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. 19, 2021
Filed:
Apr. 05, 2018
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Andreas Ortner, Gau-Algesheim, DE;
Albrecht Seidl, Niedernberg, DE;
Frank-Thomas Lentes, Bingen, DE;
Fabian Wagner, Mainz, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/53 (2014.01); B23K 26/042 (2014.01); B23K 26/0622 (2014.01); B23K 26/351 (2014.01); B23K 26/046 (2014.01); B23K 26/08 (2014.01); B23K 101/40 (2006.01);
U.S. Cl.
CPC ...
B23K 26/53 (2015.10); B23K 26/042 (2015.10); B23K 26/046 (2013.01); B23K 26/0624 (2015.10); B23K 26/0884 (2013.01); B23K 26/351 (2015.10); B23K 2101/40 (2018.08);
Abstract
A method for filamentation of a dielectric workpiece has a workpiece with a thickness between 0.5 and 20 mm is provided. The workpiece has boundary surfaces delimiting the workpiece. The thickness of the workpiece varies spatially and/or at least one of the boundary surfaces delimiting the workpiece has at least one curvature with a radius of curvature between 0.1 μm and 10 m. The dielectric workpiece can have a specially formed edge.