TOUCH PANEL BY OPTICS UNIT SENSOR
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United States of America Patent
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Issued Date -
May 27, 2010
app pub date -
Apr 4, 2007
filing date -
Mar 29, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There is provided the touch panel by optics unit sensor that realizes one system of touch panel in all view angles, that is, from a small touch region to a large touch region, prevents a scratch from affecting on the surface of the display panel forming the touch region, enables the uniform sensing operation, and an accurate calculation of the touch distance and improves the response speed. The touch panel is designed, without the coating layer for conduction which is needed in each conventional touch panel, and has high durability, high optical transmittance and high resolution.
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