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.

Date of Patent:
Apr. 19, 2022

Filed:

Apr. 07, 2016
Applicant:

Novaled Gmbh, Dresden, DE;

Inventors:

Julien Frey, Dresden, DE;

Domagoj Pavicic, Dresden, DE;

Ulrich Denker, Dresden, DE;

Vygintas Jankus, Dresden, DE;

Carsten Rothe, Dresden, DE;

Francois Cardinali, Dresden, DE;

Katja Gräf, Dresden, DE;

Ulrich Heggemann, Dresden, DE;

Omrane Fadhel, Dresden, DE;

Assignee:

Novaled GmbH, Dresden, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 9/53 (2006.01); C07F 9/655 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0052 (2013.01); C07F 9/5325 (2013.01); C07F 9/65517 (2013.01); H01L 51/008 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0073 (2013.01); H01L 51/0077 (2013.01); H01L 51/5072 (2013.01); H01L 51/5076 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01); H01L 2251/552 (2013.01);
Abstract

The present invention is directed to a semiconducting material comprising: i) a compound according to formula (I) wherein R, Rand Rare independently selected from C-C-alkyl, C-Ccycloalkyl, C-C-heteroalkyl, C-C-aryl, C-C-heteroaryl, C-C-alkoxy, C-C-cycloalkyloxy, C-Caryloxy, and from structural unit having general formula E-A-, wherein—A is a C-Cphenylene spacer unit, and—E is an electron transporting unit that is selected from C-Caryl and C-Cheteroaryl comprising up to 6 heteroatoms independently selected from O, S, P, Si and B and that comprises a conjugated system of at least 10 delocalized electrons, and—at least one group selected from R, Rand Rhas the general formula E-A-; and ii) at least one complex of a monovalent metal having formula (II) wherein—Mis a positive metal ion bearing a single elementary charge, and each of A, A, Aand Ais independently selected from H, substituted or unsubstituted C-Caryl and substituted or unsubstituted C-Cheteroaryl, wherein a heteroaryl ring of at least 5 ring-forming atoms of the substituted or unsubstituted C-Cheteroaryl comprises at least one hetero atom selected from O, S and N.


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