Patent ID: 9273080
Filing Date: 2016-03-01
CPC Classification: C07C,C07F,C09D,C09K,H01L,H05B,Y02E

Claim Text:
1. A compound of the formula (1), where the compound of the general formula (1) contains a moiety M(L) where the following applies to the symbols and indices used: M is a metal; X is selected on each occurrence, identically or differently, from the group consisting of CR, CR R is on each occurrence, identically or differently, H, D, F, Cl, Br, I, N(R R R R L′ is, identically or differently on each occurrence, any desired co-ligand; n is 1, 2 or 3; m is 0, 1, 2, 3 or 4; a plurality of ligands L is optionally linked to one another or L is optionally linked to L′ via a single bond or any desired bridge V and thus form a tridentate, tetradentate, pentadentate or hexadentate ligand system; a substituent R or R with the proviso that R where the symbols and indices used have the above-mentioned meanings.