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:
May. 13, 2014
Filed:
Sep. 07, 2011
Applicants:
Ralf Hammer, Freiberg, DE;
Manfred Jurisch, Dresden, DE;
Inventors:
Ralf Hammer, Freiberg, DE;
Manfred Jurisch, Dresden, DE;
Assignee:
Freiberger Compound Materials GmbH, Freiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28D 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A single crystal having a technologically generated cleavage surface that extends along a natural crystallographic cleavage plane with an accuracy of less than |0.001°| when measured over a length relevant for the technology of the single crystal or over each of a plurality of surface areas extending in the direction of separation and having a length ≧2 mm within the technologically relevant surface area.