Patent · US Active

Passive matrix single-coloured LED display assembly

US11380730B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

LUMILEDS LLC · US

Inventors

Florent Monestier · Aachen, DE
Casey Israel · Bruggen, DE

Key dates

Filing date	Mar 6, 2019
Grant date	Jul 5, 2022
Priority date	—
Expiry date	Mar 6, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/0364
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The invention describes a passive matrix single-color LED display assembly comprising a matrix of row conductor lines and column conductor lines; an array of direct-emitting LED packages, wherein the anode of each LED package is electrically connected to one of the row conductor lines and the cathode of that LED package is connected to one of the column conductor lines; and a driver configured to apply a bias voltage to a row conductor line and to apply a bias voltage to a column conductor line according to an image to be displayed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.