Organic electroluminescence device
An organic electroluminescence device material comprising a metal complex having a neopentyl group, for example, as shown below; and an organic electroluminescence device comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein any one of the organic layer contains the organic electroluminescence device material.
1. A compound selected from the group consisting of:
2. A material comprising the compound of claim 1 .
3. An organic electroluminescence device comprising a substrate; a pair of electrodes on the substrate; and at least one organic layer containing a light emitting layer between the electrodes, wherein the organic layer comprises a compound of claim 1 .