Title:
有機エレクトロルミネッセンス素子、表示装置及び照明装置
Document Type and Number:
Japanese Patent JP7081898
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel π-conjugated compound capable of improving luminous efficiency of an organic electroluminescent element, for example.SOLUTION: The π-conjugated compound is represented by general formula (1) (where Qto Qeach independently represent -CH or a nitrogen atom; L, Land M each independently represent an electron-donating group D or an electron-withdrawing group A; Land Lare each the electron-donating group D and M is the electron-withdrawing group A, or Land Lare each the electron-withdrawing group A and M is the electron-donating group D; and the electron-donating group D is a specific electron-donating heterocyclic group which may be substituted or a substituted amino group).SELECTED DRAWING: None
Inventors:
Yasuo Miyata
Application Number:
JP2016090156A
Publication Date:
June 07, 2022
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
C07C255/58; C07D219/02; C07D265/38; C07D279/26; C07D401/04; C07D471/14; C07D491/048; C07D491/147; C09K11/06; H01L51/50
Domestic Patent References:
| JP2013539206A | ||||
| JP2010180204A | ||||
| JP2007180147A | ||||
| JP201191356A | ||||
| JP2004500455A | ||||
| JP201694418A |
Foreign References:
| WO2014148493A1 | ||||
| WO2015175678A1 | ||||
| WO2014193153A1 |
Other References:
Journal of Applied Polymer Science,1962年,VI(19),p.47~56
ANNALES DE CHIMIE,1958年,3,p.52~107
ANNALES DE CHIMIE,1958年,3,p.52~107
Attorney, Agent or Firm:
Washeda International Patent Office