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:
May. 29, 2012
Filed:
Jun. 17, 2010
Mahendra Dassanayake, Bloomfield Hills, MI (US);
Srini DE Mel, Northville, MI (US);
Jagath Samarabandu, London, CA;
Mahendra Dassanayake, Bloomfield Hills, MI (US);
Srini De Mel, Northville, MI (US);
Jagath Samarabandu, London, CA;
eLumigen LLC, Auburn Hills, MI (US);
Abstract
A light assemblyincludes a cover, a housingcoupled to the coverand a lamp basecoupled to the cover. The light assemblyalso includes a first circuit boarddisposed within the housing. The first circuit boardhas a plurality of light sourcesthereon. A heat sinkis thermally coupled to the light sources. The heat sinkincludes a plurality of spaced-apart layershaving outer edges and openings therethrough. Each of the outer edgesare in contact with the housing. The light assembly also includes an elongated control circuit board assemblyelectrically coupled to the light sourcesof the first circuit boardand the lamp base. The control circuit boardextends through the openings. The control circuit boardhas a plurality of electrical componentsthereon for controlling the light sources