公开(公告)号：US12019948B2

公开(公告)日：2024-06-25

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: G06F1/16 ,  G06F1/20 ,  G06F3/16 ,  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：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.

公开(公告)号：US11228826B2

公开(公告)日：2022-01-18

申请号：US16921183

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  H04R1/28 ,  H04R9/02 ,  H04R9/06 ,  H04R9/00

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 compartment provided inside the back cover; a fixing element provided inside the compartment; a sound generating unit inserted into the compartment and installed by the fixing element; and an adhesive element attaching an upper surface of the sound generating unit and the rear surface of the display module.

公开(公告)号：US20210014590A1

公开(公告)日：2021-01-14

申请号：US16921183

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  H04R1/28 ,  H04R9/02 ,  H04R9/06

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 compartment provided inside the back cover; a fixing element provided inside the compartment; a sound generating unit inserted into the compartment and installed by the fixing element; and an adhesive element attaching an upper surface of the sound generating unit and the rear surface of the display module.