COBALT COMPLEXES WITH TRICYANOBORATE OR DICYANOBORATE COUNTER-ANIONS FOR ELECTROCHEMICAL OR OPTOELECTRONIC DEVICES

摘要

The present invention relates to Cobaltcomplex salts and their use as redox active species or dopant for hole transport materials in electrochemical and/or optoelectronic devices. The present invention relates additionally to electrochemical and/or optoelectronic devices comprising said salts and electrolyte formulations comprising said salts.

主权项

1. Compounds of formula (I) in which X is H or F, Y1 and Y2 are each independently C or N, c is 0 in the case Y1 and/or Y2 are N, c is 1 in the case Y1 and/or Y2 are C, z is 1 or 2, n is 2 or 3, y is each independently 0, 1, 2, 3 or 4, R is each independently a straight-chain or branched alkyl group with 1 to 20 C atoms.