DE69710346D1 - Verfahren zum bearbeiten eines materiales mittels laserstrahlbehandlung - Google Patents

Verfahren zum bearbeiten eines materiales mittels laserstrahlbehandlung

Info

Publication number
DE69710346D1
DE69710346D1 DE69710346T DE69710346T DE69710346D1 DE 69710346 D1 DE69710346 D1 DE 69710346D1 DE 69710346 T DE69710346 T DE 69710346T DE 69710346 T DE69710346 T DE 69710346T DE 69710346 D1 DE69710346 D1 DE 69710346D1
Authority
DE
Germany
Prior art keywords
laser beam
focal points
processing
cutting
beam treatment
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.)
Expired - Lifetime
Application number
DE69710346T
Other languages
English (en)
Other versions
DE69710346T2 (de
DE69710346T3 (de
Inventor
Erik Nielsen
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26065164&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69710346(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69710346D1 publication Critical patent/DE69710346D1/de
Publication of DE69710346T2 publication Critical patent/DE69710346T2/de
Application granted granted Critical
Publication of DE69710346T3 publication Critical patent/DE69710346T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • 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
    • 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
    • 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
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE69710346T 1996-09-30 1997-09-30 Verfahren zum bearbeiten eines materiales mittels laserstrahlbehandlung Expired - Lifetime DE69710346T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DK106796 1996-09-30
DK106796 1996-09-30
DK109197 1997-09-23
DK109197A DK109197A (da) 1996-09-30 1997-09-23 Fremgangsmåde til bearbejdning af et materiale ved hjælp af en laserstråle
PCT/DK1997/000412 WO1998014302A1 (en) 1996-09-30 1997-09-30 A method of processing a material by means of a laser beam

Publications (3)

Publication Number Publication Date
DE69710346D1 true DE69710346D1 (de) 2002-03-21
DE69710346T2 DE69710346T2 (de) 2002-10-24
DE69710346T3 DE69710346T3 (de) 2007-10-31

Family

ID=26065164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710346T Expired - Lifetime DE69710346T3 (de) 1996-09-30 1997-09-30 Verfahren zum bearbeiten eines materiales mittels laserstrahlbehandlung

Country Status (10)

Country Link
US (1) US6175096B1 (de)
EP (1) EP0929376B2 (de)
JP (1) JP2001501133A (de)
AT (1) ATE211668T1 (de)
AU (1) AU4451397A (de)
DE (1) DE69710346T3 (de)
DK (2) DK109197A (de)
ES (1) ES2171273T5 (de)
PT (1) PT929376E (de)
WO (1) WO1998014302A1 (de)

