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:
Dec. 08, 2020
Filed:
Feb. 16, 2017
Applicant:
Current Lighting Solutions, Llc, East Cleveland, OH (US);
Inventors:
Ashfaqul Islam Chowdhury, East Cleveland, OH (US);
Gary Robert Allen, East Cleveland, OH (US);
Dengke Cai, East Cleveland, OH (US);
Assignee:
CURRENT LIGHTING SOLUTIONS, LLC, East Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); C09K 11/61 (2006.01); C09K 11/77 (2006.01); H01L 33/48 (2010.01); H01L 33/56 (2010.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
H01L 33/507 (2013.01); C09K 11/025 (2013.01); C09K 11/617 (2013.01); C09K 11/7706 (2013.01); C09K 11/7774 (2013.01); H01L 33/483 (2013.01); H01L 33/502 (2013.01); H01L 33/504 (2013.01); H01L 33/56 (2013.01); H01L 33/501 (2013.01); H01L 33/505 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0041 (2013.01);
Abstract
Heavily phosphor loaded LED packages having higher stability and a method for increasing the stability of heavily phosphor loaded LED packages. The silicone content of the packages is increased by decreasing the amount of one phosphor of the blend or by increasing the thickness of the silicone phosphor blend layer.