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:
Feb. 20, 2018
Filed:
Aug. 26, 2011
Antony P. Van DE Ven, Hong Kong, CN;
Christopher Hussell, Cary, NC (US);
Ronan P. Letoquin, Fremont, CA (US);
Zongjie Yuan, Ventura, CA (US);
Tao Tong, Oxnard, CA (US);
Peter Guschl, Carpinteria, CA (US);
Antony P. Van De Ven, Hong Kong, CN;
Christopher Hussell, Cary, NC (US);
Ronan P. Letoquin, Fremont, CA (US);
Zongjie Yuan, Ventura, CA (US);
Tao Tong, Oxnard, CA (US);
Peter Guschl, Carpinteria, CA (US);
Cree, Inc., Durham, NC (US);
Abstract
A lighting device comprising a solid-state light source, and a diffuser configured for color mixing of the light from the solid-state light source and spatially separated therefrom, the diffuser comprising at least one phosphor material. Methods of fabricating a lighting device having a reduced total amount of phosphor comprising combining an amount of phosphor with a diffuser structure.