Title:
WORKPIECE CUTTING METHOD
Document Type and Number:
Japanese Patent JP2023142654
Kind Code:
A
Abstract:
To provide a workpiece cutting method capable of suppressing the occurrence of machining defects.SOLUTION: A workpiece cutting method of cutting a workpiece with a cutting blade includes: a dividing line selection step of selecting a specific dividing line from among a plurality of dividing lines set on the workpiece; a dressing step of dressing the cutting blade by making the cutting blade cut into a dressing board; and a cutting step of cutting the workpiece along the specific dividing line by the cutting blade after the dressing step. After performing the dressing step and before performing the cutting step, the workpiece is not cut along the dividing line with the cutting blade.SELECTED DRAWING: Figure 1
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Inventors:
HANASHIMA SATOSHI
IWASAKI KENICHI
IWASAKI KENICHI
Application Number:
JP2022049658A
Publication Date:
October 05, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
DISCO ABRASIVE SYSTEMS LTD
International Classes:
H01L21/301; B24B27/06; B24B53/00; B24B53/12
Attorney, Agent or Firm:
Akira Matsumoto
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
Toshikazu Imato
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
Toshikazu Imato