Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/228828
Kind Code:
A1
Abstract:
Provided are: an organic electroluminescent element comprising a positive electrode, a negative electrode, and an organic layer disposed between the positive electrode and the negative electrode, wherein the organic layer has a light-emitting layer, and at least two layers of the organic layer include a compound represented by formula (1) (in formula (1), each reference sign is as defined in the specification); and an electronic device comprising said organic electroluminescent element.
Inventors:
ITOI HIROAKI (JP)
TAKAHASHI YUSUKE (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
TAKAHASHI YUSUKE (JP)
TANAKA SHOTA (JP)
FUKAMI TAKUTO (JP)
SAWATO TSUKASA (JP)
Application Number:
PCT/JP2023/018371
Publication Date:
November 30, 2023
Filing Date:
May 17, 2023
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H10K85/60; C07D311/92; C07D405/04; C09K11/06; H10K50/12; H10K50/13; H10K50/15; H10K50/16; H10K50/19
Foreign References:
| US20150069344A1 | 2015-03-12 | |||
| KR20150096152A | 2015-08-24 | |||
| US10600969B2 | 2020-03-24 | |||
| KR20210075535A | 2021-06-23 | |||
| KR20190112083A | 2019-10-02 | |||
| KR20160123176A | 2016-10-25 | |||
| US20170331051A1 | 2017-11-16 | |||
| JP2015142071A | 2015-08-03 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
Download PDF: