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:
Oct. 27, 2026
Filed:
Jan. 10, 2024
Signify Holding B.v., Eindhoven, NL;
Ties Van Bommel, Horst, NL;
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The present invention relates to an LED filament () comprising: an at least partially light-transmissive elongated carrier (); first LEDs () configured to emit first LED light () and distributed along the carrier on a first surface thereof; a first elongated translucent layer () comprising a first luminescent material arranged to at least partly convert said first LED light into first converted light (); an elongated reflective layer () arranged to at least partially cover said first elongated translucent layer, such that at least part of said first converted light is transmitted through said at least partially light-transmissive elongated carrier; and second LEDs (-) configured to emit second LED light () and distributed along the carrier on a second surface thereof, wherein the second LEDs comprise blue LEDs (), green LEDs (), and red LEDs (); wherein said second surface of the carrier is free from an encapsulant or comprises an encapsulant () being free from a luminescent material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile