Touch screen display apparatus for performing flash mode and method of operating the apparatus

摘要

A touch screen display apparatus includes a panel (200) including a light emitting device (210) for displaying a display image and an optical sensor (220) for generating a touch image object; a touch sensing unit (100) on the panel for sensing a touch of a touch object; and a light emission controller (310) for controlling the light emitting device (210) to emit light when a touch of the touch object is sensed by the touch sensing unit (100).