Patent ID: 9598637
Date: 2017-03-21
CPC Classifications: A61N,C07F,C09K,H01L,Y02E

Claim:
1. An electronic device comprising a compound of the formula (1) where the compound contains a moiety M(L) wherein M is bonded to a bidentate ligand L via a nitrogen atom N and via a carbon atom C; M is iridium or platinum; X is CR R L′ is, identically or differently on each occurrence, a co-ligand; W is, identically or differently on each occurrence, a radical of the formulae (3) and (4) where V is equal to S or O; R R R q is an integer greater than or equal to 0; and q+r+s=1; n is 1, 2 or 3 for M equal to iridium and is 1 or 2 for M equal to platinum; m is 0, 1 or 2 for M equal to iridium and is 0 or 1 for M equal to platinum; the indices n and m here are selected so that the coordination number on the metal corresponds to 6 for M equal to iridium and corresponds to 4 for M equal to platinum.