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:
Apr. 11, 2017
Filed:
Oct. 13, 2014
Philips Lighting Holding B.v., Eindhoven, NL;
Wilhelmus Petrus Adrianus Johannus Michiels, Reusel, NL;
Marcellinus Petrus Carolus Michael Krijn, Eindhoven, NL;
Ruslan Akhmedovich Sepkhanov, Eindhoven, NL;
Antonius Adrianus Maria Marinus, Eindhoven, NL;
Hendrikus Hubertus Petrus Gommans, Eindhoven, NL;
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a lighting unit () comprising (i) an arrangement () of a plurality of light source units () configured to provide corresponding light source unit light (), (ii) a first foil () comprising a plurality of transmissive first foil regions (), wherein each first foil region () comprises a plurality of optical elements (), and (iii) a second foil () comprising a plurality of transmissive second foil regions (), wherein each second foil region () comprises a plurality of optical elements (), wherein each light source unit () has a corresponding first foil region () configured downstream of said light source unit () and a corresponding second foil region () configured downstream of said first foil region ().