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:
Jul. 27, 2021

Filed:

Nov. 21, 2019
Applicant:

Lumileds Llc, San Jose, CA (US);

Inventors:

Wouter Anthon Soer, Palo Alto, CA (US);

Rene Helbing, Palo Alto, CA (US);

Guan Huang, Santa Clara, CA (US);

Assignee:

Lumileds LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H05B 47/10 (2020.01); H01L 33/52 (2010.01); H01L 33/54 (2010.01); H01L 25/075 (2006.01); H05B 45/10 (2020.01);
U.S. Cl.
CPC ...
H01L 33/508 (2013.01); H01L 25/0753 (2013.01); H01L 33/54 (2013.01); H05B 45/10 (2020.01); H05B 47/10 (2020.01); H01L 33/50 (2013.01); H01L 33/502 (2013.01); H01L 33/52 (2013.01); H01L 2924/0002 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0091 (2013.01);
Abstract

Light modules and methods of forming light modules are disclosed. A light module includes a first plurality and a second plurality of light emitting elements configured to emit, respectively, a first light and a second light, and both arranged on a substrate. An encapsulation layer is disposed over the first and second plurality of the light emitting elements, and a wavelength converting element is dispersed in the encapsulation layer. A concentration of the wavelength converting element in the encapsulation layer varies, is larger over the first plurality of light emitting elements and is smaller over the second plurality of light emitting elements.


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