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:
Oct. 30, 2018
Filed:
Jan. 26, 2015
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Stefan Willi Julius Gruhlke, Baesweiler, NL;
Patrick John Baesjou, Eindhoven, NL;
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); C09K 11/02 (2006.01); C09K 11/56 (2006.01); C09K 11/88 (2006.01); H01L 33/56 (2010.01); H01L 33/50 (2010.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C09K 11/025 (2013.01); C09K 11/565 (2013.01); C09K 11/883 (2013.01); H01L 33/502 (2013.01); H01L 33/56 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); H01L 33/50 (2013.01); H01L 2251/5369 (2013.01); H01L 2933/0083 (2013.01); Y10S 977/774 (2013.01); Y10S 977/825 (2013.01); Y10S 977/892 (2013.01); Y10S 977/95 (2013.01);
Abstract
The invention provides a luminescent material () comprising quantum dots (), wherein the luminescent material () further comprises a capping agent () coordinating to the quantum dots (), wherein the capping agent comprises MO(OH), wherein M is selected from the group consisting of B, Al, P, S, V, Zn, Ga, Ge, As, Se, Nb, Mo, Cd, In, Sn, Sb, Te, Ta and W, wherein x≥1, y+z≥1, and wherein n indicates a positive or negative charge of the capping agent.