PCB Archive

PCB

Laserstrukturierung von organischen optoelektronischen Bauelementen

Bildschirm, Case study, PCB, SMT, Unterhaltungselektronik

Die Aufgabe dieser Arbeit bestand darin, organische Leuchtdioden (OLEDs) für Leuchten in großem Maßstab zu bauen. Dies erforderte eine unsichtbare Reihenschaltung von OLEDs, um den Gerätestrom zu reduzieren und damit die ohmschen Verluste zu verringern. Zur selektiven Strukturierung der Schichten wurde ein Femtosekundenlaser eingesetzt.

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