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:
Nov. 24, 2015
Filed:
Jul. 30, 2013
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Matthias Bockmeyer, Mainz, DE;
Ralf Biertuempfel, Mainz-Kastel, DE;
Assignee:
SCHOTT AG, Mainz, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G02B 5/205 (2013.01); B82Y 20/00 (2013.01); G02B 5/206 (2013.01); G02B 2207/101 (2013.01);
Abstract
Optical filters, their production and their uses are provided. The optical filters have heat-resistant, mechanically stable absorption layers or filter layers. The optical filters can be absorption filters or ND filters. The filter layer includes filter particles dispersed in a matrix. The filter particles have a constant absorption over a wide wavelength range. The matrix includes a heat-resistant binder.