HYBRID TOUCH PANEL
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United States of America Patent
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Issued Date -
Jan 9, 2014
app pub date -
Dec 28, 2012
filing date -
Jul 5, 2012
priority date (Note) -
Abandoned
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Abstract
A hybrid touch panel includes a capacitive touch panel, an electromagnetic touch panel, and a display. The display is sandwiched between the capacitive touch panel and the electromagnetic touch panel. The capacitive touch panel includes a transparent conductive layer. The transparent conductive layer includes a porous carbon nanotube layer. A transmission rate of the porous carbon nanotube layer to an electromagnetic wave with a frequency from 600 KHz to 2000 MHz is larger than 80%.
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