Patent · US Active

Silanes containing phenothiazine-S-oxide or phenothiazine-S,S-dioxide groups and the use thereof in OLEDs

US7989091B2 · kind B2 · utility

4Cited by

2References

12Claims

0Family size

Assignee

BASF SE

Inventors

Nicolle Langer · Heppenheim, DE
Klaus Kahle · Ludwigshafen, DE
Christian Lennartz · Dublin, IE
Christian Schildknecht · Schifferstadt, DE
Simon Nord · Münstermaifeld, DE
Oliver Molt · Hirschberg, DE
Evelyn Fuchs · Mannheim, DE
Jens Rudolph · Abu Dhabi, AE
Gerhard Wagenblast · Wachenheim, DE

Key dates

Filing date	Apr 21, 2008
Grant date	Aug 2, 2011
Priority date	—
Expiry date	Jun 2, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2101/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Silanes comprising phenothiazine S-oxide or phenothiazine S,S-dioxide groups, organic light-emitting diodes comprising the inventive silanes, a light-emitting layer comprising at least one inventive silane and at least one triplet emitter, a process for preparing the inventive silanes and the use of the inventive silanes in organic light-emitting diodes, preferably as matrix materials and/or blocker materials for triplet emitters.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.