IP Library › Granted Patent US 10,424,741
Granted Patent B2
US 10,424,741 · App. 15/318,739 · Granted Sep 24, 2019

Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof

Inventors: Bum Sung Lee (Cheonan-si, KR); Yeon Hee Choi (Cheonan-si, KR); Jung Cheol Park (Suwon-si, KR); Yong Wook Park (Anseong-si, KR); Hee Sun Ji (Cheonan-si, KR); Moon Sung Kang (Cheonan-si, KR); Seungwon Yeo (Daejeon, KR)
Assignee: DUK SAN NEOLUX CO., LTD.
H01L51/0061C07B59/002C07D307/91C07D333/74C07D333/76C07D409/12C09K11/06H01L51/006H01L51/0059C07B2200/05C09K2211/1022C09K2211/1088C09K2211/1092H01L51/0052H01L51/0054H01L51/0058H01L51/0073H01L51/0074H01L51/0081H01L51/0085H01L51/5012H01L51/5056H01L51/5064H01L51/5088Y02E10/549
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Quick Facts
Patent No.
US 10,424,741
App. No.
15/318,739
Granted
Sep 24, 2019
Kind
B2
Abstract

Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescent efficiency, stability, and life span.

Claims (20)

1. A compound of Formulas 3 to 11 below:

wherein

X 1 and X 2 are each independently O or S, wherein the case where both X 1 and X 2 are O is excluded,

A ring and B ring are each independently a C 6 -C 60 aryl group and may be substituted with at least one R,

L 1 and L 2 are each independently a single bond or a C 6 -C 60 arylene group,

Ar 1 is a C 6 -C 60 aryl group,

N is an integer of 0 to 4,

o and p are each an integer of 0 to 2,

R, R 1 and R 2 are each independently selected from the group consisting of deuterium; tritium; halogen; a C 6 -C 60 aryl group; a fluorenyl group; a C 2 -C 60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P; a C 1 -C 50 alkyl group; a fused ring formed by a C 6 -C 60 aromatic ring and a C 3 -C 60 aliphatic ring; a C 2 -C 20 alkenyl group; a C 1 -C 30 alkoxy group; and a C 6 -C 30 aryloxy group, wherein two R 1 s and/or two R 2 s do not form a ring where n, o and/or p are 2, and

each of the above aryl group, fluorenyl group, heterocyclic group, fused ring group, alkyl group, alkenyl group, alkoxy group, and aryloxy group of R, R 1 and R 2 , the aryl group of Ar 1 , and the arylene group of L 1 and L 2 may be substituted with one or more substituents selected from the group consisting of deuterium; halogen; a silane group; a siloxane group; a boron group; a germanium group; a cyano group; a nitro group; a C 1 -C 20 alkylthio group; a C 1 -C 20 alkoxy group; a C 1 -C 20 alkyl group; a C 2 -C 20 alkenyl group; a C 2 -C 20 alkynyl group; a C 6 -C 20 aryl group; a C 6 -C 20 aryl group substituted with deuterium; a fluorenyl group; a C 2 -C 20 heterocyclic group; a C 3 -C 20 cycloalkyl group; a C 7 -C 20 arylalkyl group; and a C 8 -C 20 arylalkenyl group.

2. A compound selected from the group consisting of one of the compounds below:

3. An organic electric element comprising a first electrode, a second electrode, and an organic material layer disposed between the first electrode and the second electrode, wherein the organic material layer comprises the compound of claim 1 .

4. The organic electric element of claim 3 , wherein the compound is comprised in at least one of a hole injection layer, a hole transport layer, an emission-auxiliary layer and an light emitting layer, and the compound is a single compound or a mixture of two or more different compounds.

5. The organic electric element of claim 3 , wherein the organic material layer is formed by any one of the processes of spin coating, nozzle printing, inkjet printing, slot coating, dip coating and roll-to-roll.

6. An electronic device comprising a display device, which comprises the organic electric element of claim 3 , and a control unit for driving the display device.

7. The electronic device of claim 6 , wherein the organic electric element comprises at least one of an organic light emitting diode, an organic solar cell, an organic photo conductor, an organic transistor, and an element for monochromatic or white illumination.

8. The compound of claim 1 , wherein A ring and B ring are each independently any one of 1 to 1d below:

wherein, * indicates the position of bonding.

9. An organic electric element comprising a first electrode, a second electrode, and an organic material layer disposed between the first electrode and the second electrode, wherein the organic material layer comprises the compound of claim 2 .

10. An electronic device comprising a display device, which comprises the organic electric element of claim 9 , and a control unit for driving the display device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2016
From: LEE, BUM SUNG; CHOI, YEON HEE; PARK, JUNG CHEOL; PARK, YONG WOOK; JI, HEE SUN; KANG, MOON SUNG; YEO, SEUNGWON
To: DUK SAN NEOLUX CO., LTD.
Reel/Frame 040731/0344 →
Priority Claims (1)
KR 10-2014-0074261 · Jun 18, 2014 · national
Continuity (1)
Related Publication 20170125689A1 · May 4, 2017
Cited By (3)
US 12,559,674 US 12,635,408 US 12,721,037