Patent ID: 8440843
Filing Date: 2013-05-14
Classification: B82Y,C07F,C09B,H01G,H01L,Y02E

Abstract:
1. An organometallic complex being of formula wherein L is of formula and wherein L1 is of formula wherein R is substituent (1) wherein R′ is substituent of formula (1) wherein p is 1, wherein q is 1, wherein Rar′ is a monocyclic or polycyclic aryl from C6 to C22, wherein each —Ral′ is, independently one from the others, selected from —H, —R wherein R wherein X is from 0 to 20, wherein n is from 0 to 5, wherein Y is from 1 to 8, and wherein Z is 1 or 2.