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FR2803550B1 (fr) * 2000-01-10 2002-03-29 Air Liquide Procede et installation de coupage laser d'acier inoxydable ou revetu, ou d'aluminium et d'alliages avec optique bifocale
FR2803549B1 (fr) * 2000-01-10 2002-03-29 Air Liquide Procede et installation de coupage laser d'acier doux ou de construction avec optique multifocale
JP4659300B2 (ja) 2000-09-13 2011-03-30 浜松ホトニクス株式会社 レーザ加工方法及び半導体チップの製造方法
FR2817782B1 (fr) * 2000-12-13 2003-02-28 Air Liquide Procede et installation de coupage laser avec tete de decoupe a double flux et double foyer
FR2821776B1 (fr) * 2001-03-09 2004-12-03 Air Liquide Procede et installation de coupage laser avec optique a brifocales et gaz d'assistance a base d'hydrogene
FR2826892B1 (fr) 2001-07-03 2003-09-05 Air Liquide Procede et installation de soudage laser avec melange gazeux ar/he a teneurs controlees en fonction de la puissance laser
JP2003037085A (ja) 2001-07-06 2003-02-07 Data Storage Inst レーザ照射を用いた基板切断方法および装置
FR2828825B1 (fr) * 2001-08-22 2003-12-26 Air Liquide Procede et installation de coupage par faisceau laser utilisant un objectif a multifocales et une tuyere convergente/divergente
JP3973882B2 (ja) 2001-11-26 2007-09-12 株式会社半導体エネルギー研究所 レーザ照射装置およびレーザ照射方法
FR2834658B1 (fr) 2002-01-11 2004-04-02 Air Liquide PROCEDE ET INSTALLATION DE SOUDAGE LASER AVEC MELANGE GAZEUX N2/He A TENEURS CONTROLEES EN FONCTION DE LA PUISSANCE LASER
US8247731B2 (en) * 2002-02-25 2012-08-21 Board Of Regents Of The University Of Nebraska Laser scribing and machining of materials
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EP2272618B1 (de) 2002-03-12 2015-10-07 Hamamatsu Photonics K.K. Verfahren zum Schneiden eines zu verarbeitenden Gegenstands
ATE518242T1 (de) 2002-03-12 2011-08-15 Hamamatsu Photonics Kk Methode zur trennung von substraten
FR2840832B1 (fr) 2002-06-14 2004-07-23 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser de flancs raboutes
FR2840835B1 (fr) 2002-06-14 2004-08-27 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser de tubes en acier inoxydable
TWI520269B (zh) 2002-12-03 2016-02-01 Hamamatsu Photonics Kk Cutting method of semiconductor substrate
FR2852250B1 (fr) * 2003-03-11 2009-07-24 Jean Luc Jouvin Fourreau de protection pour canule, un ensemble d'injection comportant un tel fourreau et aiguille equipee d'un tel fourreau
WO2004080643A1 (ja) 2003-03-12 2004-09-23 Hamamatsu Photonics K.K. レーザ加工方法
EP1622615A4 (de) * 2003-05-13 2009-02-18 Smithkline Beecham Corp Naphthyridin-integrase-hemmer
FR2855084A1 (fr) * 2003-05-22 2004-11-26 Air Liquide Optique de focalisation pour le coupage laser
GB2402230B (en) * 2003-05-30 2006-05-03 Xsil Technology Ltd Focusing an optical beam to two foci
JP2005028438A (ja) * 2003-07-11 2005-02-03 Disco Abrasive Syst Ltd レーザ光線を利用する加工装置
JP4563097B2 (ja) * 2003-09-10 2010-10-13 浜松ホトニクス株式会社 半導体基板の切断方法
JP2005138143A (ja) * 2003-11-06 2005-06-02 Disco Abrasive Syst Ltd レーザ光線を利用する加工装置
US7060934B2 (en) * 2003-12-04 2006-06-13 Universal Laser Systems, Inc. High resolution laser beam delivery apparatus
JP4509578B2 (ja) 2004-01-09 2010-07-21 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4598407B2 (ja) * 2004-01-09 2010-12-15 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4601965B2 (ja) * 2004-01-09 2010-12-22 浜松ホトニクス株式会社 レーザ加工方法及びレーザ加工装置
JP4716663B2 (ja) * 2004-03-19 2011-07-06 株式会社リコー レーザ加工装置、レーザ加工方法、及び該加工装置又は加工方法により作製された構造体
JP2005324248A (ja) * 2004-04-15 2005-11-24 Denso Corp レーザ加工方法及びレーザ加工装置
FR2880566A1 (fr) * 2005-01-12 2006-07-14 Air Liquide Coupage laser avec une lentille revetue de baf2
FR2880568B1 (fr) * 2005-01-12 2007-03-30 Air Liquide Coupage laser avec lentille a double focale de pieces metalliques de forte epaisseur
FR2880567B1 (fr) * 2005-01-12 2007-02-23 Air Liquide Coupage laser avec lentille a double focale de pieces metalliques de faible epaisseur
JP4800661B2 (ja) * 2005-05-09 2011-10-26 株式会社ディスコ レーザ光線を利用する加工装置
CN1962154A (zh) * 2005-11-10 2007-05-16 鸿富锦精密工业（深圳）有限公司 模仁加工装置及加工方法
DE102007024701A1 (de) * 2007-05-25 2008-11-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Materialabtragung sowie Vorrichtung zur Durchführung des Verfahrens
DE102007024700A1 (de) * 2007-05-25 2008-12-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Materialbearbeitung mit Laserstrahlung sowie Vorrichtung zur Durchführung des Verfahrens
US20100072182A1 (en) * 2008-09-25 2010-03-25 Air Liquide Industrial Us Lp Fiber Laser Cutting Process with Multiple Foci
FR2952315B1 (fr) * 2009-11-10 2012-01-20 Inovalaser Dispositif universel a laser pour l'usinage et/ou l'assemblage de pieces
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CN102230983A (zh) * 2011-06-17 2011-11-02 山西飞虹激光科技有限公司 用于激光加工的光学元件及激光加工设备
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CN112427812B (zh) * 2020-09-22 2022-09-09 厦门云天半导体科技有限公司 一种通过间距性超微细激光通孔实现超薄工件分离的方法

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Also Published As

Publication number Publication date
DK109197A (da) 1998-03-31
US6175096B1 (en) 2001-01-16
EP0929376A1 (de) 1999-07-21
DE69710346T2 (de) 2002-10-24
PT929376E (pt) 2002-06-28
DK0929376T4 (da) 2007-07-23
WO1998014302A1 (en) 1998-04-09
ES2171273T3 (es) 2002-09-01
EP0929376B1 (de) 2002-01-09
EP0929376B2 (de) 2007-04-04
ES2171273T5 (es) 2007-11-16
DK0929376T3 (da) 2002-04-08
AU4451397A (en) 1998-04-24
JP2001501133A (ja) 2001-01-30
ATE211668T1 (de) 2002-01-15
DE69710346T3 (de) 2007-10-31

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8366 Restricted maintained after opposition proceedings