ORGANIC LIGHT-EMITTING DEVICE

Title:

ORGANIC LIGHT-EMITTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/107710

Kind Code:

A1

Abstract:

The present specification relates to an organic light-emitting device comprising: a positive electrode; a negative electrode disposed opposite to the positive electrode; a light-emitting layer disposed between the positive electrode and the negative electrode; at least one first organic material layer disposed between the positive electrode and the light-emitting layer; and a second organic material layer disposed between the negative electrode and the light-emitting layer, wherein the first organic material layer includes at least one of compounds of chemical formula 1 and chemical formula 2, and the second organic material layer includes a compound of chemical formula 3.

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Inventors:

CHA YONGBUM (KR)
SUH SANG DUK (KR)
HONG SUNG KIL (KR)
KIM SEONG SO (KR)
CHUN MINSEUNG (KR)

Application Number:

PCT/KR2018/010035

Publication Date:

June 06, 2019

Filing Date:

August 30, 2018

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01L51/00; C09K11/06; H01L51/50

Domestic Patent References:

WO2017010438A1

2017-01-19

Foreign References:

KR20160055675A	2016-05-18
KR20170089408A	2017-08-03
KR20170033482A	2017-03-27
KR20160038006A	2016-04-06