Title:
ORGANIC LIGHT-EMITTING DIODE
Document Type and Number:
WIPO Patent Application WO/2019/143151
Kind Code:
A1
Abstract:
The present application relates to an organic light-emitting diode comprising: a positive electrode; a negative electrode facing the positive electrode; and an organic layer between the positive electrode and the negative electrode. The organic layer comprises a light-emitting layer, and comprises: a first organic layer provided between the positive electrode and the light-emitting layer; and a second organic layer provided between the first organic layer and the light-emitting layer and coming in contact with the light-emitting layer. The first organic layer comprises a compound represented by chemical formula (1). The second organic layer comprises a compound represented by chemical formula (2).
Inventors:
CHA YONGBUM (KR)
SUH SANG DUK (KR)
HONG SUNG KIL (KR)
SUH SANG DUK (KR)
HONG SUNG KIL (KR)
Application Number:
PCT/KR2019/000703
Publication Date:
July 25, 2019
Filing Date:
January 17, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01L51/00; C09K11/06; H01L51/50
Foreign References:
| KR20170136842A | 2017-12-12 | |||
| KR20170036641A | 2017-04-03 | |||
| KR20170042414A | 2017-04-19 | |||
| KR20160129710A | 2016-11-09 | |||
| KR20170134163A | 2017-12-06 |
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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