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:
Aug. 30, 2022
Filed:
May. 15, 2018
Applicant:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Inventors:
Alexander Rogg, Trabitz, DE;
Bogdan Lisca, Sanmihaiu Roman, RO;
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); C04B 37/02 (2006.01); H01L 21/48 (2006.01); H01L 23/373 (2006.01); H05K 3/00 (2006.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); C04B 37/026 (2013.01); H01L 21/4807 (2013.01); H01L 23/3735 (2013.01); H05K 3/0029 (2013.01); B23K 2103/52 (2018.08); C04B 2237/407 (2013.01);
Abstract
A ceramic-metal substrate in which the ceramic substrate has a low content of an amorphous phase. The ceramic-metal substrate includes a ceramic substrate and on at least one side of the ceramic substrate a metallization. The ceramic-metal substrate has at least one scribing line, at least one cutting edge, or both at least one scribing line and at least one cutting edge. Amorphous phases extend parallel to the scribing line and/or the cutting edge in a width of at most 100 μm or of at least 0.50 μm.