Title:
TERTIARY AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/085817
Kind Code:
A2
Abstract:
Provided is a tertiary amine derivative which effectively absorbs a high-energy external light source in the UV region, and thus minimizes damages to organic materials in an organic electroluminescent device, thereby contributing 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; at least one 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)
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/KR2020/010960
Publication Date:
May 06, 2021
Filing Date:
August 18, 2020
Export Citation:
Assignee:
LAPTO CO LTD (KR)
International Classes:
C07D307/91; C07D307/14; C07D333/76; C07D409/14; C07D413/14; C07D417/14; C09K11/06; H01L51/00; H01L51/52
Attorney, Agent or Firm:
PARK, Yong-min (KR)
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