Laser cutting method

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United States of America Patent

PATENT NO 8108998
SERIAL NO

11273730

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Abstract

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At least one exemplary embodiment is directed to a laser cutting method where a laser beam is condensed at internal points inside a substrate forming processing regions, and where the laser is swept along a cutting line, where the cutting line is associated with a recess on the substrate and where the recess can be formed contemporaneously with the formation of the processing regions.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inada, Genji Kawasaki, JP 52 807
Iri, Junichiro Yokohama, JP 54 227
Nishiwaki, Masayuki Yoshikawa, JP 18 267
Sugama, Sadayuki Tsukuba, JP 121 3181

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