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:
Sep. 29, 2026

Filed:

Apr. 30, 2021
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Ties Van Bommel, Horst, NL;

Rifat Ata Mustafa Hikmet, Eindhoven, NL;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/22 (2016.01); F21K 9/232 (2016.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 4/22 (2016.01); F21K 9/232 (2016.08); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

The present invention relates to an LED filament () comprising a carrier () comprising a plurality of LEDs () arranged in at least two columns of LEDs (). The plurality of LEDs () are grouped into at least two different subsets of LEDs (), wherein a first subset of the LEDs () is configured to emit light of a first color temperature, CTand a second subset of the LEDs () is configured to emit light of a second color temperature, CTCTbeing different from CTThe LEDs () of the at least two different subsets of LEDs () are arranged in an alternating intersecting configuration in the at least two columns of LEDs () such that each column () comprises alternating segments () configured to emit light of the first and the second color temperatures, respectively.


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