Title:
TETRAMINE COMPOUND AND ORGANIC EL ELEMENT
Document Type and Number:
Japanese Patent JP2014169272
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL element having a hole transport layer which is excellent in emission stability during driving at a high temperature.SOLUTION: There is provided a tetramine compound represented by the following general formula (1): (where, R1, R2 and R3 may be the same or different and represent a hydrogen atom, a tertiary alkyl group having 4 to 8 carbon atoms, an unsubstituted aryl group or an aryl group substituted with a tertial alkyl group having 4 to 8 carbon atoms; n represents 3 or 4). The present invention can provide a material suitable for an organic EL element requiring emission stability during driving at a high temperature, which is the biggest problem of the conventional organic EL element. In addition, there is disclosed a method for producing an organic EL element containing the tetramine compound and the tetramine compound.
Inventors:
KUSANO SHIGERU
KOIKE MAKOTO
TAKEI ATSUSHI
ANZAI MITSUTOSHI
KOIKE MAKOTO
TAKEI ATSUSHI
ANZAI MITSUTOSHI
Application Number:
JP2014001986A
Publication Date:
September 18, 2014
Filing Date:
January 08, 2014
Export Citation:
Assignee:
HODOGAYA CHEMICAL CO LTD
International Classes:
C07C211/54; C09K11/06; H01L51/00; H01L51/50; H05B33/14
Domestic Patent References:
| JPH07126615A | 1995-05-16 | |||
| JP2003073343A | 2003-03-12 | |||
| JPH0848656A | 1996-02-20 | |||
| JP2005108804A | 2005-04-21 | |||
| JP2011079833A | 2011-04-21 |
Foreign References:
| WO1998030071A1 | 1998-07-09 |
Attorney, Agent or Firm:
Patent business corporation Shin-Ei Patent Firm