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:
Sep. 28, 2021
Filed:
Apr. 09, 2018
Signify Holding B.v., Eindhoven, NL;
Yan Xiong, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A lighting device () is disclosed comprising a glass housing () delimiting an optical chamber (), wherein at least one solid state lighting (SSL) element () is mounted within the optical chamber. The optical chamber () further comprises a light exit window () mounted in an aperture () of the optical chamber opposite the at least one solid state lighting element, the light exit window comprising a sealing plate sealed to the glass housing by a glass seal (); and a light-transmissive thermal barrier () extending across the optical chamber in between the sealing plate and the at least one solid state lighting element, which protects the at least one SSL element () from thermal damage during the formation of the glass seal (). Also disclosed are a luminaire including such a lighting device and a method of manufacturing such a lighting device.