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.

Date of Patent:
Jan. 23, 2024

Filed:

May. 13, 2020
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Rifat Ata Mustafa Hikmet, Eindhoven, NL;

Ties Van Bommel, Horst, NL;

Grigory Onushkin, Eindhoven, NL;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); F21V 29/503 (2015.01); F21V 19/00 (2006.01); H05K 1/05 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H05K 1/0274 (2013.01); F21V 19/0025 (2013.01); F21V 29/503 (2015.01); H05K 1/0203 (2013.01); H05K 1/056 (2013.01); F21Y 2115/10 (2016.08); H05K 2201/0224 (2013.01); H05K 2201/0245 (2013.01); H05K 2201/10106 (2013.01); H05K 2201/2054 (2013.01);
Abstract

The invention provides a lighting device () comprising (i) a light source () configured to generate light source light (), wherein the light source () comprises a solid state light source, and (ii) a support () configured to support the light source (), wherein the support () comprises a metal based thermally conductive material (), wherein the lighting device () further comprises (iii) a layered element (), configured in physical contact with the support (), wherein the layered element () comprises one or more layers (), wherein the layered element () at least comprises an electrically insulating first layer (), wherein at least part of the layered element () is configured between the light source () and the support () such that during operation part of the light source light () irradiates the layered element (), wherein the layered element () comprises light reflective particles (), wherein at least 50 wt. % of the particles have a flake-like shape.


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