公开(公告)号：US20240187768A1

公开(公告)日：2024-06-06

申请号：US18521602

申请日：2023-11-28

Applicant: LG Display Co., Ltd.

Inventor： Seonwook Lee ,  Seungo Jeon ,  Daeho Kim ,  Daewon Kim ,  Seungwoo Baek ,  DoHyeong Kim

IPC: H04R1/02 ,  H04R17/00

CPC classification number: H04R1/025 ,  H04R17/00 ,  H04R2499/13

Abstract: A sound apparatus comprises a vibration member, an enclosure at a rear surface of the vibration member, a connection member between the vibration member and the enclosure, movably supporting an edge of the vibration member, and a vibration apparatus vibrating the vibration member.

公开(公告)号：US10921852B2

公开(公告)日：2021-02-16

申请号：US16719228

申请日：2019-12-18

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  Sungtae Lee ,  Hogeol Lim ,  Daeho Kim ,  Hongseok Jung

IPC: G06F1/16 ,  H04R1/02 ,  H04R9/06 ,  H04R7/04 ,  H04R5/02

Abstract: A display apparatus includes: a display panel configured to display an image, one or more sound generation devices configured to vibrate the display panel to generate sound, a supporting member configured to support the display panel, a partition between the display panel and the supporting member, the partition including: a first side in a horizontal direction, and a second side in a vertical direction, one or more first pad parts on the first side of the partition, and one or more second pad parts on the second side of the partition, wherein a first of the one or more first pad parts includes a different material from a material of a first of the one or more second pad parts.

公开(公告)号：US11153688B2

公开(公告)日：2021-10-19

申请号：US16577563

申请日：2019-09-20

Applicant: LG Display Co., Ltd.

Inventor： Yeongrak Choi ,  Daeho Kim

IPC: H04R7/04 ,  H04R1/02 ,  G02F1/1333 ,  H05K5/02 ,  H01L51/52

Abstract: A display apparatus includes: a display panel configured to display an image; a supporting member on a rear surface of the display panel, wherein the supporting member is configured to support the display panel; at least one sound generating device on the rear surface of the display panel, wherein the at least one sound generating device is configured to vibrate the display panel to generate sound; and a partition between the rear surface of the display panel and an upper surface of the supporting member, the partition including a first material and a second material.

公开(公告)号：US10595121B2

公开(公告)日：2020-03-17

申请号：US16051802

申请日：2018-08-01

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  YeongRak Choi ,  Sungtae Lee ,  Daeho Kim

IPC: H04R1/28 ,  H04R1/02 ,  G06F3/147 ,  H04R7/04

Abstract: A display apparatus includes a display panel displaying an image, a rear cover supporting the display panel, and a vibration generating device vibrating the display panel. The vibration generating device includes a sound generating module spaced apart from a rear surface of the display panel. Accordingly, shaking of the display panel is prevented, and heat is prevented from being transferred to the display panel.

公开(公告)号：US10416707B2

公开(公告)日：2019-09-17

申请号：US16043581

申请日：2018-07-24

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  Hogeol Lim ,  Daeho Kim ,  Sungsu Ham

IPC: G06F1/16 ,  H04M1/03 ,  H01L27/32 ,  G02F1/1333 ,  H04R1/26 ,  H04R7/04

Abstract: A display apparatus includes: a display panel configured to display an image, the display panel including first, second, and third areas, a sound-generating device in at least one among the first, second, and third areas on a rear surface of the display panel, and at least one partition for dividing the first, second, and third areas from each other, the at least one partition including a first side and a second side at an angle to the first side, the second side including at least one member perpendicular to the second side, wherein: the first area is a left area of the display panel, the second area is a right area of the display panel, the third area is a central area of the display panel, and the member is in the third area.

公开(公告)号：US11206481B2

公开(公告)日：2021-12-21

申请号：US16791093

申请日：2020-02-14

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  YeongRak Choi ,  Sungtae Lee ,  Daeho Kim

IPC: H04R1/28 ,  H04R1/02 ,  G06F3/147 ,  H04R7/04

Abstract: A display apparatus includes a display panel displaying an image, a rear cover supporting the display panel, and a vibration generating device vibrating the display panel. The vibration generating device includes a sound generating module spaced apart from a rear surface of the display panel. Accordingly, shaking of the display panel is prevented, and heat is prevented from being transferred to the display panel.

公开(公告)号：US10928851B2

公开(公告)日：2021-02-23

申请号：US16547077

申请日：2019-08-21

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  Hogeol Lim ,  Daeho Kim ,  Sungsu Ham

IPC: G06F1/16 ,  H01L27/32 ,  H04M1/03 ,  G02F1/1333 ,  H04R1/26 ,  H04R7/04 ,  H04R9/04 ,  H04R5/02 ,  H04R9/02

Abstract: A display apparatus includes: a display panel configured to display an image, the display panel including first, second, and third areas, a sound-generating device in at least one among the first, second, and third areas on a rear surface of the display panel, and at least one partition for dividing the first, second, and third areas from each other, the at least one partition including a first side and a second side at an angle to the first side, the second side including at least one member perpendicular to the second side, wherein: the first area is a left area of the display panel, the second area is a right area of the display panel, the third area is a central area of the display panel, and the member is in the third area.

公开(公告)号：US10545532B2

公开(公告)日：2020-01-28

申请号：US16044958

申请日：2018-07-25

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  Sungtae Lee ,  Hogeol Lim ,  Daeho Kim ,  Hongseok Jung

IPC: H04R9/06 ,  G06F1/16 ,  H04R1/02

Abstract: A display apparatus includes: a display panel configured to display an image, one or more sound generation devices configured to vibrate the display panel to generate sound, a supporting member configured to support the display panel, a partition between the display panel and the supporting member, the partition including: a first side in a horizontal direction, and a second side in a vertical direction, one or more first pad parts on the first side of the partition, and one or more second pad parts on the second side of the partition, wherein a first of the one or more first pad parts includes a different material from a material of a first of the one or more second pad parts.