Patent number: 10305047
Abstract: A metal complex of a metal from groups 13 to 16 uses a ligand of the structure (I), where R.sup.1 and R.sup.2 can independently be oxygen, sulfur, selenium, NH or NR.sup.4, where R.sup.4 an alkyl or aryl and can be connected to R.sup.3. R.sup.3 is an alkyl, long-chain alkyl, alkoxy, long-chain alkoxy, cycloalkyl, halogenalkyl, aryl, arylene, halogenaryl, heteroaryl, heteroarylene, heterocycloalkylene, heterocycloalkyl, halogenheteroaryl, alkenyl, halogenalkenyl, alkynyl, halogenalkynyl, ketoaryl, halogenketoaryl, ketoheteroaryl, ketoalkyl, halogenketoalkyl, ketoalkenyl, halogenketoalkenyl, where in suitable radicals, one or more non-adjacent CH.sup.2-groups can be substituted independently of one another by —O—, —S—, —NH—, —NR.sup.o-, —SiR.sup.oR.sup.oo-, —CO—, —COO—, —OCO—, —OCO—O—, —SO.sub.2-, —S—CO—, —CO—S—, —CY1?CY2 or —C.dbd.
Type:
Grant
Filed:
December 19, 2016
Date of Patent:
May 28, 2019
Assignees:
SIEMENS AKTIENGESELLSCHAFT, OSRAM OLED GMBH
Inventors:
Anna Maltenberger, Marina A. Petrukhina, Guenter Schmid, Jan Hauke Wemken
Publication number: 20170098787
Abstract: A metal complex of a metal from groups 13 to 16 uses a ligand of the structure (I), where R.sup.1 and R.sup.2 can independently be oxygen, sulfur, selenium, NH or NR.sup.4, where R.sup.4 an alkyl or aryl and can be connected to R.sup.3. R.sup.3 is an alkyl, long-chain alkyl, alkoxy, long-chain alkoxy, cycloalkyl, halogenalkyl, aryl, arylene, halogenaryl, heteroaryl, heteroarylene, heterocycloalkylene, heterocycloalkyl, halogenheteroaryl, alkenyl, halogenalkenyl, alkynyl, halogenalkynyl, ketoaryl, halogenketoaryl, ketoheteroaryl, ketoalkyl, halogenketoalkyl, ketoalkenyl, halogenketoalkenyl, where in suitable radicals, one or more non-adjacent CH.sup.2-groups can be substituted independently of one another by —O—, —S—, —NH—, —NR.sup.o-, —SiR.sup.oR.sup.oo-, —CO—, —COO—, —OCO—, —OCO—O—, —SO.sub.2-, —S—CO—, —CO—S—, —CY1?CY2 or —C.dbd.
Type:
Application
Filed:
December 19, 2016
Publication date:
April 6, 2017
Applicants:
Siemens Aktiengesellschaft, OSRAM OLED GMBH
Inventors:
Anna Maltenberger, Marina A. Petrukhina, Guenter Schmid, Jan Hauke Wemken