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:
Mar. 26, 2013
Filed:
Sep. 30, 2010
Applicants:
Rudolf Berger, Regensburg, DE;
Hermann Gruber, Woerth a.D., DE;
Wolfgang Lehnert, Lintach, DE;
Guenther Ruhl, Regensburg, DE;
Raimund Foerg, Straubing, DE;
Anton Mauder, Kolbermoor, DE;
Hans-joachim Schulze, Taufkirchen, DE;
Inventors:
Rudolf Berger, Regensburg, DE;
Hermann Gruber, Woerth a.D., DE;
Wolfgang Lehnert, Lintach, DE;
Guenther Ruhl, Regensburg, DE;
Raimund Foerg, Straubing, DE;
Anton Mauder, Kolbermoor, DE;
Hans-Joachim Schulze, Taufkirchen, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/322 (2006.01); H01L 21/00 (2006.01); H01L 21/31 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to an embodiment, a composite wafer includes a carrier substrate having a graphite core and a monocrystalline semiconductor layer attached to the carrier substrate.