Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163825
Kind Code:
A1
Abstract:
The present invention provides an organic electroluminescence element comprising a positive electrode, a light emitting layer, a first electron transport layer, a second electron transport layer, and a negative electrode in this order, wherein the second electron transport layer includes a compound represented by formula (1), and the light emitting layer includes a compound represented by formula (10).

Inventors:
MASUDA TETSUYA (JP)
NAKANO YUKI (JP)
SHIOMI TAKUSHI (JP)
Application Number:
PCT/JP2019/006322
Publication Date:
August 29, 2019
Filing Date:
February 20, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H01L51/50; C09K11/06
Foreign References:
KR20170134264A2017-12-06
US20160225992A12016-08-04
US20170104167A12017-04-13
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE

Next Patent: NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME