Patent ID: 8980440
Filing Date: 2015-03-17
Classification: C07F,Y10S,Y10T

Abstract:
1. A light emitting material comprising a neutral complex of formula (1): wherein: M represents a transition metal of atomic number of at least 40; E E T is a monodentate anionic ligand chosen among cyanide (CN), thiocyanate (NCS) and cyanate (NCO); L is a monodentate neutral ligand, coordinating to the metal M through a sp tautomers thereof: wherein: J is a group chosen among the group consisting of —CH═CH—, N—H, N—R G is a group chosen among the group consisting —CR′═CR′—, —CH═N—, —CR′═N—; Z is a substituent selected from the group consisting of halogens, OR R′, R*, R¤, the same or different each other at each occurrence, represent F, C, Br, NO R″, R d is an integer from 0 to 3; c is an integer from 1 to 3; R w is an integer of from 1 to 4.