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:
Jul. 18, 2017
Filed:
May. 09, 2012
Applicants:
Gerhard Wagenblast, Wachenheim, DE;
Martin Koenemann, Mannheim, DE;
Sorin Ivanovici, Heidelberg, DE;
Gerardus DE Keyzer, Riehen, CH;
Robert Send, Karlsruhe, DE;
Inventors:
Gerhard Wagenblast, Wachenheim, DE;
Martin Koenemann, Mannheim, DE;
Sorin Ivanovici, Heidelberg, DE;
Gerardus De Keyzer, Riehen, CH;
Robert Send, Karlsruhe, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0232 (2014.01); C09K 11/06 (2006.01); H01L 31/048 (2014.01); H01L 31/055 (2014.01); F21V 9/16 (2006.01); G02B 5/20 (2006.01); H01L 31/0203 (2014.01); H01L 33/50 (2010.01); H01L 33/56 (2010.01);
U.S. Cl.
CPC ...
H01L 31/02322 (2013.01); C09K 11/06 (2013.01); F21V 9/16 (2013.01); G02B 5/20 (2013.01); H01L 31/0203 (2013.01); H01L 31/048 (2013.01); H01L 31/055 (2013.01); H01L 33/502 (2013.01); H01L 33/56 (2013.01); Y02E 10/52 (2013.01); Y10T 428/31504 (2015.04); Y10T 428/31678 (2015.04); Y10T 428/31721 (2015.04); Y10T 428/31725 (2015.04); Y10T 428/31855 (2015.04); Y10T 428/31935 (2015.04);
Abstract
A color converter comprising at least one layer comprising at least one organic fluorescent colorant and at least one barrier layer having a low permeability to oxygen.