Patent ID: 6228514
Filing Date: 2001-05-08
Classification: H01L,Y10S

Abstract:
An organic electrolumineseent device comprising:an anode and a cathode,an organic layer having a luminescent region and disposed between the anode and the cathode, andthe organic layer comprising an organic luminescent material comprising a distyryl compound having a general formula (1): ##STR14##wherein at least one of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 comprise an aryl group of general formula (2): ##STR15##and the other or others of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 comprise an unsubstituted phenyl group, and at least one of R.sup.9, R.sup.10, R.sup.11, R.sup.12, and R.sup.13 comprises a saturated or unsarurated alkylamino goup with the remaining R.sup.9, R.sup.10, R.sup.11, R.sup.12, and R.sup.13 being hydrogen, and R.sup.5, R.sup.6, R.sup.7, and R.sup.8, are selected from the group consisting of a hydrogen atom, a cyano group, a nitro group and a halogen atom, with the proviso that at least one of R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are a cyano group, a nitro group or a halogen atom.