| 摘要 |
Embodiments of the present invention include an electron emission device having a multi-layered focusing electrode, display devices including the same, and a method for manufacturing the same. In an embodiment, the electron emission device includes an electron emission region, a focusing electrode formed on an insulating layer, and an opening passing through the focusing electrode and the insulating layer, the opening corresponding to the electron emission region, wherein the focusing electrode includes a plurality of focusing electrode layers.
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