TOUCH PANEL WITH SAPPHIRE SUBSTRATE AND DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Dec 12, 2013
app pub date -
Nov 13, 2012
filing date -
Jun 6, 2012
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Abandoned
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Abstract
A touch panel includes a substrate, a transparent conducting layer, and an antireflection film. The substrate is made of sapphire, and includes a first surface and a second surface opposite to the first surface. The transparent conducting layer is covered on the first surface and is configured for detecting a touch operation thereon. The antireflection film is coated on the second surface and is configured for increasing the transmissivity of the substrate in relation to visual light.
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