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.:
Date of Patent:
Oct. 03, 2023
Filed:
Apr. 10, 2018
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Amir Parham, Frankfurt am Main, DE;
Jonas Kroeber, Frankfurt am Main, DE;
Christian Eickhoff, Mannheim, DE;
Tobias Grossmann, Darmstadt, DE;
Aurélie Ludemann, Frankfurt am Main, DE;
Dominik Joosten, Ober-Ramstadt, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); H10K 71/10 (2023.01); H10K 50/12 (2023.01); H10K 101/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); H10K 71/10 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); H10K 50/12 (2023.02); H10K 2101/90 (2023.02);
Abstract
The present invention relates to a composition comprising a bipolar host and an electron-transporting host, especially for use as matrix material in electronic devices, especially organic electroluminescent devices, and especially in an organic light-emitting diode (OLED). The invention further relates to electronic devices comprising said composition.