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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
Japanese Patent JP2021027169
Kind Code:
A
Abstract:
To provide an organic EL element employing a new material combination.SOLUTION: A luminous layer of the organic EL element comprises at least one compound represented by the specified formula (1) or multimer thereof as host material, and at least one compound represented by the specified formula (2) or multimer thereof as dopant material. In the formula, X and Ar4 are each independently hydrogen, aryl, heteroaryl, or the like; the A ring, B ring and C ring are each an optionally substituted aryl ring or heteroaryl ring; and X1 and X2 are each >N-R (R is aryl or the like) or the like.SELECTED DRAWING: None

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Inventors:
HATAKEYAMA TAKUJI
FUJITA YUKIHIRO
BABA DAISUKE
HISADA RIKA
Application Number:
JP2019143852A
Publication Date:
February 22, 2021
Filing Date:
August 05, 2019
Export Citation:
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Assignee:
UNIV KWANSEI GAKUIN
JNC CORP
International Classes:
H01L51/50; C09K11/06; H01L27/32
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes



 
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