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. 03, 2023
Filed:
Oct. 30, 2020
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Emma Dohner, Redwood City, CA (US);
Kentaro Shimizu, Sunnyvale, CA (US);
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/32 (2010.01); H01L 33/50 (2010.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
H01L 33/32 (2013.01); H01L 27/156 (2013.01); H01L 33/007 (2013.01); H01L 33/502 (2013.01);
Abstract
A light source includes an array of light emitters, with at least some light emitters having a central patterned surface and an unpatterned border; a light blocking metal layer positioned between each of the array of light emitters; and down-converter material positioned on each of the array of light emitters.