DE69420812D1 - Verfahren zur Oberflächentexturierung von sprödem Material - Google Patents

Verfahren zur Oberflächentexturierung von sprödem Material

Info

Publication number
DE69420812D1
DE69420812D1 DE69420812T DE69420812T DE69420812D1 DE 69420812 D1 DE69420812 D1 DE 69420812D1 DE 69420812 T DE69420812 T DE 69420812T DE 69420812 T DE69420812 T DE 69420812T DE 69420812 D1 DE69420812 D1 DE 69420812D1
Authority
DE
Germany
Prior art keywords
brittle
fluence
bumps
laser
surface material
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
DE69420812T
Other languages
English (en)
Other versions
DE69420812T2 (de
Inventor
Peter Michael Baumgart
Wing Pun Leung
Hung Viet Nguyen
Thao Anh Nguyen
Andrew Ching Tam
Anthony Wu
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69420812D1 publication Critical patent/DE69420812D1/de
Application granted granted Critical
Publication of DE69420812T2 publication Critical patent/DE69420812T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/18Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/355Texturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/40Removing material taking account of the properties of the material involved
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/0025Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/16Composite materials, e.g. fibre reinforced
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/52Ceramics
DE69420812T 1993-11-10 1994-11-01 Verfahren zur Oberflächentexturierung von sprödem Material Expired - Fee Related DE69420812T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14985193A 1993-11-10 1993-11-10

Publications (2)

Publication Number Publication Date
DE69420812D1 true DE69420812D1 (de) 1999-10-28
DE69420812T2 DE69420812T2 (de) 2000-04-27

Family

ID=22532059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420812T Expired - Fee Related DE69420812T2 (de) 1993-11-10 1994-11-01 Verfahren zur Oberflächentexturierung von sprödem Material

Country Status (10)

Country Link
US (3) US5567484A (de)
EP (1) EP0652554B1 (de)
JP (1) JP2745480B2 (de)
KR (1) KR100187827B1 (de)
CN (1) CN1056009C (de)
AT (1) ATE185015T1 (de)
DE (1) DE69420812T2 (de)
MY (1) MY111612A (de)
SG (2) SG87048A1 (de)
TW (1) TW300879B (de)

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CN1056009C (zh) 2000-08-30
SG87048A1 (en) 2002-03-19
JP2745480B2 (ja) 1998-04-28
US6246543B1 (en) 2001-06-12
ATE185015T1 (de) 1999-10-15
KR100187827B1 (ko) 1999-06-01
CN1118920A (zh) 1996-03-20
US5595791A (en) 1997-01-21
MY111612A (en) 2000-09-27
EP0652554B1 (de) 1999-09-22
EP0652554A1 (de) 1995-05-10
DE69420812T2 (de) 2000-04-27
US5567484A (en) 1996-10-22
KR950014014A (ko) 1995-06-15
JPH07182655A (ja) 1995-07-21
SG44398A1 (en) 1997-12-19
TW300879B (de) 1997-03-21

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