Organic electroluminescent compound and organic electroluminescent device comprising the same

Inventors: Jin-Ri Hong (Gyeonggi-do, KR); Hyo-Jung Lee (Gyeonggi-do, KR); Hyo-Soon Park (Gyeonggi-do, KR); Ye-Jin Jeon (Gyeonggi-do, KR); Sang-Hee Cho (Gyeonggi-do, KR); Tae-Jun Han (Gyeonggi-do, KR)

Assignee: DuPont Specialty Materials Korea Ltd.

H10K85/657 C07D491/048 C09K11/06 H10K85/636 H10K85/654 H10K85/6572 C09K2211/1007 C09K2211/1018 H10K50/11

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Quick Facts

Patent No.: US 12,507,588
App. No.: 17/070,136
Granted: Dec 23, 2025
Kind: B2

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Abstract

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan can be provided.

Claims (1)

1 . An organic electroluminescent compound selected from the following compounds:

Assignments (3)

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2025

From: HONG, JIN-RI; LEE, HYO-JUNG; PARK, HYO-SOON; JEON, YE-JIN; CHO, SANG-HEE; HAN, TAE-JUN

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 072651/0385 →

CHANGE OF NAME Recorded Nov 11, 2024

From: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

To: DUPONT SPECIALTY MATERIALS KOREA LTD.

Reel/Frame 069316/0857 →

CHANGE OF NAME Recorded Oct 17, 2024

From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD

To: DUPONT SPECIALTY MATERIALS KOREA LTD

Reel/Frame 069185/0438 →