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:
Jun. 03, 2014
Filed:
Sep. 01, 2011
Applicants:
Jin BO Jiang, Hong Kong, HK;
Wen Da Jiang, Hong Kong, HK;
Inventors:
Jin Bo Jiang, Hong Kong, HK;
Wen Da Jiang, Hong Kong, HK;
Assignee:
Huizhou Light Engine Limited, Huizhou, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/00 (2006.01); F21V 5/00 (2006.01); F21V 5/02 (2006.01); F21V 13/04 (2006.01); F21K 99/00 (2010.01); F21V 7/00 (2006.01);
U.S. Cl.
CPC ...
F21V 5/02 (2013.01); F21V 13/04 (2013.01); F21K 9/00 (2013.01); F21V 7/0091 (2013.01);
Abstract
A lens comprising: a lens body; a total reflection surface provided on an outer side of the lens body, the reflection surface being in the form of a scalelike polyhedron; a recess formed on a bottom side of the lens body at a central region thereof for accommodating a LED, the recess having a side surface and a central surface; a micro lens array formed at the central surface of the recess; and a light-emitting surface provided at a top side of the lens body; wherein a substantially uniform circular light spot is formed by the lens.