ORGANIC LIGHT-EMITTING ELEMENT

Title:

ORGANIC LIGHT-EMITTING ELEMENT

Document Type and Number:

WIPO Patent Application WO/2021/150090

Kind Code:

A1

Abstract:

The present application relates to an organic light-emitting element comprising: an anode; a cathode; a light-emitting layer provided between the anode and the cathode; and a hole transport region including two or more organic material layers provided between the light-emitting layer and the anode, wherein from among the organic material layers, an organic material layer in contact with the light-emitting layer comprises a compound of chemical formula 1, and the light-emitting layer comprises a compound of chemical formula 2.

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Inventors:

HA JAE SEUNG (KR)
HONG WANPYO (KR)
LEE HOJUNG (KR)

Application Number:

PCT/KR2021/095005

Publication Date:

July 29, 2021

Filing Date:

January 20, 2021

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01L51/00; H01L51/50

Domestic Patent References:

WO2018164265A1	2018-09-13
WO2020080417A1	2020-04-23

Foreign References:

KR20170064131A	2017-06-09
KR20160067021A	2016-06-13
US20150179940A1	2015-06-25
KR20100069216A	2010-06-24

Attorney, Agent or Firm:

CHOI, Hee-Kyeong et al. (KR)

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