Title:
TERTIARY AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/045618
Kind Code:
A1
Abstract:
Provided is a tertiary amine derivative, which effectively absorbs high-energy external light source in a UV region to minimize damage to organic materials inside an organic electroluminescent device, and thus contributes to a substantial lifespan improvement of the organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; an organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the capping layer comprises a tertiary amine derivative represented by chemical formula 1 according to the present invention.
Inventors:
SEOK MOON-KI (KR)
GO BYUNG-SOO (KR)
KIM HYE-JEONG (KR)
KWON YOUNG-JAE (KR)
PARK YONG-PIL (KR)
YOON JEOUNG-HUN (KR)
KIM GYU-RI (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
GO BYUNG-SOO (KR)
KIM HYE-JEONG (KR)
KWON YOUNG-JAE (KR)
PARK YONG-PIL (KR)
YOON JEOUNG-HUN (KR)
KIM GYU-RI (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
Application Number:
PCT/KR2021/010195
Publication Date:
March 03, 2022
Filing Date:
August 04, 2021
Export Citation:
Assignee:
LAPTO CO LTD (KR)
International Classes:
C07D407/12; C07D263/32; C07D277/22; C07D307/91; C07D333/76; C07D409/12; C07D413/12; C07D417/12; H01L51/00
Domestic Patent References:
| WO2019117137A1 | 2019-06-20 |
Foreign References:
| KR20200086747A | 2020-07-17 | |||
| KR20170116927A | 2017-10-20 | |||
| KR20170127601A | 2017-11-22 | |||
| KR20200034584A | 2020-03-31 |
Other References:
SUN, S.FORREST, S. R., APPL. PHYS. LETT., vol. 91, 2007, pages 263503
KEN-TSUNG WONG, ORG. LETT., vol. 7, 2005, pages 5361 - 5364
KEN-TSUNG WONG, ORG. LETT., vol. 7, 2005, pages 5361 - 5364
Attorney, Agent or Firm:
PARK, Yong-min (KR)
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