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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 12035625 B1

PDFFull Text
Date of Patent:
Jul. 09, 2024

Filed:

Nov. 11, 2019

Materials for organic electroluminescent devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Parham, Frankfurt am Main, DE;

Christian Eickhoff, Mannheim, DE;

Rouven Linge, Darmstadt, DE;

Jens Kaiser, Frankfurt am Main, DE;

Amel Mekic, Darmstadt, DE;

Assignee:

Merck Patent GmbH, Damstadt, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

William D Young

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 487/14 (2006.01); C07D 491/153 (2006.01); C07D 495/04 (2006.01); C07D 495/14 (2006.01); C07D 495/22 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/18 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6576 (2023.02); C07D 487/14 (2013.01); C07D 491/153 (2013.01); C07D 495/04 (2013.01); C07D 495/14 (2013.01); C07D 495/22 (2013.01); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/636 (2023.02); H10K 85/654 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/18 (2023.02); H10K 2101/10 (2023.02);
Abstract

The invention relates to compounds of formula (1) which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds. X is, identically or differently in each occurrence, CR or N, or two adjacent X stand for a group of the following formula (2), wherein the dashed bonds mark the bonding of said group in formula (1), with the stipulation that the compound of formula (1) contains one or two groups of formula (2); Xis, identically or differently in each occurrence, CR or N; Y is, identically or differently in each occurrence, CR or N; Z, Z, Zare, identically or differently in each occurrence, O, S, N—Ar or CR.

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