IP Library Granted Patent US 8,512,881
Granted Patent B2
US 8,512,881 · App. 12/912,628 · Granted Aug 20, 2013

Organic material and organic light emitting device including the same

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Quick Facts
Patent No.
US 8,512,881
App. No.
12/912,628
Granted
Aug 20, 2013
Kind
B2
Abstract

Disclosed are an organic material including a compound represented by the following Chemical Formula 1, and an organic light emitting device including the organic material. In Chemical Formula 1, A is an oxygen (O) atom or a sulfur (S) atom, M is a divalent or trivalent metal atom, R 1 is an organic group, Y is a substituted or unsubstituted condensed polycyclic aromatic group, Z 1 to Z 4 are independently a carbon atom or a nitrogen atom, m is an integer ranging from 1 to 4, and n is 2 or 3.

Claims (10)

1. An organic material comprising a compound represented by the following Chemical Formula 14, 18 or 25:

2. The organic material of claim 1 , wherein the compound represented by the above Chemical Formula 1 comprises at least one of the compounds of the following Chemical Formulae 18 and 25:

3. The organic material of claim 1 , wherein the compound represented by the above Chemical Formula 1 comprises the following Chemical Formula 18:

4. An organic light emitting device comprising:

a first electrode and a second electrode facing each other; and

an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises the compound represented by the following Chemical Formula 14, 18 or 25:

5. The organic light emitting device of claim 4 , wherein the organic light emitting device comprises at least one of the compounds of the following Chemical Formulae 18 and 25:

6. The organic light emitting device of claim 4 , wherein the compound represented by the above Chemical Formula 1 comprises the following Chemical Formula 18:

7. The organic light emitting device of claim 4 , wherein the organic layer is an organic emission layer and the compound of Chemical Formula 14, 18 or 25 is a host material.

8. The organic light emitting device of claim 7 , wherein the organic emission layer further comprises a dopant material.

Assignments (1)
MERGER Recorded Aug 31, 2012
From: SAMSUNG MOBILE DISPLAY CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 028921/0334 →