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:
Nov. 04, 2025

Filed:

Apr. 22, 2024
Applicant:

Hella Gmbh & Co. Kgaa, Lippstadt, DE;

Inventor:

Bernd Schulte-Eversum, Geseke, DE;

Assignee:

HELLA GMBH & CO. KGAA, Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/42 (2020.01); H05B 45/30 (2020.01);
U.S. Cl.
CPC ...
H05B 45/42 (2020.01); H05B 45/30 (2020.01);
Abstract

The invention relates to an arrangement including an LED pixel matrix and a driver circuit for controlling the LED pixel matrix, wherein each LED pixel is formed from a dipole made up of two LEDs connected anti-parallel. The LED pixel matrix includes at least one row and multiple columns of the dipoles forming the LED pixel, and the dipoles are connected with a first connection to a shared line. The shared line is connected to a node between a second connection of a first controllable switch assigned to the rows and to a first connection of a second controllable switch assigned to the row. A first connection of the first switch assigned to the row is connected to a first connection of the arrangement, and a second connection of the second switch assigned to the row is connected to a second connection of the arrangement.


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