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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 12441715 B1

PDFFull Text
Date of Patent:
Oct. 14, 2025

Filed:

Jun. 07, 2024

Materials for organic electroluminescent devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Hossain Parham, Darmstadt, DE;

Thomas Eberle, Darmstadt, DE;

Anja Jatsch, Darmstadt, DE;

Tobias Grossmann, Darmstadt, DE;

Jonas Valentin Kroeber, Darmstadt, DE;

Elvira Montenegro, Darmstadt, DE;

Caroline Wern, Darmstadt, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 405/04 (2006.01); C07D 405/14 (2006.01); C07D 409/04 (2006.01); C07D 409/14 (2006.01); C07D 495/04 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C07D 495/04 (2013.01); C09K 11/06 (2013.01); H10K 50/11 (2023.02); H10K 50/18 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H10K 50/15 (2023.02); H10K 50/181 (2023.02); H10K 2101/10 (2023.02);
Abstract

The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the Invention and to electronic devices comprising these.

Find Patent Forward Citations

Parham, Amir. (2025). Materials for organic electroluminescent devices (U.S. Patent No. 12441715). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12441715

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

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