The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Apr. 27, 2023
Applicant:
Disco Corporation, Tokyo, JP;
Inventor:
Ryohei Yamamoto, Tokyo, JP;
Assignee:
DISCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/53 (2014.01); B23K 26/03 (2006.01); B23K 26/08 (2014.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
B23K 26/53 (2015.10); B23K 26/032 (2013.01); B23K 26/083 (2013.01); B23K 2103/56 (2018.08);
Abstract
A laser processing apparatus includes a first reflected light detection unit having a first light receiving element that detects inspection light reflected by a crack in an inspection region located on one side of a focal point in a direction along an X-axis, a second reflected light detection unit having a second light receiving element that detects the inspection light reflected by the crack in the inspection region located on the other side of the focal point in the direction along the X-axis, and a controller.