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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>TFT</title></head>
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<body><h1 style="font-family: Verdana;"><font size="-1"><a name="TFT"></a>TFT</font></h1><font size="-1"><span style="font-family: Verdana;">Thin
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film transistor (TFT) is a type of display screen. It is based on
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active-matrix technology where each pixel of the screen is controlled
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by 1-4 transistors. </span><a style="font-family: Verdana;" href="http://en.wikipedia.org/wiki/Transistor">Transistor</a><span style="font-family: Verdana;"> is a semiconductor device that is used
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to switch or amplify electronic signals.</span><br style="font-family: Verdana;"><span style="font-family: Verdana;">A device with TFT screen has better resolution, image quality and contrast ratio.</span><br style="font-family: Verdana;"><span style="font-family: Verdana;">See Also</span><br style="font-family: Verdana;"><a style="font-family: Verdana;" href="http://www.google.com/url?q=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FThin-film_transistor&sa=D&sntz=1&usg=AFrqEzcNYaFfqRD5_vNzbzi-HxrtHcQ0Og">Thin Film Transistor</a></font></body></html>
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