Title:
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/096072
Kind Code:
A1
Abstract:
An organic light emitting diode (OLED) in which at least one emitting material layer includes a dopant having the structure represented by Formula 1 and a biscarbazole-base host and/or an azine-based host, and an organic light emitting device including the OLED. The OLED and the organic light emitting device including the host and the dopant can improve their luminous efficiency and luminous lifespan. [Formula 1]
Inventors:
CHOUNG KU SUN (KR)
JEONG YOO JEONG (KR)
JEONG YOO JEONG (KR)
Application Number:
PCT/KR2022/010986
Publication Date:
June 01, 2023
Filing Date:
July 26, 2022
Export Citation:
Assignee:
LG DISPLAY CO LTD (KR)
International Classes:
C09K11/06
Domestic Patent References:
| WO2013142633A1 | 2013-09-26 | |||
| WO2011141120A1 | 2011-11-17 | |||
| WO2013068376A1 | 2013-05-16 |
Foreign References:
| EP3569605A1 | 2019-11-20 | |||
| US20170098783A1 | 2017-04-06 |
Attorney, Agent or Firm:
NEIT INTERNATIONAL PATENT & LAW FIRM (KR)
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