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. 12, 2022
Filed:
Mar. 15, 2021
Koninklijke Philips N.v., Eindhoven, NL;
Elvira Johanna Maria Paulussen, Reppel-Bocholt, BE;
Bart Andre Salters, Eindhoven, NL;
Hugo Johan Cornelissen, Escharen, NL;
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
The invention provides a waveguide element () comprising a first face () and a second face () with radiation transmissive material () configured between the first face () and the second face (), wherein the radiation transmissive material () is transmissive for UV radiation, wherein the radiation transmissive material () is a matrix material for a phase () of another composition than the radiation transmissive material (), wherein the phase () is available in the matrix as regions () with the regions () having mean particle radii (r) selected from the range of 50-1500 nm and having an average region concentration selected from the range of 1*10-1.5*10/mmof the radiation transmissive material ().