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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 12415801 B1

PDFFull Text
Date of Patent:
Sep. 16, 2025

Filed:

Jun. 07, 2019

Organic light-emitting device

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Miyeon Han, Daejeon, KR;

Sung Kil Hong, Daejeon, KR;

Dong Hoon Lee, Daejeon, KR;

Jungoh Huh, Daejeon, KR;

Hyungjin Lee, Daejeon, KR;

Dongheon Kim, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Bryan Cave Leighton Paisner LLP

Primary Examiner:

Dylan C Kershner

Int. Cl.
CPC ...
C07D 405/10 (2006.01); C07D 251/24 (2006.01); C07D 307/77 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07D 493/04 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 405/10 (2013.01); C07D 251/24 (2013.01); C07D 307/77 (2013.01); C07D 405/04 (2013.01); C07D 409/04 (2013.01); C07D 493/04 (2013.01); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02);
Abstract

Provided is an organic light-emitting device comprising: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1, and the second organic material layer includes a compound of Formula 2.

Find Patent Forward Citations

Han, Miyeon. (2025). Organic light-emitting device (U.S. Patent No. 12415801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12415801

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

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