Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/025163
Kind Code:
A1
Abstract:
This organic electroluminescence element has a negative electrode, a positive electrode, and an organic layer between the negative electrode and the positive electrode, wherein the organic layer contains a compound represented by formula (1) (where Ar1 and/or Ar2 is a monovalent group having a structure represented by formula (2)) and a compound A having a Stokes shift of not more than 20 nm and a light-emission peak wavelength of 440-465 nm.
Inventors:
ITOI HIROAKI (JP)
NAKANO YUKI (JP)
TASAKI SATOMI (JP)
YAMAKI TARO (JP)
NAKANO YUKI (JP)
TASAKI SATOMI (JP)
YAMAKI TARO (JP)
Application Number:
PCT/JP2020/030495
Publication Date:
February 11, 2021
Filing Date:
August 07, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07D311/78; H01L51/50
Domestic Patent References:
| WO2019111971A1 | 2019-06-13 | |||
| WO2019035268A1 | 2019-02-21 | |||
| WO2018066536A1 | 2018-04-12 | |||
| WO2018088472A1 | 2018-05-17 |
Foreign References:
| US20170352820A1 | 2017-12-07 | |||
| US20150333268A1 | 2015-11-19 | |||
| US20150001479A1 | 2015-01-01 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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