LG Display Co., Ltd.
COMPOSITE PIEZOELECTRIC ELEMENT AND ELECTRONIC DEVICE HAVING THE SAME

Abstract:

A composite piezoelectric element and an electronic device having the same are disclosed, in which the composite piezoelectric element includes insulating films and piezoelectric bodies, which are alternately arranged, wherein the piezoelectric bodies may be categorized into general piezoelectric bodies used as at least one of a haptic actuator, a speaker actuator and a receiver actuator, and a finger scan recognition piezoelectric body for finger scan recognition.