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:
Jun. 25, 2013
Filed:
Sep. 16, 2009
Applicants:
Andreas Muehe, Wetzlar, DE;
Alfred Miller, Emmerting, DE;
Johann-andreas Huber, Ainring, DE;
Inventors:
Assignee:
Siltronic AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for pulling a single crystal from a melt having a widened portion between an upper and a lower neck portion including a pulling device having a pulling device cable drum configured to wind a pulling cable, the pulling cable configured to pull the single crystal and a supporting device configured to relieve the upper neck portion of a weight of the single crystal.