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:
Oct. 04, 2022
Filed:
Mar. 05, 2019
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Tetsuo Sakai, Taito, JP;
Yasutomo Shiomi, Kouza, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/0622 (2014.01); B23K 26/22 (2006.01); B23K 26/06 (2014.01); B23K 26/21 (2014.01); B23K 103/10 (2006.01); B23K 26/26 (2014.01);
U.S. Cl.
CPC ...
B23K 26/0622 (2015.10); B23K 26/0626 (2013.01); B23K 26/22 (2013.01); B23K 26/21 (2015.10); B23K 26/26 (2013.01); B23K 2103/10 (2018.08);
Abstract
According to an embodiment of the invention, a laser processing method includes a first irradiation process and a second irradiation process. In the first irradiation process, a first laser light is irradiated on a first region of a processing object including a metal. A first output value of the first laser light is 3000 W or more. In the second irradiation process, a second laser light is irradiated on the first region. A second output value of the second laser light is not less than 60% and not more than 70% of the first output value.