| 摘要 |
A CARRIER FILLING QUALITY BETWEEN LAYERS IN AN ORGANIC LUMINESCENT ELEMENT IS ENHANCED BY APPLICATION OF A HOLE TRANSPORTING MIXED LAYER COMPRISING A HOLE INJECTING MATERIAL (811) AND A HOLE TRANSPORTING MATERIAL (812), A BIPOLAR-NATURED MIXED LAYER COMPRISING A HOLE TRANSPORTING MATERIAL (812) AND AN ELECTRON TRANSPORTING MATERIAL (813) OR AN ELECTRON TRANSPORTING MIXED LAYER COMPRISING AN ELECTRON TRANSPORTING MATERIAL (813) AND AN ELECTRON INJECTING MATERIAL (814) AND FURTHER, FORMATION OF CONCENTRATION GRADIENTS AS SHOWN IN GRAPH (810). BY MEANS OF THIS MEASURE, AN ORGANIC LUMINESCENT ELEMENT OF LOW POWER CONSUMPTION AND LONG LIFE IS PROVIDED, AND THE ORGANIC LUMINESCENT ELEMENT IS USED TO MANUFACTURE A LUMINESCENT DEVICE AND AN ELECTRIC APPLIANCE. |
