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. 12, 2021
Filed:
Oct. 18, 2017
Novaled Gmbh, Dresden, DE;
Samsung Sdi Co., Ltd., Gyeonggi-do, KR;
Julien Frey, Dresden, DE;
Domagoj Pavicic, Dresden, DE;
Volodymyr Senkovskyy, Dresden, DE;
Elena Galan, Dresden, DE;
Hyungsun Kim, Gyeonggi-do, KR;
Byungku Kim, Gyeonggi-do, KR;
Novaled GmbH, Dresden, DE;
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Abstract
The present invention relates to a compound of an acridine derivate as well as of an organic semiconductor material an organic semiconductor layer, an electronic device comprising the acridine derivative, a device comprising an organic light-emitting diode comprising the acridine derivative, a display device thereof and a method of manufacturing the same. (I) wherein L is selected from phenylene, naphthylene and biphenylene; R, R, R, Rand Rare independently selected from unsubstituted or substituted Cto Caryl and unsubstituted or substituted pyridyl; and the substituents are selected from deuterium, Cto Calkyl and Cto Calkoxy; a, b, c, d and e are independently selected from 0 or 1 and 2≤a+b+c+d+e≤5.