| 摘要 |
<p>According to the present invention, a transmissive display type touchscreen comprises: a touch panel including a transparent substrate and an electrode pattern; a liquid crystal panel including a first transparent layer, a second transparent layer and a liquid crystal layer; a background pad; and a control module configured to apply a control signal to control the liquid crystal panel to transmit or block light, and to generate and output touch information indicating a specific form printed on the background substrate, in the case that a touch for user authentication is sensed at a position corresponding to the specific form, when the liquid crystal panel is controlled to be in a light transmitting state, in a state where the touch panel, the liquid crystal panel, and the background pad are configured.</p> |
