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. 08, 2019
Filed:
Apr. 20, 2017
Signify Holding B.v., Eindhoven, NL;
Lin Wang, Eindhoven, NL;
Guyuan Chen, Eindhoven, NL;
Aibin Zou, Eindhoven, NL;
Jingxu Zhou, Eindhoven, NL;
Haoran Zhang, Eindhoven, NL;
Xiuru Wang, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
Disclosed is a lighting device () comprising a mounting surface (); a lens () comprising a lens body () having an inner surface () encapsulating a cavity () and delimiting an entrance to said cavity, said entrance facing the mounting surface, the inner surface comprising a plurality of adjoining surface sections each defining a segment of the cavity, wherein each segment has a narrowing region distal to the entrance delimited by a curved portion () of the surface section delimiting said segment; and an elongate carrier () extending from the mounting surface into the cavity segments through the cavity entrance and comprising a plurality of solid state lighting elements () configured to emit light towards the lens body. Further disclosed is a luminaire comprising the said lighting device.