Title:
有機エレクトロルミネッセンス素子および照明装置
Document Type and Number:
Japanese Patent JP5659972
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide: an organic electroluminescent element manufactured using a diaromatic ring condensed silole-based compound which may improve luminous efficiency and emission lifetime and prevent occurrence of discoloration in luminous color with time; and a lighting system.SOLUTION: An organic electroluminescent element includes: a pair of electrodes 105, 107; and one or more of organic layers 106 arranged between the pair of electrodes 105, 107 and including a luminous layer. At least one layer of the organic layers 106 contains at least one of a diaromatic ring condensed silole-based compound and a diaromatic ring condensed silole-based spiro ring compound.
Inventors:
三浦 紀生
Application Number:
JP2011150569A
Publication Date:
January 28, 2015
Filing Date:
July 07, 2011
Export Citation:
Assignee:
コニカミノルタ株式会社
International Classes:
H01L51/50; C09K11/06
Attorney, Agent or Firm:
Patent business corporation Mitsuaki international patent firm