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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 9978957 B1

PDFFull Text
Date of Patent:
May. 22, 2018

Filed:

Sep. 30, 2016

Materials for organic electroluminescent devices

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Anja Jatsch, Frankfurt am Main, DE;

Rémi M. Anémian, Seoul, KR;

Bernd Schröder, Villmar-Weyer, DE;

Arne Buesing, Frankfurt am Main, DE;

Philipp Stoessel, Frankfurt am Main, DE;

Christof Pflumm, Darmstadt, DE;

Jonas V. Kroeber, Frankfurt am Main, DE;

Thomas Eberle, Landau, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:
Primary Examiner:

Brian E McDowell

Int. Cl.
CPC ...
C07D 221/04 (2006.01); H01L 51/00 (2006.01); C07D 495/04 (2006.01); C07D 209/94 (2006.01); C07D 401/04 (2006.01); C07D 403/04 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 409/04 (2006.01); C07D 471/04 (2006.01); C07D 491/048 (2006.01); C09K 11/02 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 209/94 (2013.01); C07D 401/04 (2013.01); C07D 403/04 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 409/04 (2013.01); C07D 471/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C09K 11/025 (2013.01); H01L 51/006 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract

Triphenylene derivatives, in particular for use as triplet matrix materials in organic electroluminescent devices, one of example of which is represented by formula I. The invention furthermore relates to a process for the preparation of the triphenylene derivatives and to electronic devices comprising the triphenylene derivatives.

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Jatsch, Anja. (2018). Materials for organic electroluminescent devices (U.S. Patent No. 9978957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9978957

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