TOUCH DISPLAY APPARATUS AND TOUCH SENSING METHOD

Abstract

A touch display apparatus includes a display panel, a frame and a plurality of sensing modules. The frame is disposed around the display panel and a plurality of apertures is arranged on the frame. The sensing modules are disposed at different height levels respectively. Each sensing module generates sensing data. Each sensing module includes a plurality of sensing units. The sensing units are disposed along the frame respectively and sense light which passes through the apertures. A touch sensing method is also disclosed herein.