Lichtemittierende Diode und Lichtemittierende Anzeigevorrichtung damit

Details

Veröffentlichungs-Nr.

EP3471162

Aktenzeichen

EP18200311

Anmeldetag

15. Oktober 2018

Veröffentlichung

18. August 2021

Erteilung

18. August 2021

Rechtsraum

EP

IPC

H01L51/54

Abstract

A light emitting diode and a light emitting display device are disclosed. The light emitting diode includes a first electrode and a second electrode facing each other; and a hole transporting layer between the first electrode and the second electrode, wherein the hole transporting layer includes an inorganic compound of a chemical formula 1, A:M 1 :M 2 , where the A is a semiconductor nano particle or a nano inorganic particle selected from a metal oxide group, and the M 1 and M 2 are different from each other and metal positive ions which the A is doped with.

Anmelder

Firma

LG Display Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete