Organische Lichtemittierende Anzeigevorrichtung

Details

Veröffentlichungs-Nr.

EP3133655

Aktenzeichen

EP16167272

Anmeldetag

27. April 2016

Veröffentlichung

13. März 2019

Erteilung

13. März 2019

Rechtsraum

EP

IPC

H01L51/54C07C13/00C07C15/00

Abstract

An organic light emitting display device is disclosed. The organic light emitting display device comprising at least two or more light emitting parts each comprising a light emitting layer and an electron transport layer; and a charge generation layer between the at least two or more light emitting parts and including an N-type charge generation layer, wherein the electron transport layer includes an electron transport compound including a functional group with high electron mobility, and the N-type charge generation layer includes a charge generation compound including a functional group for matching the energy level of the electron transport compound.

Anmelder

Firma

LG Display Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete