A NEW DITHIOSQUARYLIUM DYE FOR USE AS AN ELECTRON-TRANSPORT MATERIAL IN AN ORGANIC ELECTROLUMINESCENT DEVICE HAVING POLY(P-PHENYLENE VINYLENE) AS AN EMITTER
Sh. Kim et al., A NEW DITHIOSQUARYLIUM DYE FOR USE AS AN ELECTRON-TRANSPORT MATERIAL IN AN ORGANIC ELECTROLUMINESCENT DEVICE HAVING POLY(P-PHENYLENE VINYLENE) AS AN EMITTER, Dyes and pigments, 38(1-3), 1998, pp. 49-56
A new dithiosquarylium (DTSQ) dye was examined as an electron transpor
t material in organic EL devices. We fabricated the EL cell with poly
(p-phenylene vinylene) (PPV) as the emission layer. DTSQ was found to
be useful as a novel electron transport material. The EL device with D
TSQ as the electron transport layer was more efficient than that with
only the PPV layer. (C) 1998 Elsevier Science Ltd. All rights reserved
.