Title:
NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/182833
Kind Code:
A1
Abstract:
The present invention provides a novel dibenzofuran-based compound represented by formula 1, and an organic light-emitting device having improved driving voltage, luminous efficiency, and lifespan properties by means of using same.
Inventors:
KIM MINJUN (KR)
KIM YOUNG SEOK (KR)
KIM SEOYEON (KR)
LEE DA JUNG (KR)
LEE DONG HOON (KR)
SUH SANG DUK (KR)
KIM YOUNG SEOK (KR)
KIM SEOYEON (KR)
LEE DA JUNG (KR)
LEE DONG HOON (KR)
SUH SANG DUK (KR)
Application Number:
PCT/KR2021/002870
Publication Date:
September 16, 2021
Filing Date:
March 09, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07D405/04; C07D405/14; H01L51/00; H01L51/50
Domestic Patent References:
| WO2019066250A1 | 2019-04-04 | |||
| WO2020116822A1 | 2020-06-11 | |||
| WO2020122460A1 | 2020-06-18 | |||
| WO2020116816A1 | 2020-06-11 |
Foreign References:
| KR20190114764A | 2019-10-10 | |||
| KR20180010130A | 2018-01-30 | |||
| KR20180061075A | 2018-06-07 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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