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. 16, 2015
Filed:
Mar. 18, 2013
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Bianca Schreder, Sulzbach, DE;
Jochen Freund, Stadecken-Elsheim, DE;
Ute Woelfel, Mainz-Laubersheim, DE;
Claude Martin, Yverdon-les-Bains, CH;
Christophe Baur, Gorier, CH;
Steffen Reichesl, Mehlingen, DE;
Marc Clement, Mainz, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/203 (2006.01); G02B 5/22 (2006.01); G02B 5/20 (2006.01); H01L 31/0216 (2014.01); C03C 3/00 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
G02B 5/226 (2013.01); G02B 5/208 (2013.01); H01L 31/0216 (2013.01); C03C 3/00 (2013.01); H01L 27/146 (2013.01); H01L 27/14621 (2013.01);
Abstract
A glass wafer is provided that is made of a copper ions containing phosphate or fluorophosphate glass. The glass wafer has a diameter greater than 15 centimeters and a thickness of less than 0.4 millimeters. The glass wafer has two plane-parallel surfaces at least one of which is polished.