Patent ID: 7932404
Filing Date: 2011-04-26
Classification: B82Y,C07F,C09B,H01G,H01L,Y02E

Abstract:
1. An organometallic complex of a metal Me selected from the group consisting of Ru, Os and Fe, comprising as a ligand a compound L1, said complex being of formula if L1 is a compound of formula (a), (b), (c), (d), (g), (h), (i) or (j) or of formula if L1 is a compound of formula (e) or (f), wherein at least one of substituents —R, —R wherein p is an integer from 1 to 4, wherein q is an integer from 1 to 4, wherein Rar is a monocyclic or polycyclic aryl from C6 to C22, wherein each —Ral is selected from —H, —R1, —(O—R1) —NHR1, —N(R1) wherein the other one(s) of substituents —R, —R wherein L is a ligand of formula wherein A and A′ are anchoring groups selected from COOH, PO wherein Z is selected from the group consisting of H 2 O, Cl, Br, CN, NCO, NCS and NCSe.