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:
Apr. 21, 2020
Filed:
May. 14, 2015
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Andreas Ortner, Gau-Algesheim, DE;
Andreas Habeck, Undenheim, DE;
Klaus Gerstner, Bischofsheim, DE;
Georg Haselhorst, Schmitten, DE;
Fabian Wagner, Mainz, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/08 (2014.01); C03B 33/02 (2006.01); B28D 5/00 (2006.01); B23K 26/38 (2014.01); B23K 26/0622 (2014.01); B23K 26/40 (2014.01); B23K 26/364 (2014.01); B23K 26/12 (2014.01); B23K 26/14 (2014.01); B23K 26/402 (2014.01); B23K 26/53 (2014.01); B23K 103/00 (2006.01); B23K 101/18 (2006.01);
U.S. Cl.
CPC ...
C03B 33/0222 (2013.01); B23K 26/0624 (2015.10); B23K 26/08 (2013.01); B23K 26/083 (2013.01); B23K 26/123 (2013.01); B23K 26/127 (2013.01); B23K 26/14 (2013.01); B23K 26/364 (2015.10); B23K 26/38 (2013.01); B23K 26/40 (2013.01); B23K 26/402 (2013.01); B23K 26/53 (2015.10); B28D 5/0011 (2013.01); B23K 2101/18 (2018.08); B23K 2103/50 (2018.08); B23K 2103/52 (2018.08); B23K 2103/54 (2018.08);
Abstract
A method is provided for preparing transparent workpieces for separation. The method includes generating aligned filament formations extending transversely through the workpiece along an intended breaking line using ultra-short laser pulses.