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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 12715888 B1

PDFFull Text
Date of Patent:
Aug. 25, 2026

Filed:

Jul. 25, 2022

Organometallic compound and organic light-emitting diode including the same

Applicants:

Lg Display Co., Ltd., Seoul, KR;

Rohm and Haas Electronic Materials Korea Ltd., Cheonan-si, KR;

Inventors:

Kusun Choung, Seoul, KR;

Hansol Park, Goyang-si, KR;

Yoojeong Jeong, Seoul, KR;

Kyoung-Jin Park, Hwaseong-si, KR;

Hyun Kim, Hwaseong-si, KR;

Jin Ri Hong, Hwaseong-si, KR;

Yeon Gun Lee, Seoul, KR;

Assignee:

LG DISPLAY CO., LTD., Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Michael M Dollinger

Int. Cl.
CPC ...
C07F 15/00 (2006.01); C07D 209/82 (2006.01); H10K 50/13 (2023.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07F 15/0033 (2013.01); C07D 209/82 (2013.01); H10K 50/131 (2023.02); H10K 85/342 (2023.02); H10K 85/6572 (2023.02); C07B 2200/05 (2013.01);
Abstract

Disclosed is an organometallic compound represented by a following Chemical Formula 1. The organometallic compound acts as a dopant of a light-emitting layer of an organic light-emitting diode. Thus, operation voltage of the diode is lowered, and luminous efficiency and lifespan thereof are improved:

Find Patent Forward Citations

Choung, Kusun. (2026). Organometallic compound and organic light-emitting diode including the same (U.S. Patent No. 12715888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12715888

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

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