IP Library › Granted Patent US 10,147,886
Granted Patent B2
US 10,147,886 · App. 14/875,312 · Granted Dec 4, 2018

Organic electroluminescent material and organic electroluminescent device including the same

Inventors: Hiroaki Itoi (Yokohama, JP); Nobutaka Akashi (Yokohama, JP)
Assignee: Samsung Display Co., Ltd.
H01L51/0061C07D333/76H01L51/006H01L51/0059H01L51/0074H01L51/0081H01L51/5056
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Quick Facts
Patent No.
US 10,147,886
App. No.
14/875,312
Granted
Dec 4, 2018
Kind
B2
Abstract

An organic electroluminescent (EL) material and an organic EL device, the material being represented by the following Formula 1:

Claims (18)

1. An organic EL material represented by the following Formula 3:

wherein, in Formula 3,

R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 are each independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 1 to 30 ring carbon atoms, an alkyl group having 1 to 15 carbon atoms, a silyl group, a halogen atom, a hydrogen atom, or a deuterium atom, or a combination thereof,

a, b, and c are each independently an integer of 0 to 4,

d and e are each independently an integer of 0 to 5,

m is an integer of 0 to 3, and

n is an integer of 0 to 4.

2. An organic electroluminescent (EL) device, comprising:

an anode;

an emission layer; and

at least one stacking layer between the emission layer and the anode, the at least one stacking layer including an organic EL material represented by the following Formula 3:

wherein, in Formula 3,

R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 and R 17 are each independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 1 to 30 ring carbon atoms, an alkyl group having 1 to 15 carbon atoms, a silyl group, a halogen atom, a hydrogen atom, or a deuterium atom, or a combination thereof,

a, b, and c are each independently an integer of 0 to 4,

d and e are each independently an integer of 0 to 5,

m is an integer of 0 to 3, and

n is an integer of 0 to 4.

3. The organic EL device as claimed in claim 2 , wherein the organic EL material represented by Formula 3 includes at least one of the following Compounds:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2015
From: ITOI, HIROAKI; AKASHI, NOBUTAKA
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 036904/0011 →
Priority Claims (1)
JP 2014-205417 · Oct 6, 2014 · national
Continuity (1)
Related Publication 20160099420A1 · Apr 7, 2016
Cited By (1)
US 12,709,604