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:
Feb. 11, 2025
Filed:
Apr. 28, 2022
Applicant:
Signify Holding B.v., Eindhoven, NL;
Inventors:
Grigory Alexandrovich Onushkin, Eindhoven, NL;
Aldegonda Lucia Weijers, Eindhoven, NL;
Jan De Graaf, Uden, NL;
Assignee:
SIGNIFY HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21K 9/237 (2016.01); F21K 9/90 (2016.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/237 (2016.08); F21K 9/90 (2013.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract
The present invention relates to an LED filament (), comprising: a first LED filament portion () comprising a plurality of first LEDs () adapted to emit first LED filament light: a second LED filament portion () parallel to the first LED filament portion () and comprising a plurality of second LEDs () adapted to emit second LED filament light: and at least one light-blocking wall () arranged between the first and second LED filament portions to reduce or prevent optical cross-talk between the first and second LEDs.