The present invention provides a kind of electron injection material, can be driven with compared with low driving voltage, and converts with improved power, is used for organic electroluminescence device. In order to complete technical characteristic of the invention, organic electroluminescence device according to the present invention, including anode, cathode forms anode and cathode between organic film, whereinOrganic film is the compound indicated by metal-organic complex (1) formula, and wherein R1 to R8 represents hydrogen or C1 to C8 alkyl, independent control.
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