Electron emission device and method for manufacturing the same
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United States of America Patent
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Issued Date -
Oct 19, 2006
app pub date -
Feb 9, 2006
filing date -
Feb 28, 2005
priority date (Note) -
Abandoned
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Abstract
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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