Patent ID: 8089061
Filing Date: 2012-01-03
Classification: C09K,H05B,Y10S

Abstract:
1. A quantum dot inorganic electroluminescent (EL) device comprising: a substrate, a first electrode, at least one insulating layer comprising at least one kind of compound selected from a group consisting of silicon nitride, tantalum oxide, silicon oxide, yttrium oxide, alumina, hafnium oxide, and barium tantalum oxide, a light-emission layer, and a second electrode, wherein said light-emission layer contains quantum dots (QD) and carbon (C), a ratio (NC/(NQD) between the number of carbon atoms (NC) and the number of quantum dot constituent atoms (NQD) ranges from 0.00005 to 5, said light-emission layer is provided in contact with said insulating layer, and alternating current is applied to the quantum dot inorganic electroluminescent (EL) device.