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:
Dec. 04, 2012
Filed:
Dec. 09, 2010
Applicants:
Gerd Hoffmann, Bruchköbel, DE;
Rainer Ludwig, Hösbach, DE;
Hans-georg Lotz, Gründau-Rothenbergen, DE;
Gerhard Steiniger, Offenbach, DE;
Inventors:
Gerd Hoffmann, Bruchköbel, DE;
Rainer Ludwig, Hösbach, DE;
Hans-Georg Lotz, Gründau-Rothenbergen, DE;
Gerhard Steiniger, Offenbach, DE;
Assignee:
Applied Materials GmbH & Co. KG, Alzenau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/00 (2006.01); B05B 5/14 (2006.01); H01F 1/00 (2006.01); B05D 3/12 (2006.01); G02B 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Fabry-Perot filter is applied as a thin coating on a film, for example, a packaging film, and permits interesting color effects. The coating has a layered construction in which both reflecting layers of the filter may be made of aluminum and the intermediate layer between the reflecting layers may be made of aluminum oxide.