Patent ID: 6500569
Filing Date: 2002-12-31
Classification: C07F,C09K,H01L,H05B,Y10S

Abstract:
A method of producing electroluminescence, comprising the steps of:providing an electroluminescent compound having a formula selected from the group consisting of: (i) [AlR2(dpa)]n, and (ii) derivatives of (i) where dpa is substituted on one or more atoms with an aliphatic, aromatic, alkoxy, hydroxyl, halogen, amino, nitro, or nitrile group, or â€”CF3, and/or where dpa is modified to include an ether, epoxide, ester or amide functionality, where n is 1 or 2, R is aliphatic, aryl or alkoxyl, and dpa is deprotonated di-2-pyridyl amine, and applying a voltage across said compound so that said compound electroluminesces.