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:
Apr. 02, 2024

Filed:

May. 14, 2021
Applicant:

Lumileds Llc, San Jose, CA (US);

Inventors:

Marcus Jozef Henricus Kessels, Echt, NL;

Ton Theunissen, Koningsbosch, NL;

Ralph Hubert Peters, Kerkrade, NL;

Georg Henninger, Aachen, DE;

Assignee:

LUMILEDS LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/44 (2010.01); F21V 9/45 (2018.01); F21V 23/06 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 9/45 (2018.02); F21V 23/06 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A light source includes a first light emitting diode (LED) die configured to emit a first die color and a second LED die configured to emit a second die color, the first and second LED dies provided on a substrate. A first filling covering the first LED die, and includes a first phosphor to convert the first die color to a first illuminous color. A second filling covering the second LED die and extending to the first filling, and includes a second phosphor to convert the second die color to a second illuminous color that has a higher absorption energy than an illumination energy of the first illuminous color.


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