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:
Jul. 24, 2012
Filed:
Apr. 26, 2010
Applicants:
Sven Ulrich, Stutensee-Blankenloch, DE;
Jian YE, Karlsruhe, DE;
Konrad Sell, Karlsruhe, DE;
Michael Stüber, Landau, DE;
Inventors:
Sven Ulrich, Stutensee-Blankenloch, DE;
Jian Ye, Karlsruhe, DE;
Konrad Sell, Karlsruhe, DE;
Michael Stüber, Landau, DE;
Assignee:
Karlsruher Institut Fuer Technologie, Karlsruhe, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/40 (2006.01); C23C 16/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of producing a layered composite, wherein at least one layer including cubic boron nitride is deposited on a substrate and, during the deposition, 3 to 15 at % oxygen is added for assuming the nitrogen locations of the cubic boron-nitride grating or intermediate grating locations, thereby providing for cubic boron nitride layers with a thickness of at least 2 μm without the formation of cracks.