Compound for an organic photoelectric device, organic photoelectric device including the same, and display device including the organic photoelectric device

Patent metadata

Field	Value
Publication number	US-9093652-B2
Application number	US-201213525766-A
Country	US
Kind code	B2
Filing date	Jun 18, 2012
Priority date	Dec 16, 2009
Publication date	Jul 28, 2015
Grant date	Jul 28, 2015

Abstract

A compound for an organic photoelectric device, the compound being represented by Chemical Formula 1 or 2:

First claim

What is claimed is:

1. A compound for an organic photoelectric device, the compound being represented by Chemical Formula 2:

wherein, in Chemical Formula 2,
X1 to X9 are each independently a heteroatom or CR, wherein R is selected from the group of hydrogen, a C1 to C30 alkyl group, and a C6 to C30 aryl group,
at least one of X1 to X9 is CR, at least two of X1 to X3 are a heteroatom, at least one of X4 to X6 is a heteroatom, and at least one of X7 to X9 is a heteroatom; and
Ar13 to Ar18 are each independently a substituted or unsubstituted C6 to C30 aryl group.

2. The compound for an organic photoelectric device as claimed in claim 1 , wherein at least two of X4 to X6 are a heteroatom.

3. The compound for an organic photoelectric device as claimed in claim 1 , wherein the compound represented by Chemical Formula 2 is selected from the group of:
a compound where X2, X3, X5, X6, and X7 are heteroatoms, and the remainder of X1 to X9 are CR; and
a compound where X2, X3, X5, X6, and X9 are heteroatoms, and the remainder of X1 to X9 are CR.

4. The compound for an organic photoelectric device as claimed in claim 1 , wherein the compound represented by Chemical Formula 2 is selected from the group of:
a compound where X2, X3, X5, X6, X7, and X9 are heteroatoms, and the remainder of X1 to X9 are CR;
a compound where X2, X3, X5, X6, X8, and X9 are heteroatoms, and the remainder of X1 to X9 are CR;
a compound where X1, X3, X4, X5, X8, and X9 are heteroatoms, and the remainder of X1 to X9 are CR; and
a compound where X1, X3, X4, X5, X7, and X9 are heteroatoms, and the remainder of X1 to X9 are CR.

5. The compound for an organic photoelectric device as claimed in claim 1 , wherein the compound represented by Chemical Formula 2 is selected from the group of:
a compound where X2, X3, X5, X6, X7, X8, and X9 are heteroatoms, and the remainder of X1 to X9 are CR; and
a compound where X1, X3, X4, X5, X7, X8, and X9 are heteroatoms, and the remainder of X1 to X9 are CR.

6. The compound for an organic photoelectric device as claimed in claim 1 ,
wherein, in Chemical Formula 2,
Ar13 to Ar18 are each independently selected from the group of a phenyl group, a biphenyl group, a terphenyl group, a stilbenyl group, a naphthyl group, an anthracenyl group, a phenanthrenyl group, a pyrenyl group, and a perylenyl group.

7. A compound for an organic photoelectric device, the compound being represented by one of Chemical Formulae 3 to 33:

8. An organic photoelectric device, comprising:
an anode, a cathode, and an organic thin layer between the anode and the cathode,
wherein the organic thin layer includes the compound for an organic photoelectric device according to claim 1 .

9. The organic photoelectric device as claimed in claim 8 , wherein the organic thin layer includes one selected from the group of an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL), a hole blocking layer, and a combination thereof.

10. The organic photoelectric device as claimed in claim 8 , wherein the compound for an organic photoelectric device is included in an electron transport layer (ETL) or an electron injection layer (EIL).

11. The organic photoelectric device as claimed in claim 8 , wherein the compound for an organic photoelectric device is included in an emission layer.

12. The organic photoelectric device as claimed in claim 8 , wherein the compound for an organic photoelectric device is used as a phosphorescent or fluorescent host material in an emission layer.

13. The organic photoelectric device as claimed in claim 8 , wherein the compound for an organic photoelectric device is used as a fluorescent blue dopant material in an emission layer.

14. The organic photoelectric device as claimed in claim 8 , wherein the organic photoelectric device is selected from the group of an organic light emitting diode, an organic solar cell, an organic transistor, an organic photo conductor drum, and an organic memory device.

15. A display device including the organic photoelectric device as claimed in claim 8 .

16. An organic photoelectric device, comprising:
an anode, a cathode, and an organic thin layer between the anode and the cathode,
wherein the organic thin layer includes the compound for an organic photoelectric device according to claim 7 .

Assignees

• Jung Sung-Hyun
• Kang Myeong-Soon
• Jung Ho-Kuk
• Kim Nam-Soo
• Lee Nam-Heon
• Kang Eui-Su
• Kang Dong-Min
• Chae Mi-Young
• Cheil Ind Inc

Inventors

• Jung Sung-Hyun
• Kang Myeong-Soon
• Jung Ho-Kuk
• Kim Nam-Soo
• Lee Nam-Heon
• Kang Eui-Su
• Kang Dong-Min
• Chae Mi-Young

Classifications

• H05B33/10

  Apparatus or processes specially adapted to the manufacture of electroluminescent light sources · CPC title

• C09K2211/1059

  containing three nitrogen atoms as heteroatoms · CPC title

• C09K2211/1007

  Non-condensed systems · CPC title

• C09K2211/1029

  containing one nitrogen atom as the heteroatom · CPC title

• C09K2211/1044

  containing two nitrogen atoms as heteroatoms · CPC title