CN105451927A - 用于在内部对薄层作标记的激光系统及方法及借此制造的物品 - Google Patents

用于在内部对薄层作标记的激光系统及方法及借此制造的物品 Download PDF

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Publication number
CN105451927A
CN105451927A CN201480044898.0A CN201480044898A CN105451927A CN 105451927 A CN105451927 A CN 105451927A CN 201480044898 A CN201480044898 A CN 201480044898A CN 105451927 A CN105451927 A CN 105451927A
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CN
China
Prior art keywords
laser
equal
layer
article
microns
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.)
Pending
Application number
CN201480044898.0A
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English (en)
Chinese (zh)
Inventor
罗伯特·莱辛巴哈
杨川
单芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electro Scientific Industries Inc
Original Assignee
Electro Scientific Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electro Scientific Industries Inc filed Critical Electro Scientific Industries Inc
Publication of CN105451927A publication Critical patent/CN105451927A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1 ns or less
    • 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
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0853—Devices involving movement of the workpiece in at least two axial directions, e.g. in a plane
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • 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
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
    • 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
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B23K26/57—Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/007—Marks, e.g. trade marks
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles ; Surface treated articles
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/40—Semiconductor devices
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/14—Titanium or alloys thereof
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/15—Magnesium or alloys thereof
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic materials other than metals or composite materials
    • B23K2103/56—Inorganic materials other than metals or composite materials being semiconducting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

Landscapes

  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Laser Beam Processing (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
CN201480044898.0A 2013-08-16 2014-08-15 用于在内部对薄层作标记的激光系统及方法及借此制造的物品 Pending CN105451927A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361866705P 2013-08-16 2013-08-16
US61/866,705 2013-08-16
PCT/US2014/051349 WO2015023984A1 (en) 2013-08-16 2014-08-15 Laser systems and methods for internally marking thin layers, and articles produced thereby

Publications (1)

Publication Number Publication Date
CN105451927A true CN105451927A (zh) 2016-03-30

Family

ID=52467046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480044898.0A Pending CN105451927A (zh) 2013-08-16 2014-08-15 用于在内部对薄层作标记的激光系统及方法及借此制造的物品

Country Status (7)

Country Link
US (1) US9463528B2 (https=)
EP (1) EP3033198A4 (https=)
JP (1) JP6474810B2 (https=)
KR (1) KR20160044464A (https=)
CN (1) CN105451927A (https=)
TW (1) TWI633642B (https=)
WO (1) WO2015023984A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111417487A (zh) * 2018-01-24 2020-07-14 极光先进雷射株式会社 激光加工方法和激光加工系统
CN111716025A (zh) * 2019-03-19 2020-09-29 柯马杜股份有限公司 用于为蓝宝石表镜加标记的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106794564B (zh) * 2015-06-22 2019-02-19 伊雷克托科学工业股份有限公司 多轴工具机及其控制方法
US10704841B2 (en) 2017-01-03 2020-07-07 Titan Tensor LLC Monolithic bicontinuous labyrinth structures and methods for their manufacture
KR20200075531A (ko) * 2018-12-18 2020-06-26 삼성전자주식회사 기판 처리 장치
TWI860382B (zh) * 2019-07-18 2024-11-01 日商東京威力科創股份有限公司 處理裝置及處理方法
CN112935530B (zh) * 2021-04-25 2022-12-13 山东大学深圳研究院 一种确定脉冲激光焦点位置的方法及装置
US11766874B2 (en) * 2021-11-19 2023-09-26 Xerox Corporation Matrix addressable, line laser, marking system using laser additives

