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. 12, 2005
Filed:
Jul. 25, 2002
Applicants:
Johannes Edlingger, Frastanz, AT;
Reinhard Sperger, Feldkirch, AT;
Maria Simotti, Wangs, CH;
Inventors:
Assignee:
Unaxis Trading AG, Trubbach, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B005/22 ;
U.S. Cl.
CPC ...
Abstract
A pattern structure has at least two different color filter elements disposed one beside the other on a carrier substrate. Each element includes a layer of dielectric material, the layer of dielectric material residing at at least one of the filter elements on a layer of a material that is resistant to activated oxygen or activated water. The layer of resistant material has a second surface pointing toward the substrate and is made of silicon or silicon dioxide.