Compound for organic optoelectric device, organic optoelectronic device comprsing same, and display apparatus comprising organic optoelectric device

Patent metadata

Field	Value
Publication number	US-9882149-B2
Application number	US-201314390570-A
Country	US
Kind code	B2
Filing date	Jul 4, 2013
Priority date	Jul 4, 2012
Publication date	Jan 30, 2018
Grant date	Jan 30, 2018

Abstract

Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.

First claim

The invention claimed is:

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

wherein, in the above Chemical Formula 1,
R 1 to R 16 are independently hydrogen, a C1 to C10 alkyl group, a C6 to C20 aryl group, or —SiR 17 R 18 R 19 , where R 17 to R 19 are independently a C1 to C6 alkyl group,
provided that one of R 1 to R 8 is a functional group represented by the following Chemical Formula 2, and another of R 1 to R 8 is —SiR 17 R 18 R 19 , and
provided that one of R 9 to R 16 is a functional group represented by the following Chemical Formula 2, and another of R 9 to R 16 is —SiR 17 R 18 R 19 ,

L is one of the follwing Chemical Formulae L-1 to L-14:

wherein, in the above Chemical Formulae L-1 to L-14,
the asterisk (*) denotes a position bonding with iridium,
R 101 to R 103 are independently hydrogen, a C1 to C30 alkyl group that is unsubstituted or substituted with a halogen, a C6 to C30 aryl group that is unsubstituted or substituted with a C1 to C30 alkyl group, or a halogen,
R 104 to R 115 are independently hydrogen, a halogen, a C1 to C30 alkyl group, a C6 to C30 aryl group, a trialkylsilyl group having C1 to C30 alkyl groups, or a triarylsilyl group having C6 to C30 aryl groups, and
R 116 to R 117 are independently hydrogen, a C1 to C30 alkyl group that is unsubstituted or substituted with a halogen, or a C6 to C30 aryl group that is unsubstituted or substituted with a C1 to C30 alkyl group, and
n and m are independently integers of 0 to 3, and n+m is an integer of 1 to 3,

wherein, in the above Chemical Formula 2,
R 20 to R 24 are independently hydrogen, a C1 to C10 alkyl group, or a C6 to C20 aryl group, and
* denotes a bonding position with a carbon atom.

2. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1,
n is an integer of 1 to 3,
one of R 1 to R 4 is —SiR 17 R 18 R 19 , and the rest of R 1 to R 4 are independently hydrogen, or a C 1 to C10 alkyl group, and
one of R 5 to R 8 is the functional group represented by the above Chemical Formula 2, and the rest of R 5 to R 8 are independently hydrogen, or a C1 to C10 alkyl group.

3. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1,
n is an integer of 1 to 3,
one of R 1 to R 4 is the functional group represented by the above Chemical Formula 2, and another of R 1 to R 4 is —SiR 17 R 18 R 19 , and
the rest of R 1 to R 4 and R 5 to R 8 are independently hydrogen, or a C1 to C10 alkyl group.

4. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1, R 17 to R 19 are each a methyl group.

5. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1,
n is an integer of 1 to 3,
R 2 is —SiR 17 R 18 R 19 ,
R 6 is a phenyl group, and
R 1 , R 3 to R 5 , R 7 , and R 8 are independently hydrogen, or a C1 to C10 alkyl group.

6. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1,
n is an integer of 1 to 3,
R 2 is a phenyl group,
R 3 is —SiR 17 R 18 R 19 , and
R 1 and R 4 to R 8 are independently hydrogen, or a C1 to C10 alkyl group.

7. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1, n+m is 3.

8. The compound for an organic optoelectric device of claim 1 , wherein, in the above Chemical Formula 1, n+m is 1 or 2.

9. A compound for an organic optoelectric device, the compound being represented by one of the following Chemical Formulae M-1 to M-40, Chemical Formulae P-1 to P-26, or Chemical Formulae Q-1 to Q-46:

10. An organic light emitting diode, comprising:
an anode, a cathode, and
an organic thin layer interposed between the anode and the cathode,
wherein the organic thin layer includes the compound for an organic optoelectric device of claim 1 .

11. The organic light emitting diode of claim 10 , wherein the organic thin layer is an emission layer.

12. The organic light emitting diode of claim 11 , wherein the compound for an organic optoelectric device is used as a dopant in the emission layer.

13. A display device comprising the organic light emitting diode of claim 10 .

14. The compound fo

Assignees

• Samsung Sdi Co Ltd

Inventors

• Kim Hyung-Sun
• Kim Wook
• Kim Chang-Woo
• Chae Mi-Young
• Huh Dal-Ho
• Yu Eun-Sun
• Park Moo-Jin

Classifications

• C09K11/06 Primary

  containing organic luminescent materials · CPC title

• C09K2211/1007

  Non-condensed systems · CPC title

• H01L51/0081

  Electricity · mapped topic

• H01L51/5016

  Electricity · mapped topic

• C09K2211/185

  of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd · CPC title