LG Display Co., Ltd.
Display microphone device

Abstract:

A display microphone device includes a display panel having a front surface from which light is emitted and a rear surface opposite the front surface. A front electrode is coupled to the rear surface of the display panel, a rear electrode faces and is spaced apart from the front electrode. A power supply is connected to the front electrode and the rear electrode. The display microphone device outputs an audio signal based on a change in a voltage between the front electrode and the rear electrode.