Organische Elektrolumineszente Materialien und Vorrichtungen

Details

Veröffentlichungs-Nr.

EP4362630

Aktenzeichen

EP23206051

Anmeldetag

26. Oktober 2023

Veröffentlichung

4. September 2024

Rechtsraum

EP

IPC

H10K50/12H10K59/35

Abstract

Provided is a full-color pixel arrangement of a device comprising at least one pixel: wherein the at least one pixel comprises: a first subpixel comprising a first OLED comprising a first emissive region; a second subpixel comprising a second OLED comprising a second emissive region; wherein the first emissive region comprises: a compound SI; a compound Al; and a compound H1; wherein the second emissive region comprises:a compound A2; and a compound H2; wherein the compound S1 is a sensitizer that transfers energy to the compound Al; wherein the compound Al is an acceptor that is an emitter; wherein the compound H1 is a host,and at least one of the compounds SI and Al is doped with the compound H1; wherein the compound A2 is an emitter;wherein the compound H2 is a host, and the compound A2 is doped with the compound H2.

Anmelder

Firma

Universal Display Corporation

Land

🇺🇸 USA

Fachgebiete