Compounds and organic electronic device using same

Patent metadata

Field	Value
Publication number	US-9972784-B2
Application number	US-201214125509-A
Country	US
Kind code	B2
Filing date	Jun 12, 2012
Priority date	Jun 13, 2011
Publication date	May 15, 2018
Grant date	May 15, 2018

Abstract

The present invention provides a new compound and an organic electronic diode using the same. The compound according to the present invention may be used as hole injection, hole transport, electron injection and transport, and light emitting materials in an organic light emitting diode and an organic electronic diode, and the organic electronic diode according to the present invention exhibits excellent efficiency, driving voltage, and life-span properties.

First claim

The invention claimed is:

1. An organic electronic diode which comprises a first electrode, a second electrode, and one or more organic layers interposed between the first electrode and the second electrode, wherein the one or more organic layers comprise an electron transport layer comprising a compound represented by Formula 2:

wherein
X 1 is CR3, X 2 is CR4, X 3 is CR5, X 4 is CR6, Y 1 is CR7, Y 2 is CR8, Y 3 is CR9, Y 4 is CR10,
R3, R6, R7, and R10 are each independently hydrogen,
at least one of R4, R5, R8 and R9 is the group represented by Formula 1A, and the others are hydrogen,

Ar 1 and Ar 2 are each independently an aryl group,
Ar 3 is an arylene group unsubstituted or substituted with an alkyl group or an aryl group.

2. The organic electronic diode of claim 1 , wherein the organic electronic diode is an organic light emitting diode and an organic phosphorescent diode.

3. The compound of claim 1 , wherein Ar 3 is an arylene group selected from the group consisting of following formulae:

4. The compound of claim 1 , where the compound represented by Formula 2 is represented by any one of the following Formulas:

Assignees

• Shin Changhwan
• Kim Kongkyeom
• Kwon Hyok Joon
• Lee Dong Hoon
• Lee Jinyoung
• Jang Boonjae
• Jang Jungi
• Lee Hyungjin
• Lg Chemical Ltd

Inventors

• Shin Changhwan
• Kim Kongkyeom
• Kwon Hyok Joon
• Lee Dong Hoon
• Lee Jinyoung
• Jang Boonjae
• Jang Jungi
• Lee Hyungjin

Classifications

• C07F9/6561

  containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings · CPC title

• C07D487/04 Primary

  Ortho-condensed systems · CPC title

• Y02E10/549

  Organic PV cells · CPC title

• C09K2211/1007

  Non-condensed systems · CPC title

• C09K2211/1044

  containing two nitrogen atoms as heteroatoms · CPC title