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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11963439 B1

PDFFull Text
Date of Patent:
Apr. 16, 2024

Filed:

Aug. 24, 2022

Organic electroluminescent compound and organic electroluminescent device comprising the same

Applicant:

Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-do, KR;

Inventors:

Eun-Joung Choi, Gyeonggi-do, KR;

Young-Kwang Kim, Gyeonggi-do, KR;

Su-Hyun Lee, Gyeonggi-do, KR;

So-Young Jung, Gyeonggi-do, KR;

YeJin Jeon, Gyeonggi-do, KR;

Hong-Se Oh, Gyeonggi-do, KR;

Dong-Hyung Lee, Gyeonggi-do, KR;

Jin-Man Kim, Gyeonggi-do, KR;

Hyun-Woo Kang, Gyeonggi-do, KR;

Mi-Ja Lee, Gyeonggi-do, KR;

Hee-Ryong Kang, Gyeonggi-do, KR;

Hyo-Nim Shin, Gyeonggi-do, KR;

Jeong-Hwan Jeon, Gyeonggi-do, KR;

Sang-Hee Cho, Gyeonggi-do, KR;

Assignee:

Rohm and Haas Electronic Materials Korea Ltd., , KR;

Attorney:

G. Creston Campbell

Primary Examiner:

Sun Jae Yoo

Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07C 211/61 (2006.01); C07D 209/08 (2006.01); C07D 209/86 (2006.01); C07D 213/38 (2006.01); C07D 239/26 (2006.01); C07D 265/38 (2006.01); C07D 307/79 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 345/00 (2006.01); C07D 403/14 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
H10K 85/633 (2023.02); C07C 211/61 (2013.01); C07D 307/91 (2013.01); C07D 345/00 (2013.01); C09K 11/06 (2013.01); H10K 85/636 (2023.02); C07C 2603/18 (2017.05); C07C 2603/52 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H10K 50/156 (2023.02); H10K 85/623 (2023.02); H10K 85/626 (2023.02); H10K 85/657 (2023.02); H10K 85/6574 (2023.02);
Abstract

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

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