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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 12041845 B1

PDFFull Text
Date of Patent:
Jul. 16, 2024

Filed:

Aug. 09, 2019

Organic electroluminescent compound and organic electroluminescent device comprising the same

Applicant:

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

Inventors:

Hyun Kim, Gyeonggi-do, KR;

Jeong-Hwan Jeon, Gyeonggi-do, KR;

Seon-Jin Hwang, Gyeonggi-do, KR;

Ga-Won Lee, Gyeonggi-do, KR;

Hong-Se Oh, Gyeonggi-do, KR;

Assignee:

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

Attorney:

G. Creston Campbell

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/342 (2023.02); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract

The present disclosure relates to an organic electroluminescent compound comprising a ligand represented by formula 1, and an organic electroluminescent device comprising the same. The organic electroluminescent device having a luminescent efficiency higher than a conventional organic electroluminescent device can be provided by comprising the organic electroluminescent compound of the present disclosure.

Find Patent Forward Citations

Kim, Hyun. (2024). Organic electroluminescent compound and organic electroluminescent device comprising the same (U.S. Patent No. 12041845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12041845

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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