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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 9876181 B1

PDFFull Text
Date of Patent:
Jan. 23, 2018

Filed:

Jul. 15, 2015

Materials for organic electroluminescent devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Hossain Parham, Frankfurt am Main, DE;

Thomas Eberle, Landau, DE;

Anja Jatsch, Frankfurt am Main, DE;

Tobias Grossmann, Darmstadt, DE;

Jonas Valentin Kroeber, Franfurt am Main, DE;

Rémi Manouk Anémain, Seoul, KR;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:
Primary Examiner:

Gregory Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 409/14 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C07D 405/14 (2006.01); C07D 487/04 (2006.01); C07D 471/14 (2006.01); C07D 495/04 (2006.01); C07D 491/048 (2006.01); C07D 487/14 (2006.01); C07D 405/04 (2006.01); C07D 409/04 (2006.01); C07F 5/04 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0074 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C07D 471/14 (2013.01); C07D 487/04 (2013.01); C07D 487/14 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07F 5/04 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/008 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0052 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/5016 (2013.01);
Abstract

The present invention relates to electron-deficient heteroaromatic compounds which are substituted by dibenzofuran or dibenzothiophene derivatives and by carbazoles or amines, 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 these compounds.

Find Patent Forward Citations

Parham, Amir. (2018). Materials for organic electroluminescent devices (U.S. Patent No. 9876181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9876181

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

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