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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 11171294 B1

PDFFull Text
Expired
Date of Patent:
Nov. 09, 2021

Filed:

Nov. 15, 2016

Esters containing aromatic groups as solvents for organic electronic formulations

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Gaëlle Béalle, Heidelberg, DE;

Christoph Leonhard, Otzberg, DE;

Hsin-Rong Tseng, Frankfurt am Main, DE;

Irina Martynova, Griesheim, DE;

Aurélie Ludemann, Franfurt am Main, DE;

Edgar Kluge, Gross-Gerau, DE;

Anja Jatsch, Frankfurt am Main, DE;

Manuel Hamburger, Mannheim, DE;

Li Wei Tan, Eastleigh, GB;

Pawel Miskiewicz, Southampton, GB;

Philip Edward May, Sidcup, GB;

Daniel Walker, Southampton, GB;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Mark Kopec

Int. Cl.
CPC ...
H01B 1/12 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); C09D 11/50 (2014.01); C09D 11/52 (2014.01); C09D 11/36 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C09D 11/36 (2013.01); C09D 11/38 (2013.01); C09D 11/50 (2013.01); C09D 11/52 (2013.01); H01B 1/12 (2013.01); H01L 51/0007 (2013.01); H01L 51/0058 (2013.01); H01L 51/56 (2013.01); H01L 51/0005 (2013.01); H01L 51/0043 (2013.01); H01L 51/0077 (2013.01); H01L 51/0085 (2013.01);
Abstract

The present invention relates to formulations for the preparation of organic electronic devices (OLEDs) which comprise (A) at least one specific ester solvent containing an aromatic group and (B) at least one organic functional material selected from organic conductors, organic semiconductors, organic fluorescent compounds, organic phosphorescent compounds, organic light-absorbent compounds, organic light-sensitive compounds, organic photosensitisation agents and other organic photoactive compounds, selected from organometallic complexes of transition metals, rare earth metals, lanthanides and actinides.

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Béalle, Gaëlle. (2021). Esters containing aromatic groups as solvents for organic electronic formulations (U.S. Patent No. 11171294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11171294

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