CPC G06F 3/04166 (2019.05) [G06F 3/0446 (2019.05); G06F 2203/04107 (2013.01); G06F 2203/04108 (2013.01)] | 19 Claims |
1. An operating method of a display system configured to include a touchscreen display panel and a controller configured to control the touchscreen display panel, comprising:
activating a touch mode for displaying an image and sensing a touch input of an object;
determining whether an event has occurred;
alternatively activating the touch mode and a proximity mode when the event has occurred;
determining whether the object is present within a predetermined distance;
inactivating the touch mode when the object is present within the predetermined distance; and
sensing proximity to the object,
wherein the touchscreen display panel includes a touch panel having a plurality of touch sensors and a display panel having a plurality of pixels, and
wherein the touch panel includes a first area configured to perform a proximity sensing operation by at least two touch sensors among the plurality of touch sensors in the proximity mode; a second area configured to shield an electric field radiated from the at least two touch sensors of the first area in the proximity mode; and remaining areas configured to be floated to a touch sensing receiver in the proximity mode.
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