Title:
ORGANIC LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/162293
Kind Code:
A1
Abstract:
The present specification relates an organic light-emitting device comprising: an anode; a cathode; a light-emitting layer provided between the anode and the cathode; a first organic layer provided between the light-emitting layer and the anode; and a second organic layer provided between the light-emitting layer and the cathode, wherein the first organic layer comprises a compound of chemical formula 1, the light-emitting layer comprises a compound of chemical formula 2, the second organic layer comprises a compound of chemical formula 3, and chemical formula 1 and chemical formula 3 satisfy one or more of [expression 1] to [expression 3].
Inventors:
SONG DONGKEUN (KR)
LEE JAEGOO (KR)
CHA YONGBUM (KR)
HEO DONG UK (KR)
LEE WOOCHUL (KR)
NOH JIYOUNG (KR)
LEE JUN YOUNG (KR)
LEE JAEGOO (KR)
CHA YONGBUM (KR)
HEO DONG UK (KR)
LEE WOOCHUL (KR)
NOH JIYOUNG (KR)
LEE JUN YOUNG (KR)
Application Number:
PCT/KR2021/001150
Publication Date:
August 19, 2021
Filing Date:
January 28, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01L51/00; H01L51/50
Domestic Patent References:
| WO2019163824A1 | 2019-08-29 |
Foreign References:
| KR20130098226A | 2013-09-04 | |||
| KR20160129710A | 2016-11-09 | |||
| KR20160059609A | 2016-05-27 | |||
| KR20150007476A | 2015-01-21 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong et al. (KR)
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