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:
Aug. 23, 2022

Filed:

Jan. 21, 2020
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Rifat Ata Mustafa Hikmet, Eindhoven, NL;

Ties Van Bommel, Horst, NL;

Johannes Petrus Maria Ansems, Hulsel, NL;

Robert Jacob Pet, Waalre, NL;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21K 9/68 (2016.01); F21K 9/235 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/235 (2016.08); F21K 9/68 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A light emitting diode, LED, filament arrangement (), comprising at least one LED filament () comprising an array of a plurality of light emitting diodes (), LEDs, is provided. The LED filament arrangement comprises at least one light distribution element () comprising a solid, at least partially translucent material at least enclosing the at least one LED filament. The at least one light distribution element has a conical shape and is configured to at least partially refract, and at least partially reflect by total internal reflection, the light emitted from the at least one LED filament during operation.


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