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:
Feb. 14, 2023
Filed:
Jul. 01, 2016
Merck Patent Gmbh, Darmstadt, DE;
Amir Hossain Parham, Frankfurt Am Main, DE;
Philipp Stoessel, Frankfurt Am Main, DE;
Christof Pflumm, Darmstadt, DE;
Anja Jatsch, Frankfurt Am Main, DE;
Joachim Kaiser, Darmstadt, DE;
MERCK PATENT GMBH, Darmstadt, DE;
Abstract
The present invention relates to a phenyl-derivative compound substituted with at least two electron acceptors and at least two electron donors. Formula (I) RaRbRcCwherein a is 2, 3 or 4; b is 2, 3 or 4; c is 0, 1 or 2; a+b−c=6; Ris at each occurrence independently a group with −M-effect; Ris at each occurrence independently a group with +−M-effect; Ris as defined in claimSaid compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices.