Nothing Special   »   [go: up one dir, main page]

Jia et al., 2023 - Google Patents

Multi-scan picosecond laser welding of non-optical contact soda lime glass

Jia et al., 2023

Document ID
2880669178965182365
Author
Jia X
Li K
Li Z
Wang C
Chen J
Cui S
Publication year
Publication venue
Optics & Laser Technology

External Links

Snippet

Nowadays, ultrafast laser welding has been widely used in chip labs, microelectronic systems (MEMS), and micro-medical implantable devices, etc. The welding of the non- optical contact transparent materials has become a new challenge to promote the practical …
Continue reading at www.sciencedirect.com (other versions)

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
    • B23K26/0626—Energy control of the laser beam
    • 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
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/09—Severing cooled glass by thermal shock
    • C03B33/095—Tubes, rods or hollow products
    • C03B33/0955—Tubes, rods or hollow products using a focussed radiation beam, e.g. laser
    • 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
    • B23K26/073—Shaping the laser spot
    • B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • B23K26/0054—Working by transmitting the laser beam within the workpiece
    • B23K26/0057—Working by transmitting the laser beam within the workpiece by modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks

Similar Documents

Publication Publication Date Title
Jia et al. Multi-scan picosecond laser welding of non-optical contact soda lime glass
JP6703482B2 (en) Laser-cut composite glass article and cutting method
KR102546692B1 (en) Laser Cutting and Processing of Display Glass Compositions
US10597321B2 (en) Edge chamfering methods
EP3363771B1 (en) Method of machining and releasing closed forms from a transparent substrate using burst of ultrafast laser pulses
KR102230762B1 (en) Method of and device for the laser-based machining of sheet-like substrates using a laser beam focal line
JP6397821B2 (en) Method and apparatus for workpiece separation
Miyamoto et al. Local melting of glass material and its application to direct fusion welding by ps-laser pulses
JP2017528322A (en) Material processing using non-circular laser beams.
JP2019520291A (en) Laser cutting and removal of contoured shapes from transparent substrates
JP5303238B2 (en) Cleaving method of brittle material substrate
CN103030266B (en) Laser cutting method and device
TW201540405A (en) Edge chamfering methods
CN102152003B (en) Method and device for separating optical crystal by using two laser beams
CN102765876A (en) Glass cutting method by laser self-focusing and wire feeding
Liang et al. Laser drilling of alumina ceramic substrates: A review
CN102718398A (en) Device and method for carrying out special-shaped cutting on glass by utilizing ultrashort-pulse double-light-path laser
CN103058508A (en) A device and a method for processing a glass ink jet sheet
JP2009023885A (en) Repairing method of part of surface scar on surface of glass substrate by laser irradiation
TW201831414A (en) Methods for laser processing transparent workpieces by forming score lines
Li et al. Analysis and comparison of laser cutting performance of solar float glass with different scanning modes
CN203079699U (en) Device for processing glass inkjet sheet
CN202671407U (en) Ultra-short pulse double-optical path laser special glass cutting device
Kang et al. Experimental investigation on the CO 2 laser cutting of soda-lime glass
Li et al. Dimethicone-aided laser cutting of solar rolled glass