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Lasers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962808742P | 2019-02-21 | 2019-02-21 | |
US201962823454P | 2019-03-25 | 2019-03-25 | |
PCT/US2020/016631 WO2020171946A1 (fr) | 2019-02-21 | 2020-02-04 | Orientation de faisceau à commande de phase pour le traitement de matériaux |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202104735XA true SG11202104735XA (en) | 2021-06-29 |
Family
ID=72144414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202104735XA SG11202104735XA (en) | 2019-02-21 | 2020-02-04 | Phased-array beam steering for materials processing |
Country Status (8)
Country | Link |
---|---|
US (1) | US20210376549A1 (fr) |
EP (1) | EP3928388A4 (fr) |
JP (1) | JP7470702B2 (fr) |
KR (1) | KR20210118969A (fr) |
CN (1) | CN113196595B (fr) |
SG (1) | SG11202104735XA (fr) |
TW (1) | TWI827796B (fr) |
WO (1) | WO2020171946A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020240788A1 (fr) * | 2019-05-30 | 2020-12-03 | 三菱電機株式会社 | Dispositif laser |
US11960117B2 (en) | 2021-10-18 | 2024-04-16 | Analog Photonics LLC | Optical phased array light shaping |
CN114826414B (zh) * | 2022-04-29 | 2023-09-01 | 长春理工大学 | 一种大范围非机械扫描相控阵激光通信发射装置 |
DE102022110720A1 (de) | 2022-05-02 | 2023-11-02 | Trumpf Laser Gmbh | Lasersystem |
TWI816446B (zh) * | 2022-06-21 | 2023-09-21 | 米雷迪恩飛秒光源股份有限公司 | 一種雷射應用處理系統及其方法 |
CN116087965A (zh) * | 2023-04-06 | 2023-05-09 | 天津大学合肥创新发展研究院 | 基于光学相控阵技术的全固态调频连续波式激光雷达系统 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US5717516A (en) * | 1996-03-01 | 1998-02-10 | Hughes Electronics | Hybrid laser power combining and beam cleanup system using nonlinear and adaptive optical wavefront compensation |
JP2001085776A (ja) | 1999-09-10 | 2001-03-30 | Nikon Corp | レーザ装置及び該装置を備えた露光装置 |
US7120175B2 (en) * | 2004-01-20 | 2006-10-10 | Northrop Grumman Corporation | Scalable harmonic laser source and method |
US7088743B2 (en) * | 2004-03-15 | 2006-08-08 | Northrop Grumman Corp. | Laser source comprising amplifier and adaptive wavefront/polarization driver |
US7443903B2 (en) * | 2006-04-19 | 2008-10-28 | Mobius Photonics, Inc. | Laser apparatus having multiple synchronous amplifiers tied to one master oscillator |
US7848370B2 (en) * | 2007-01-26 | 2010-12-07 | Telaris Inc. | Electronically phase-locked laser systems |
US7733930B2 (en) * | 2007-04-10 | 2010-06-08 | Northrop Grumman Systems Corporation | Error control for high-power laser system employing diffractive optical element beam combiner with tilt error control |
US8178818B2 (en) * | 2008-03-31 | 2012-05-15 | Electro Scientific Industries, Inc. | Photonic milling using dynamic beam arrays |
US7792164B2 (en) * | 2008-12-05 | 2010-09-07 | The Boeing Company | Optical pulse generator for high power fiber amplifiers |
US8514485B2 (en) * | 2009-08-07 | 2013-08-20 | Northrop Grumman Systems Corporation | Passive all-fiber integrated high power coherent beam combination |
JP5616714B2 (ja) | 2009-08-07 | 2014-10-29 | ノースロップ グラマン システムズ コーポレーション | 全ファイバ合成高出力コヒーレントビーム結合 |
US8488979B2 (en) * | 2009-12-23 | 2013-07-16 | Fujitsu Limited | Multi-level polarization multi-level phase modulator |
US8958705B2 (en) * | 2012-01-13 | 2015-02-17 | Esi-Pyrophotonics Lasers Inc. | Methods and systems for a pulsed laser source emitting a predetermined output pulse profile |
US20140003815A1 (en) * | 2012-06-29 | 2014-01-02 | Pierre Mertz | Photonic Integrated Circuit Based Phase Conjugation Devices and Methods |
KR102181537B1 (ko) | 2013-01-08 | 2020-11-23 | 메사추세츠 인스티튜트 오브 테크놀로지 | 광학 위상 어레이들 |
CN105103390B (zh) | 2013-03-15 | 2021-02-12 | 伊雷克托科学工业股份有限公司 | 用于激光射束定位系统的相位阵列操纵 |
US9683928B2 (en) * | 2013-06-23 | 2017-06-20 | Eric Swanson | Integrated optical system and components utilizing tunable optical sources and coherent detection and phased array for imaging, ranging, sensing, communications and other applications |
US10073177B2 (en) * | 2014-11-14 | 2018-09-11 | Massachusetts Institute Of Technology | Methods and apparatus for phased array imaging |
JP6596201B2 (ja) | 2014-12-24 | 2019-10-23 | 日本放送協会 | 光偏向素子 |
US10901240B2 (en) * | 2016-02-04 | 2021-01-26 | Massachusetts Institute Of Technology | Electro-Optic beam controller and method |
JP6765687B2 (ja) | 2016-12-29 | 2020-10-07 | 国立大学法人 東京大学 | イメージング装置及び方法 |
KR102407142B1 (ko) | 2017-06-30 | 2022-06-10 | 삼성전자주식회사 | 빔 스티어링 소자 및 이를 포함하는 전자 장치 |
-
2020
- 2020-02-04 SG SG11202104735XA patent/SG11202104735XA/en unknown
- 2020-02-04 KR KR1020217030101A patent/KR20210118969A/ko not_active Application Discontinuation
- 2020-02-04 TW TW109103349A patent/TWI827796B/zh active
- 2020-02-04 US US17/290,198 patent/US20210376549A1/en active Pending
- 2020-02-04 WO PCT/US2020/016631 patent/WO2020171946A1/fr unknown
- 2020-02-04 EP EP20759149.6A patent/EP3928388A4/fr active Pending
- 2020-02-04 CN CN202080006675.0A patent/CN113196595B/zh active Active
- 2020-02-04 JP JP2021547368A patent/JP7470702B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN113196595B (zh) | 2024-06-07 |
JP2022520815A (ja) | 2022-04-01 |
TWI827796B (zh) | 2024-01-01 |
CN113196595A (zh) | 2021-07-30 |
WO2020171946A1 (fr) | 2020-08-27 |
US20210376549A1 (en) | 2021-12-02 |
JP7470702B2 (ja) | 2024-04-18 |
KR20210118969A (ko) | 2021-10-01 |
EP3928388A1 (fr) | 2021-12-29 |
EP3928388A4 (fr) | 2023-02-08 |
TW202107788A (zh) | 2021-02-16 |
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