Display apparatus and preparation method therefor

Abstract

This disclosure provides a display apparatus and a method for preparing the same. The display apparatus comprises: a touchscreen, which is provided with a touch-control display surface and a haptic feedback surface that are arranged opposite to each other, the touchscreen being configured to obtain a touch position; an ultrasonic transducer array, which is located on the haptic feedback surface and comprises a plurality of ultrasonic transducers arranged in an array, wherein each of the ultrasonic transducers is configured to operate independently; and a control module provided with an input terminal and an output terminal, wherein the input terminal is electrically attached to the touchscreen, the output terminal is electrically attached to the ultrasonic transducers, and the control module is configured to control the ultrasonic transducer located at the touch position to perform a vibration feedback.

Dependencies are inferred from the claim text.