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.

Date of Patent:
Nov. 09, 2021

Filed:

Jul. 01, 2019
Applicant:

Lumileds Llc, San Jose, CA (US);

Inventors:

Axel Mehnert, San Jose, CA (US);

Dusan Golubovic, San Jose, CA (US);

Marcus Franciscus Donker, San Jose, CA (US);

Hendrik Jan Eggink, San Jose, CA (US);

Rene Van Honschooten, San Jose, CA (US);

Theodoor Cornelis Treurniet, San Jose, CA (US);

Assignee:

Lumileds LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/64 (2010.01); H01L 23/00 (2006.01); H01L 25/075 (2006.01); H01L 33/52 (2010.01);
U.S. Cl.
CPC ...
H01L 33/642 (2013.01); H01L 24/97 (2013.01); H01L 33/641 (2013.01); H01L 33/647 (2013.01); H01L 25/0753 (2013.01); H01L 33/52 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2924/0002 (2013.01); H01L 2924/181 (2013.01);
Abstract

A device is provided that comprises a metallic substrate defining a plurality of openings, the openings having a first area. The openings form one or more heat dissipating elements having a second area. The device comprises a plurality of sites on a surface of the one or more heat dissipating elements. Each site is configured to receive a light emitting element. The device comprises a plurality of conductor elements having a third area. The conductor elements are physically separated from the one or more heat dissipating elements by the openings. The conductor elements are configured to enable electrical connections to the light emitting elements and are electrically isolated from the one or more heat dissipating elements.


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