Title:
COMPOSITION, POWDER, ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT PRODUCTION METHOD, AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2022068781
Kind Code:
A
Abstract:
To provide a composition and a powder which are capable of realizing an organic EL element with high external quantum efficiency and low driving voltage, and an organic EL element having that performance.SOLUTION: The composition comprises a compound represented by the specified formula (1), and a compound represented by the specified formula (2).SELECTED DRAWING: Figure 1
Inventors:
IKEDA TSUYOSHI
LEE YONG-GUK
LEE YONG-GUK
Application Number:
JP2020177648A
Publication Date:
May 10, 2022
Filing Date:
October 22, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C07C13/66; H01L51/50; C07D235/08; C09K11/06; H05B33/10
Attorney, Agent or Firm:
Patent Attorney Corporation Peace International Patent Office
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