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:
Jul. 06, 2021
Filed:
Feb. 19, 2018
Applicant:
Cree, Inc., Durham, NC (US);
Inventors:
Aaron James Francis, Apex, NC (US);
Michael J. Bergmann, Atlanta, GA (US);
Assignee:
CreeLED, Inc., Newark, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/56 (2010.01); H01L 33/58 (2010.01); H01L 33/60 (2010.01); H01L 33/50 (2010.01); C09D 143/04 (2006.01); C09D 133/10 (2006.01); C09D 133/08 (2006.01); C09D 5/08 (2006.01);
U.S. Cl.
CPC ...
H01L 33/56 (2013.01); C09D 5/08 (2013.01); C09D 133/08 (2013.01); C09D 133/10 (2013.01); C09D 143/04 (2013.01); H01L 33/502 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 2933/005 (2013.01);
Abstract
Light emitting devices and components having excellent chemical resistance and related methods are disclosed. In one embodiment, an LED device or package with an encapsulant material or lens disposed over at least a portion of the LED device or package and a poly(methyl) acrylate-silicon containing barrier coating at least partially disposed over the encapsulant or the lens provides corrosion protection to corrodible metals and/or moisture protection to moisture sensitive components.