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.

Date of Patent:
Jan. 28, 2025

Filed:

Mar. 22, 2021
Applicant:

Siltectra Gmbh, Dresden, DE;

Inventors:

Wolfram Drescher, Dresden, DE;

Marko David Swoboda, Dresden, DE;

Ralf Rieske, Dresden, DE;

Christian Beyer, Freiberg, DE;

Jan Richter, Dresden, DE;

Assignee:

Siltectra GmbH, Dresden, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/16 (2006.01); H01L 21/02 (2006.01); H01L 21/304 (2006.01); H01L 21/324 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 21/324 (2013.01); H01L 21/02354 (2013.01); H01L 21/02422 (2013.01); H01L 21/304 (2013.01); H01L 29/66053 (2013.01);
Abstract

A solid body is disclosed. The solid body includes: a detachment plane in an interior space of the solid body, the detachment plane including laser radiation-induced modifications; and a region including layers and/or components. A multi-component arrangement is also disclosed. The multi-component arrangement includes: a solid-body layer including more than 50% SiC and modifications or modification components generating pressure tensions in a region of a first surface, the modifications being amorphized components of the solid-body layer, the modifications being spaced closer to the first surface than to a second surface opposite the first surface, the first surface being essentially level; and a metal layer on the first surface of the solid-body layer.


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