Array substrate for LCD and method of fabrication thereof
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United States of America Patent
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Jan 10, 2012
Grant Date -
Oct 28, 2010
app pub date -
Jul 7, 2010
filing date -
Aug 4, 2005
priority date (Note) -
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Abstract
A liquid crystal display array substrate. A trench is in a substrate. A gate, a gate dielectric layer, a semiconductor layer and a doped semiconductor layer are disposed in the trench, wherein the semiconductor layer comprises a channel. A source electrode and a drain electrode are respectively electrically connected to portions of the semiconductor layer on opposite sides of the channel.
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