公开(公告)号：US20230266938A1

公开(公告)日：2023-08-24

申请号：US18309714

申请日：2023-04-28

Applicant: LG Display Co., Ltd.

Inventor： GyungBo HA ,  Taehyung KIM ,  Seeun KIM ,  HakMo Hwang ,  Seung Jun KOO

IPC: G06F3/16 ,  G06F1/16 ,  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.

公开(公告)号：US20210004198A1

公开(公告)日：2021-01-07

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

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.