logo

For the Inventor, By the Inventor

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 12595256 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

May. 28, 2019

Composition for organic electronic devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Parham, Frankfurt am Main, DE;

Jonas Kroeber, Frankfurt am Main, DE;

Jens Engelhart, Darmstadt, DE;

Anja Jatsch, Frankfurt am Main, DE;

Christian Eickhoff, Mannheim, DE;

Christian Ehrenreich, Darmstadt, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Dawn L Garrett

Int. Cl.
CPC ...
C07D 405/04 (2006.01); C07D 493/00 (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 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 405/04 (2013.01); C07D 493/00 (2013.01); H10K 85/623 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); 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); H10K 2101/90 (2023.02);
Abstract

The invention relates to a composition comprising an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing said composition. The electron-transporting host is most preferably selected from the class of triazine-dibenzofurane-fluorenyl systems or from the class of triazine-dibenzothiophene-fluorenyl systems. The hole-transporting host is preferably selected from the class of biscarbazoles.

Find Patent Forward Citations

Loading…