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW494041B (en) * 2000-05-16 2002-07-11 Gen Scanning Inc Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing site
US20030074150A1 (en) * 2001-10-12 2003-04-17 Peter Goldstein Closed-loop focal positioning system and method
US20070199927A1 (en) * 1999-12-28 2007-08-30 Bo Gu Laser-based method and system for removing one or more target link structures
CN101291770A (zh) * 2005-10-18 2008-10-22 伊雷克托科学工业股份有限公司 于激光处理期间的即时的靶材表面轮廓追踪
TW201007822A (en) * 2008-05-07 2010-02-16 Sumco Corp Method of producing semiconductor wafer
US20110123737A1 (en) * 2009-10-16 2011-05-26 Michael Nashner Marking of product housings
WO2012121732A1 (en) * 2011-03-10 2012-09-13 Electro Scientific Industries, Inc. Method and apparatus for reliably laser marking articles
CN102886897A (zh) * 2011-07-21 2013-01-23 Ems专利股份公司 激光束焊接方法及由其制造的成型部件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751585A (en) 1995-03-20 1998-05-12 Electro Scientific Industries, Inc. High speed, high accuracy multi-stage tool positioning system
TW482705B (en) 1999-05-28 2002-04-11 Electro Scient Ind Inc Beam shaping and projection imaging with solid state UV Gaussian beam to form blind vias
US6706999B1 (en) 2003-02-24 2004-03-16 Electro Scientific Industries, Inc. Laser beam tertiary positioner apparatus and method
US7133188B2 (en) 2004-06-07 2006-11-07 Electro Scientific Industries, Inc. AOM modulation techniques employing an upstream Bragg adjustment device
JP2006007619A (ja) * 2004-06-25 2006-01-12 Aisin Seiki Co Ltd レーザ加工方法及びレーザ加工装置
US7363180B2 (en) 2005-02-15 2008-04-22 Electro Scientific Industries, Inc. Method for correcting systematic errors in a laser processing system
WO2010139841A1 (en) * 2009-06-04 2010-12-09 Corelase Oy Method and apparatus for processing substrates
US8379679B2 (en) 2010-02-11 2013-02-19 Electro Scientific Industries, Inc. Method and apparatus for reliably laser marking articles
US8451873B2 (en) 2010-02-11 2013-05-28 Electro Scientific Industries, Inc. Method and apparatus for reliably laser marking articles
US8379678B2 (en) 2010-02-11 2013-02-19 Electro Scientific Industries, Inc. Method and apparatus for reliably laser marking articles
US8389895B2 (en) 2010-06-25 2013-03-05 Electro Scientifix Industries, Inc. Method and apparatus for reliably laser marking articles
EP2969372A4 (en) 2013-03-15 2016-11-16 Electro Scient Ind Inc COORDINATION OF THE BEAM ANGLE AND THE MOVEMENT OF A MANUFACTURING PART TO CONTROL THE INCLINATION

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070199927A1 (en) * 1999-12-28 2007-08-30 Bo Gu Laser-based method and system for removing one or more target link structures
TW494041B (en) * 2000-05-16 2002-07-11 Gen Scanning Inc Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing site
US20030074150A1 (en) * 2001-10-12 2003-04-17 Peter Goldstein Closed-loop focal positioning system and method
CN101291770A (zh) * 2005-10-18 2008-10-22 伊雷克托科学工业股份有限公司 于激光处理期间的即时的靶材表面轮廓追踪
TW201007822A (en) * 2008-05-07 2010-02-16 Sumco Corp Method of producing semiconductor wafer
US20110123737A1 (en) * 2009-10-16 2011-05-26 Michael Nashner Marking of product housings
WO2012121732A1 (en) * 2011-03-10 2012-09-13 Electro Scientific Industries, Inc. Method and apparatus for reliably laser marking articles
CN102886897A (zh) * 2011-07-21 2013-01-23 Ems专利股份公司 激光束焊接方法及由其制造的成型部件

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111417487A (zh) * 2018-01-24 2020-07-14 极光先进雷射株式会社 激光加工方法和激光加工系统
CN111716025A (zh) * 2019-03-19 2020-09-29 柯马杜股份有限公司 用于为蓝宝石表镜加标记的方法
US11320790B2 (en) 2019-03-19 2022-05-03 Comadur Sa Method for marking a sapphire watch crystal

Also Published As

Publication number Publication date
WO2015023984A1 (en) 2015-02-19
EP3033198A4 (en) 2017-06-28
EP3033198A1 (en) 2016-06-22
TW201519399A (zh) 2015-05-16
TWI633642B (zh) 2018-08-21
JP6474810B2 (ja) 2019-02-27
KR20160044464A (ko) 2016-04-25
JP2016528048A (ja) 2016-09-15
US20150050468A1 (en) 2015-02-19
US9463528B2 (en) 2016-10-11

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Application publication date: 20160330