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. 22, 2011
Filed:
Aug. 25, 2008
Applicants:
Andreas Menzel, Jena, DE;
Jochen Sigmund, Jena, DE;
Christine Fugger, Jena, DE;
Inventors:
Assignee:
Schott AG, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing silicon wafers that include a front surface and a block surface and lateral edges, includes forming a silicon wafer by separating a rectangular, in particular, silicon block with lateral surfaces and before separation, grounding and/or polishing the lateral surfaces of the silicon block parallel to the edge of the silicon wafer.