Patent ID: 9212198
Filing Date: 2015-12-15
Classification: C07F,C09K,H01L,Y02E

Abstract:
1. A compound of the formula (1) where the compound contains a moiety M(L) where the following applies to the symbols and indices used: M is a metal selected from the group consisting of iridium, rhodium, platinum and palladium; X and X Q is, identically or differently on each occurrence, R V is, identically or differently on each occurrence, O, S, Se or NR Y is, identically or differently on each occurrence, a single bond or a divalent group selected from C(R R is selected from the groups of the following formulae (8) to (24): R R R R L′ is, identically or differently on each occurrence, a co-ligand; n is 1, 2 or 3 when M is iridium or rhodium and is 1 or 2 when M is platinum or palladium; m is 0, 1, 2, 3 or 4; and optionally a plurality of ligands L linked to one another or linked to L′ via bridge Z to form a tridentate, tetradentate, pentadentate or hexadentate ligand system.