COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME

• US 20120205636A1
• Filed: 04/20/2012
• Published: 08/16/2012
• Est. Priority Date: 10/21/2009
• Status: Active Grant

• Current Assignee: Cheil Industries Incorporated (Samsung Group)
• Original Assignee: Cheil Industries Incorporated (Samsung Group)
• Inventors: Kim, Young-Hoon, Kim, Ja-Hyun, Yu, Eun-Sun, Lee, Ho-Jae, Park, Young-Sung, Chae, Mi-Young, Kim, Hyung-Sun, Min, Soo-Hyun, Kang, Eui-Su, Jung, Sung-Hyun
• Granted Patent: US 8,530,063 B2
• Time in Patent Office: Days
• US Class Current: 257/40
• CPC Class Codes: C09B 57/00 Other synthetic dyes of known constitution
• CPC Class Codes: C09K 11/06 containing organic luminescent materials
• CPC Class Codes: C09K 2211/1029 containing one nitrogen atom as the heteroatom
• CPC Class Codes: C09K 2211/1059 containing three nitrogen atoms as heteroatoms
• CPC Class Codes: H05B 33/14 characterised by the chemical or physical composition or the arrangement of the electroluminescent material , or by the simultaneous addition of the electroluminescent material in or onto the light source
• CPC Class Codes: H10K 50/11 characterised by the electroluminescent [EL] layers
• CPC Class Codes: H10K 85/6572 comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
• CPC Class Codes: Y02E 10/549 Organic PV cells

Abstract

A compound for an organic photoelectric device an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:

Claims

1. A compound for an organic photoelectric device represented by the following Chemical Formula 1:

2. The compound as claimed in claim 1, wherein Ar³ is a substituted or unsubstituted C6 to C25 aryl group or a substituted or unsubstituted C5 to C20 heteroaryl group.

3. The compound as claimed in claim 1, wherein Ar³ is selected from the group of the following Chemical Formulae 3 to 10:

4. An organic photoelectric device, comprising

an anode;

a cathode; and

at least one organic thin layer between the anode and cathode,

wherein the at least one organic thin layer includes the compound as claimed in claim 1.

5. The organic photoelectric device as claimed in claim 4, wherein the at least one 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.

6. The organic photoelectric device as claimed in claim 4, wherein:

the at least one organic thin layer includes one of an electron transport layer (ETL) and an electron injection layer (EIL), and

the compound is included in the electron transport layer (ETL) or the electron injection layer (EIL).

7. The organic photoelectric device as claimed in claim 4, wherein:

the at least one organic thin layer includes an emission layer, and

the compound is included in the emission layer.

8. The organic photoelectric device as claimed in claim 4, wherein:

the at least one organic thin layer includes an emission layer, and

the compound is a phosphorescent or fluorescent host material in the emission layer.

9. The organic photoelectric device as claimed in claim 4, wherein:

the at least one organic thin layer includes an emission layer, and

the compound is a fluorescent blue dopant material in the emission layer.

10. The organic photoelectric device as claimed in claim 4, 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.

11. A display device comprising the organic photoelectric device as claimed in claim 4.

12. The compound as claimed in claim 1, wherein the compound is represented by one of the following Chemical Formulae 11 to 81:

13. The compound as claimed in claim 1, wherein the compound represented by Chemical Formula 1 is represented by the following Chemical Formula 2:

14. The compound as claimed in claim 13, wherein at least one of A¹, A³, A⁷, A⁹, A¹², A¹⁴, A¹⁵, A¹⁷, A²⁰, and A²² is independently selected from the group of a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C5 to C30 heteroaryl group, and a substituted or unsubstituted C1 to C30 alkyl group.

15. The compound as claimed in claim 14, wherein at least one of A¹, A³, A⁷, A⁹, A¹², A¹⁴, A¹⁵, A¹⁷, A²⁰, and A²² is independently selected from the group of a substituted or unsubstituted C6 to C12 aryl group, a substituted or unsubstituted C5 to C2 heteroaryl group, and a substituted or unsubstituted C1 to C4 alkyl group.