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:
Jan. 16, 2018
Filed:
Sep. 11, 2013
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventors:
Guenter Schmid, Hemhofen, DE;
Jan Hauke Wemken, Nuremberg, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01L 51/42 (2006.01); H01L 51/50 (2006.01); H01L 51/10 (2006.01); H01L 51/44 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/005 (2013.01); H01L 51/002 (2013.01); H01L 51/0077 (2013.01); H01L 51/001 (2013.01); H01L 51/0545 (2013.01); H01L 51/0558 (2013.01); H01L 51/10 (2013.01); H01L 51/42 (2013.01); H01L 51/4293 (2013.01); H01L 51/44 (2013.01); H01L 51/5076 (2013.01); H01L 51/5092 (2013.01); H01L 51/56 (2013.01); Y02E 10/549 (2013.01); Y02P 70/521 (2015.11);
Abstract
An organic electron transport layer has at least one dopant for increasing the n-conductivity of the organic layer. The dopant is selected from the group of salts of cyclopentadiene compounds according to formula 1, wherein the substituents R1 to R2 are independently selected from the group containing —H, -D, halogen, —CN, —NO2, —OH, amine, ether, thioether, alkyl, cycloalkyl, acrylic, vinyl, allyl, aromatics, fused aromatics and heteroaromatics.