IP Library › Granted Patent US 12,356,851
Granted Patent B2
US 12,356,851 · App. 16/838,353 · Granted Jul 8, 2025

Organic compound and organic electroluminescent device including the same

Inventors: Tae Wan Lee (Seoul, KR); Jeong Hoe Heo (Seoul, KR); Dong hun Lee (Seoul, KR); Seong min Park (Seoul, KR); Sun Jae Kim (Goyang-si, KR); Sung Hoon Kim (Gwangmyeong-si, KR)
Assignee: MATERIAL SCIENCE CO., LTD.
H10K85/633C07C211/61C07D307/91H10K85/636H10K50/15H10K85/626H10K85/6574
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Quick Facts
Patent No.
US 12,356,851
App. No.
16/838,353
Granted
Jul 8, 2025
Kind
B2
Abstract

The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life.

Claims (7)

1. A compound selected from any one of the following compounds:

2. An organic electroluminescent device comprising:

a first electrode:

a second electrode provided to face the first electrode; and

one or more organic material layers interposed between the first electrode and the second electrode,

wherein the organic material layers comprise a hole transport layer or a hole transport auxiliary layer,

wherein the hole transport layer or the hole transport auxiliary layer comprise the compound of the claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2025
From: PARK, SEONG MIN
To: MATERIAL SCIENCE CO., LTD.
Reel/Frame 070602/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2020
From: LEE, TAE WAN; HEO, JEONG HOE; LEE, DONG HUN; KIM, SUN JAE; KIM, SUNG HOON
To: MATERIAL SCIENCE CO., LTD.
Reel/Frame 052296/0548 →
Priority Claims (1)
KR 10-2019-0038302 · Apr 2, 2019 · national
Continuity (1)
Related Publication 20200321525A1 · Oct 8, 2020
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