Title:
ORGANIC LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/231242
Kind Code:
A1
Abstract:
The present invention provides an organic light emitting element comprising a positive electrode; a negative electrode provided opposite to the positive electrode; a light-emitting layer provided between the positive electrode and the negative electrode; an electron transport region provided between the positive electrode and the light-emitting layer; and a hole transport region provided between the light-emitting layer and the negative electrode, wherein the hole transport region includes a first compound containing a tertiary amine group, and the light-emitting layer includes a second compound containing a phenanthrenyl group.
Inventors:
CHA YONGBUM (KR)
KIM JIN JOO (KR)
HONG SUNG KIL (KR)
LEE WOOCHUL (KR)
LEE SUNG JAE (KR)
KIM JIN JOO (KR)
HONG SUNG KIL (KR)
LEE WOOCHUL (KR)
LEE SUNG JAE (KR)
Application Number:
PCT/KR2020/095068
Publication Date:
November 19, 2020
Filing Date:
April 14, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01L51/00; H01L51/50
Foreign References:
| US20110024736A1 | 2011-02-03 | |||
| KR20150030659A | 2015-03-20 | |||
| KR20060050915A | 2006-05-19 | |||
| KR20110034977A | 2011-04-06 | |||
| KR20100110725A | 2010-10-13 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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