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. 21, 2023
Filed:
Feb. 17, 2020
Signify Holding B.v., Eindhoven, NL;
Genevieve Martin, Udenhout, NL;
Jianghong Yu, Best, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a lighting device () comprising a vapor chamber unit (), a heat sink (), and a plurality of light sources (), wherein: the vapor chamber unit () comprises a vapor chamber () defined by at least a first plate () and a second plate () having an average plate distance (d), wherein the vapor chamber () comprises a first A chamber end () and a second chamber end () defining a chamber length (L), wherein the vapor chamber unit () comprises (i) a first external face () defined by at least part of the first plate (), wherein the first external face () is convex, and (ii) a second external face () defined by at least part of the second plate (); the heat sink () is thermally coupled to the vapor chamber unit (); and the light sources () are configured to generate light source light.