| 摘要 |
A top-emitting OLED device including a substrate; a reflective and conductive first electrode including a metal or metal alloy or both formed over the substrate; at least one organic layer formed over the first electrode and including an emissive layer having electroluminescent material; and a semitransparent, reflective and conductive second electrode provided over the organic layer, wherein the second electrode includes a first layer having material M, wherein M is a metal, and a second layer providing an anti-absorption function in contact with the first layer and having a compound M'X , wherein M' is a 'metal and X is a non-metal, wherein M'X has a free energy of formation [equal to or ]more negative than the free energy of formation of MX.
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