Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/169355
Kind Code:
A1
Abstract:
Provided is an organic EL element which is low voltage while exhibiting high light-emission efficiency and high drive stability. Thus, an organic electroluminescent element obtained by layering a positive electrode, an organic layer and a negative electrode on a substrate, wherein at least one layer in the organic layer contains (i) a compound represented by general formula (1) and (ii) a carborane compound having one or more divalent carborane groups and an aromatic group substituted for a carborane group. Herein, X1 and X2 represent NR1, PR2, O, S, Se, CR3R4, or SiR5R6, and Y is a single bond or an aromatic group.
Inventors:
UEDA TOKIKO (JP)
OGAWA JUNYA (JP)
TADA MASASHI (JP)
SAWADA YUICHI (JP)
OGAWA JUNYA (JP)
TADA MASASHI (JP)
SAWADA YUICHI (JP)
Application Number:
PCT/JP2017/006780
Publication Date:
October 05, 2017
Filing Date:
February 23, 2017
Export Citation:
Assignee:
NIPPON STEEL & SUMIKIN CHEM CO (JP)
International Classes:
H01L51/50; C07D209/86; C07D405/10; C07D405/14; C07D409/04; C07D409/14
Domestic Patent References:
| WO2015098297A1 | 2015-07-02 | |||
| WO2015045705A1 | 2015-04-02 | |||
| WO2015137202A1 | 2015-09-17 |
Foreign References:
| JP2015207657A | 2015-11-19 | |||
| JP2016009824A | 2016-01-18 |
Other References:
See also references of EP 3439058A4
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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