A touch panel including a first substrate, a second substrate, a first conductive layer, a second conductive layer, a third conductive layer, and a number of spacers is provided. The first substrate has an upper surface and a bottom surface opposite to the upper surface. The second substrate is parallel...http://www.google.es/patents/US8106324?utm_source=gb-gplus-sharePatente US8106324 - Touch panel and driving method of touch panel
