Title:
TERTIARY AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066319
Kind Code:
A3
Abstract:
Provided is a tertiary amine derivative which effectively absorbs a high-energy external light source in the UV region to minimize damage to organic materials in an organic electroluminescent element, thereby contributing to a substantial improvement in the lifespan of the organic electroluminescent element. An organic electroluminescent element according to the present invention comprises: a first electrode; a second electrode; at least one organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the capping layer includes a tertiary amine derivative represented by chemical formula 1 according to the present invention.
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Inventors:
SEOK MOON-KI (KR)
GO BYUNG-SOO (KR)
LIM CHUL-SOO (KR)
PARK YONG-PIL (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
GO BYUNG-SOO (KR)
LIM CHUL-SOO (KR)
PARK YONG-PIL (KR)
HAN KAP-JONG (KR)
OH EU-GENE (KR)
Application Number:
PCT/KR2020/010957
Publication Date:
September 02, 2021
Filing Date:
August 18, 2020
Export Citation:
Assignee:
LAPTO CO LTD (KR)
International Classes:
C07D407/14; C07D407/12; C07D409/12; C07D409/14; C07D413/12; C07D417/12; C09K11/06; H01L51/00; H01L51/52
Domestic Patent References:
| WO2019124550A1 | 2019-06-27 |
Foreign References:
| KR20160055671A | 2016-05-18 | |||
| KR20160110656A | 2016-09-22 | |||
| JP6585811B1 | 2019-10-02 | |||
| JP2016066723A | 2016-04-28 |
Attorney, Agent or Firm:
PARK, Yong-min (KR)
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