FR2883782B1 - METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD - Google Patents

METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD

Info

Publication number
FR2883782B1
FR2883782B1 FR0503233A FR0503233A FR2883782B1 FR 2883782 B1 FR2883782 B1 FR 2883782B1 FR 0503233 A FR0503233 A FR 0503233A FR 0503233 A FR0503233 A FR 0503233A FR 2883782 B1 FR2883782 B1 FR 2883782B1
Authority
FR
France
Prior art keywords
controlling
laser beam
reference point
power transmitted
brazing
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 - Fee Related
Application number
FR0503233A
Other languages
French (fr)
Other versions
FR2883782A1 (en
Inventor
Jean Michel Morelle
Laurent Vivet
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.)
Leoni Wiring Systems France SAS
Original Assignee
Valeo Electronique et Systemes de Liaison SA
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 Valeo Electronique et Systemes de Liaison SA filed Critical Valeo Electronique et Systemes de Liaison SA
Priority to FR0503233A priority Critical patent/FR2883782B1/en
Publication of FR2883782A1 publication Critical patent/FR2883782A1/en
Application granted granted Critical
Publication of FR2883782B1 publication Critical patent/FR2883782B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
    • 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
    • B23K26/03—Observing, e.g. monitoring, 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/034—Observing the temperature 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
    • B23K26/02—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
    • H01L24/75—Apparatus for connecting with bump connectors or layer connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
FR0503233A 2005-04-01 2005-04-01 METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD Expired - Fee Related FR2883782B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0503233A FR2883782B1 (en) 2005-04-01 2005-04-01 METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0503233A FR2883782B1 (en) 2005-04-01 2005-04-01 METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD

Publications (2)

Publication Number Publication Date
FR2883782A1 FR2883782A1 (en) 2006-10-06
FR2883782B1 true FR2883782B1 (en) 2008-10-10

Family

ID=35385487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503233A Expired - Fee Related FR2883782B1 (en) 2005-04-01 2005-04-01 METHOD AND DEVICE FOR CONTROLLING THE POWER TRANSMITTED BY A LASER BEAM AT A REFERENCE POINT, BRAZING DEVICE AND METHOD

Country Status (1)

Country Link
FR (1) FR2883782B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250847A (en) * 1969-03-06 1971-10-20
US4684796A (en) * 1983-07-08 1987-08-04 The Charles Stark Draper Laboratory, Inc. Common optical aperture laser separator for reciprocal path optical
DE3820848A1 (en) * 1987-09-23 1989-04-13 Fraunhofer Ges Forschung Method and arrangement for joining workpieces by means of laser radiation
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
US6339604B1 (en) * 1998-06-12 2002-01-15 General Scanning, Inc. Pulse control in laser systems
JP2004170930A (en) * 2002-10-31 2004-06-17 Olympus Corp Microdissection apparatus and method

Also Published As

Publication number Publication date
FR2883782A1 (en) 2006-10-06

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