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:
Dec. 30, 2025

Filed:

Aug. 25, 2022
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Jun Lu, Shanghai, CN;

Hang Li, Shanghai, CN;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/00 (2016.01); F21V 5/00 (2018.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); F21V 19/00 (2006.01); F21Y 105/12 (2016.01); F21Y 113/13 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/00 (2013.01); F21V 5/007 (2013.01); F21V 7/0083 (2013.01); F21V 7/041 (2013.01); F21V 19/0025 (2013.01); F21Y 2105/12 (2016.08); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A lighting device includes multiple modules each having an array of LED chip connection pads, provided in groups, each group having a set of connection pads connected in parallel, with the groups being in series with each other. An optical unit is provided for shaping the light output from LED chips mounted on the pads. The groups are defined to minimize an overall spacing of the pads within the groups to mix light from the LEDs mounted on the connection pads.


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