Patent ID: 6350534
Filing Date: 2002-02-26
Classification: C09K,H01L,Y10S

Abstract:
An organic light-emitting diode which comprises a laminated structure comprising, a substrate layer, a first electrode layer, a layer including a p-conductive material, a layer including a complex compound of terbium with organic ligands, a layer including an n-conductive material and a second electrode, wherein the complex compound of terbium with organic ligands has the following composition: TbL(C2H5OH)2, wherein L=N,Nâ€²,Nâ€³-Tris-(3-R1-, 5-R2-2-X-benzyl)-1,4,7-triazacyclononane, wherein X=â€”Oâ€”, â€”COOâ€”, R1=CH3, C2H5, C3H7, i-C3H7, t-C4H9, OCH3, OC2H5, OC3H7, O(t-C4H9), F, Cl, Br, NO2 and R2=CH3, C2H5, C3H7, i-C3H7, t-C4H9, OCH3, OC2H5, OC3H7, O(t-C4H9), F, Cl, Br, NO2.