Patent ID: 9074128
Filing Date: 2015-07-07
Classification: C07F,C09B,C09K,H01L,Y02E,Y02P

Abstract:
1. An electronic device comprising a compound of formula (I) where said compound of formula (I) comprises a moiety M(L) wherein M is a metal; Y is on each occurrence, in each case independently of one another, NR X is on each occurrence, in each case independently of one another, CR R R R a plurality of part-ligands L here may form a polydentate or polypodal ligand with one another or L together with L′ and/or L″, optionally via a link via R Ar is on each occurrence, in each case independently of one another, an aromatic or heteroaromatic ring system having 5 to 30 aromatic ring atoms, which is optionally substituted by one or more non-aromatic radicals R L′ and L″ wherein n is 1, 2, 3, 4, 5, or 6, o is 0, 1, 2, 3, 4, or 5, and m is 0, 1, 2, 3, 4, or 5, if M has the coordination number 6, n is 1, 2, 3, 4, or 5, o is 0, 1, 2, 3, or 4 and m is 0, 1, 2, 3, or 4, if M has the coordination number 5, and n is 1, 2, 3, or 4, m is 0, 1, 2, or 3, and o is 0, 1, 2, or 3, if M has the coordination number 4.