Title:
電子受容性化合物及び電荷輸送膜用組成物、それを用いた発光素子
Document Type and Number:
Japanese Patent JP6528889
Kind Code:
B2
Abstract:
An object of the present invention is to provide excellent composition for a charge-transporting film and electron-accepting compound, which are capable of affording an organic electroluminescent element that is excellent in heat resistance and also has high hole injection/transporting ability, can be operated at low voltage and at high efficiency, and is excellent in operation stability including heat resistance. The present invention provides with an electron-accepting compound having a structure of the following formula (1):wherein Ar, F4, F(5-a), k, a and X+ each are the same as the definition described in the specification.
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Inventors:
Hideki Goromaru
Okabe Kazuki
Koichiro Iida
Umemoto Tomokazu
Shodo Bando
Koichi Ishibashi
Ryoko Kajiyama
Tomohiro Abe
Okabe Kazuki
Koichiro Iida
Umemoto Tomokazu
Shodo Bando
Koichi Ishibashi
Ryoko Kajiyama
Tomohiro Abe
Application Number:
JP2018145193A
Publication Date:
June 12, 2019
Filing Date:
August 01, 2018
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C08G73/02; C07C25/02; C07C25/18; C07F5/02; G09F9/30; H01L27/32; H01L51/50; H05B33/10
Domestic Patent References:
| JP20007684A | ||||
| JP2011525918A | ||||
| JP2009295974A | ||||
| JP1060034A |
Foreign References:
| WO2001047852A1 | ||||
| WO2005089024A1 |
Attorney, Agent or Firm:
Patent business corporation glory patent office