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. 26, 2021
Filed:
May. 16, 2017
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Nan Chen, Winchester, MA (US);
Hiu Tung Chu, Kowloon, HK;
Dong Pan, Shanghai, CN;
Paul Scott Martin, Livermore, CA (US);
Tomonari Ishikawa, Saitama, JP;
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/56 (2010.01); H01L 33/58 (2010.01); H01L 23/28 (2006.01); H01L 23/52 (2006.01); F21K 9/235 (2016.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 33/56 (2013.01); F21K 9/235 (2016.08); H01L 23/28 (2013.01); H01L 23/52 (2013.01); H01L 33/58 (2013.01); H01L 33/62 (2013.01);
Abstract
A lighting assembly is disclosed which includes a leadframe and at least one light-emitting diode (LED) element arranged on the leadframe. At least a portion of the leadframe is covered with a polyurethane coating arranged to electrically insulate the portion of the leadframe, and at least a portion of the polyurethane covered portion of the leadframe is further covered with a thermally conductive material. A method for manufacturing the lighting assembly is also disclosed.