IP Library Granted Patent US 8,455,115
Granted Patent B2
US 8,455,115 · App. 13/571,871 · Granted Jun 4, 2013

Organic electroluminescent device

Inventors: Toshihiro Ise (Kanagawa, JP); Seiji Ichijima (Tokyo, JP)
Assignee: UDC Ireland Limited
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Quick Facts
Patent No.
US 8,455,115
App. No.
13/571,871
Granted
Jun 4, 2013
Kind
B2
Abstract

An organic electroluminescent device includes: a pair of electrodes; and at least one organic compound layer therebetween, the at least one organic compound layer comprises at least a light-emitting layer, wherein at least one of the at least one organic compound layer comprises at least one compound represented by a particular formula.

Claims (8)

1. An organic electroluminescent device, which comprises:

a pair of electrodes; and

at least one organic compound layer between the pair of electrodes, the at least one organic compound layer comprising at least a light-emitting layer,

wherein at least one of the at least one organic compound layer comprises at least one compound represented by formula (2):

wherein A1 and A2 each independently represents a carbon atom or a nitrogen atom;

Q 5 and Q 6 each independently represents an atomic group for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring in combination with A 1 and A 2 respectively, provided that Q 5 and Q 6 are not combined through a single bond, a divalent aromatic hydrocarbon ring group or a divalent aromatic heterocyclic ring group;

A 201 to A 216 each independently represents N or C—R 201 to C—R 216 ; and

R 201 to R 216 each independently represents a hydrogen atom or a substituent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2013
From: FUJIFILM CORPORATION
To: UDC IRELAND LIMITED
Reel/Frame 029760/0235 →
Priority Claims (1)
JP 2006-047153 · Feb 23, 2006 · national
Continuity (2)
Division 11709791 · Feb 23, 2007
Related Publication 20120298979A1 · Nov 29, 2012