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:
May. 04, 2021
Filed:
Dec. 14, 2020
Applicant:
Eyesafe, Llc, Eden Prairie, MN (US);
Inventors:
Derek Harris, Saint Paul, MN (US);
Arkady Garbar, Lakeville, MN (US);
Paul Herro, Eden Prairie, MN (US);
Justin Barrett, Eden Prairie, MN (US);
Assignee:
Eyesafe Inc., Eden Prairie, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/52 (2010.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01); H01L 33/56 (2010.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); H01L 33/502 (2013.01); H01L 33/507 (2013.01); H01L 33/52 (2013.01); H01L 33/56 (2013.01); H01L 33/58 (2013.01); H01L 51/5262 (2013.01); H01L 51/5284 (2013.01);
Abstract
A light source that includes an LED light source, and one or more encapsulants containing a light-absorbing component that absorbs light in the wavelength range of about 415 nm to about 435 nm and can include at least one phosphor that can provide an LED light source that emits white light having a reduced amount of blue light or even toxic blue light with minimal effect on color characteristics such as correlated color temperature (CCT), color gamut, and luminance.