Field emission device, field emission display device and methods for manufacturing the same
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United States of America Patent
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Aug 14, 2012
Grant Date -
Jun 24, 2010
app pub date -
Jun 23, 2009
filing date -
Dec 24, 2008
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Abstract
A field emission device, a field emission display device, and a method for manufacturing the same are disclosed. The field emission device includes: i) a substrate; ii) an electrode positioned on the substrate; iii) a mask layer positioned on the electrode and including one or more openings; and iv) a plurality of nanostructures positioned on the electrode via the openings and formed to extend radially. The plurality of nanostructures may be applied to emit an electron upon receiving a voltage from the electrode.
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