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:
Oct. 09, 2018

Filed:

Jul. 30, 2015
Applicant:

Siltronic Ag, Munich, DE;

Inventors:

Kurt Niederer, Eggenfelden, DE;

Helmut Teroerde, St. Radegund, AT;

Josef Berger, Reischach, DE;

Goetz Meisterernst, Muehldorf, DE;

Frank Muemmler, Emmerting, DE;

Simon Zitzelsberger, Neuoetting, DE;

Assignee:

SILTRONIC AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 13/00 (2006.01); C30B 13/28 (2006.01); C30B 29/06 (2006.01);
U.S. Cl.
CPC ...
C30B 13/00 (2013.01); C30B 13/285 (2013.01); C30B 29/06 (2013.01);
Abstract

A growing single crystal is supported in the region of a conical section of the single crystal via a supporting body during crystallization of the single crystal by the FZ method. The method comprises pressing the supporting body against the conical section of the growing single crystal at a temperature at which a first material of the supporting body becomes soft, and continuing pressing the supporting body against the conical section of the growing single crystal until the first material and a second material of the supporting body that remains hard at the cited temperature touch the conical section of the growing single crystal.


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