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:
Apr. 27, 2010
Filed:
Jul. 15, 2005
Applicants:
Dieter Wittenberg, Osterode, DE;
Thomas Kuepper, Bad Gandersheim, DE;
Lutz Zogg, Bad Gandersheim, DE;
Andree Mehrtens, Gruenenplan, DE;
Inventors:
Dieter Wittenberg, Osterode, DE;
Thomas Kuepper, Bad Gandersheim, DE;
Lutz Zogg, Bad Gandersheim, DE;
Andree Mehrtens, Gruenenplan, DE;
Assignee:
Schott AG, Mainz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a process for producing at least one optical filter layer segment on a substrate. The process includes The deposition of the optical filter layer, at least at times, takes place at a temperature of over 150° C., preferably in a range from over 150° C. up to and including 400° C.