Title:
ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE, AND COMPOUND
Document Type and Number:
WIPO Patent Application WO/2020/209307
Kind Code:
A1
Abstract:
An organic electroluminescent element which comprises a negative electrode, a positive electrode and a light emitting layer that is arranged between the negative electrode and the positive electrode, wherein the light emitting layer contains one or both of a compound represented by formula (1A) and a compound represented by formula (1B), and one or more compounds that are selected from the group consisting of compounds represented by specific formulae (11), (21), (31), (41), (51), (61), (71) and (81).
Inventors:
ITOI HIROAKI (JP)
NAKANO YUKI (JP)
TASAKI SATOMI (JP)
YAMAKI TARO (JP)
MASUDA TETSUYA (JP)
NAKANO YUKI (JP)
TASAKI SATOMI (JP)
YAMAKI TARO (JP)
MASUDA TETSUYA (JP)
Application Number:
PCT/JP2020/015872
Publication Date:
October 15, 2020
Filing Date:
April 08, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C09K11/06; C07D307/77; C07D307/91; C07D487/22; C07D493/04; H01L51/50
Domestic Patent References:
| WO2020027323A1 | 2020-02-06 | |||
| WO2019235873A1 | 2019-12-12 | |||
| WO2019177393A1 | 2019-09-19 |
Foreign References:
| KR20160147673A | 2016-12-23 | |||
| US20170200899A1 | 2017-07-13 | |||
| US20170179401A1 | 2017-06-22 | |||
| US20170133600A1 | 2017-05-11 | |||
| US20160351817A1 | 2016-12-01 | |||
| KR20180071850A | 2018-06-28 | |||
| KR20190056338A | 2019-05-24 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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