Title:
TERTIARY AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/018052
Kind Code:
A1
Abstract:
Provided is a tertiary amine derivative, which effectively absorbs a high-energy external light source in a UV region so as to minimize damage to organic materials in an organic electroluminescent device, and thus contributes to a substantial improvement in the lifespan 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 an organic compound represented by chemical formula 1 according to the present invention.
Inventors:
SEOK MOON-KI (KR)
GO BYUNG-SOO (KR)
KIM HYUN-A (KR)
YOON JEOUNG-HUN (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
GO BYUNG-SOO (KR)
KIM HYUN-A (KR)
YOON JEOUNG-HUN (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
Application Number:
PCT/KR2022/010668
Publication Date:
February 16, 2023
Filing Date:
July 21, 2022
Export Citation:
Assignee:
LAPTO CO LTD (KR)
International Classes:
C07D409/12; C07D307/79; C07D333/54; C07D407/12; C07D409/14; C07D413/12; C07D413/14; C07D417/12; C07D417/14
Domestic Patent References:
| WO2021066319A2 | 2021-04-08 | |||
| WO2020027389A1 | 2020-02-06 | |||
| WO2020122359A1 | 2020-06-18 |
Foreign References:
| KR20200086747A | 2020-07-17 | |||
| KR20170116927A | 2017-10-20 |
Attorney, Agent or Firm:
PARK, Yong-min (KR)
Download PDF: