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Title:
ELECTRON-ACCEPTING COMPOUND, COMPOSITION FOR CHARGE TRANSPORT FILM, AND LIGHT-EMITTING ELEMENT USING SAME
Document Type and Number:
Japanese Patent JP2022009119
Kind Code:
A
Abstract:
To provide an excellent composition for a charge transport film and an electron-accepting compound with which it is possible to obtain an organic electroluminescent device which has excellent heat resistance as well as high hole injection and transport capabilities, which can be driven at low voltage with high efficiency, and which has excellent drive stability including heat resistance.SOLUTION: Provided is an electron-accepting compound having the structure in formula (1). (In formula (1), Ar, F4, F(5-a), k, a and X+ are as defined in the specification).SELECTED DRAWING: None

Inventors:
GOROMARU HIDETAKA
OKABE KAZUTAKE
IIDA KOICHIRO
UMEKI TOMOKAZU
BANDO AKIMASA
ISHIBASHI KOICHI
KAJIYAMA YOSHIKO
ABE TOMOHIRO
Application Number:
JP2021168425A
Publication Date:
January 14, 2022
Filing Date:
October 13, 2021
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
C07F5/02; C07C25/00; C09K11/06; H01L51/50
Domestic Patent References:
JP7006304B22022-01-24
JP2000007684A2000-01-11
JP2009295974A2009-12-17
JPH1060034A1998-03-03
JP2011525918A2011-09-29
Foreign References:
WO2001047852A12001-07-05
WO2005089024A12005-09-22
Attorney, Agent or Firm:
Patent business corporation glory patent office