公开(公告)号：US11675561B2

公开(公告)日：2023-06-13

申请号：US16918370

申请日：2020-07-01

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  Taehyung Kim ,  Seeun Kim ,  HakMo Hwang ,  Seung Jun Koo

IPC: G06F1/16 ,  G06F3/16 ,  G06F1/20 ,  G10K9/122

CPC classification number: G06F3/16 ,  G06F1/1605 ,  G06F1/203 ,  G10K9/122

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression.