Title:
ORGANIC ELECTROLUMINESCENT ELEMENT AND COMPOUND
Document Type and Number:
WIPO Patent Application WO/2012/014779
Kind Code:
A1
Abstract:
Disclosed is an organic electroluminescent element having the following attributes in high degree: high luminous efficiency, durability, low drive voltage, and inhibition of decreased luminous efficiency after high-temperature storage. Also disclosed is a compound useful in said organic electroluminescent element. The disclosed organic electroluminescent element has on a substrate an electrode pair comprising a positive electrode and a negative electrode and, between said electrodes, one or more organic layers including a light-emitting layer. The aforementioned light-emitting layer contains at least one kind of phosphorescent material, and at least one of the aforementioned one or more organic layers contains a specific compound having a dibenzothiophene or dibenzofuran structure. Also disclosed is said compound.
More Like This:
Inventors:
WATANABE KOUSUKE
SOTOYAMA WATARU
SOTOYAMA WATARU
Application Number:
PCT/JP2011/066579
Publication Date:
February 02, 2012
Filing Date:
July 21, 2011
Export Citation:
Assignee:
FUJIFILM CORP (JP)
WATANABE KOUSUKE
SOTOYAMA WATARU
WATANABE KOUSUKE
SOTOYAMA WATARU
International Classes:
H01L51/50; C07D307/91; C07D333/76; C09K11/06; G09F9/30; H01L27/32; F21Y105/00
Domestic Patent References:
| WO2009060757A1 | 2009-05-14 | |||
| WO2009085344A2 | 2009-07-09 |
Foreign References:
| JP2009267255A | 2009-11-12 | |||
| JP2008545729A | 2008-12-18 |
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
Takamatsu 猛 (JP)
Takamatsu 猛 (JP)
Download PDF:
Claims: