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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 11309497 B1

PDFFull Text
Date of Patent:
Apr. 19, 2022

Filed:

Jul. 03, 2015

Materials for organic electroluminescent devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Hossain Parham, Frankfurt Am Main, DE;

Tobias Grossmann, Darmstadt, DE;

Thomas Eberle, Landau, DE;

Anja Jatsch, Frankfurt Am Main, DE;

Jonas Valentin Kroeber, Frankfurt Am Main, DE;

Lars Dobelmann-Mara, Darmstadt, DE;

Assignee:

MERCK PATENT GMBH, Darmstadt, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Jay Yang

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07D 409/14 (2006.01); C07D 405/14 (2006.01); C07D 405/04 (2006.01); C07D 491/048 (2006.01); C07D 471/04 (2006.01); C07D 495/04 (2006.01); C07D 471/14 (2006.01); C09K 11/02 (2006.01); C07D 487/04 (2006.01); H05B 33/20 (2006.01); C07D 409/04 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C07D 471/04 (2013.01); C07D 471/14 (2013.01); C07D 487/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H05B 33/20 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/185 (2013.01); H01L 51/0052 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5028 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract

The present invention describes dibenzofuran and dibenzothiophene derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.

Find Patent Forward Citations

Parham, Amir. (2022). Materials for organic electroluminescent devices (U.S. Patent No. 11309497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11309497

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

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