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. 24, 2017
Filed:
Sep. 02, 2013
Applicant:
Universität Zu Lübeck, Lübeck, DE;
Inventors:
Assignee:
Universitaet zu Luebeck, Luebeck, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 9/008 (2006.01); B23K 26/38 (2014.01); B23K 26/064 (2014.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
A61F 9/0084 (2013.01); A61F 9/00827 (2013.01); A61F 9/00836 (2013.01); B23K 26/064 (2015.10); B23K 26/38 (2013.01); A61F 2009/0087 (2013.01); A61F 2009/00853 (2013.01); A61F 2009/00872 (2013.01); A61F 2009/00887 (2013.01); A61F 2009/00897 (2013.01); B23K 2203/32 (2015.10); B23K 2203/50 (2015.10);
Abstract
A laser cutting device for transparent material (), which device is designed to focus the laser light () into a plurality of predetermined spots within the material (), wherein the spots lie on a predetermined cutting line or cutting area () running substantially perpendicularly to the direction of incidence of the laser light (), wherein the device comprises means for mode conversion () into laser light having a helical phase front (), which means can be brought into and out of the beam path of the laser light ().