Lg Display Co., Ltd.

SangHoon Oh

Seungkyu Lee

Eun Roh

NohJin Myung

Jieun Lee

A sound apparatus includes a first vibration member, a second vibration member adjacent to the first vibration member, a third vibration member adjacent to the second vibration member, a first vibration apparatus configured to vibrate the first vibration member and the second vibration member and output a sound of a first pitched sound band and a sound of a second pitched sound band which differ, and a second vibration apparatus disposed at a rear surface of the third vibration member and configured to vibrate the third vibration member and output a sound of a third pitched sound band which differs from the sound of the first pitched sound band.

Growing community of inventors

Paju-si, South Korea

SangHoon Oh