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. 14, 2017
Filed:
May. 10, 2016
Applicant:
Saes Getters S.p.a., Lainate (MI), IT;
Inventors:
Calogero Sciascia, Piacenza, IT;
Alessio Corazza, Como, IT;
Assignee:
SAES GETTERS S.P.A., Lainate (MI), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/56 (2010.01); F21V 31/00 (2006.01); F21V 3/04 (2006.01); B01J 20/02 (2006.01); B01J 20/04 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
H01L 33/56 (2013.01); B01J 20/02 (2013.01); B01J 20/041 (2013.01); B01J 20/2803 (2013.01); B01J 20/28004 (2013.01); B01J 20/28007 (2013.01); B01J 20/28016 (2013.01); B01J 20/28059 (2013.01); F21V 3/0409 (2013.01); F21V 31/00 (2013.01);
Abstract
A non-hermetically sealed LED system containing an active composition having an amount between 0.06 and 2.5 mg per cmof the system optical window area is described. The active composition contains an active material in powder form, wherein at least 75 wt % of the active material is chosen from one or more of active carbons, silver, copper, zinc, copper oxide, zinc oxide, calcium oxide, and silver oxide.