公开(公告)号：US11950035B2

公开(公告)日：2024-04-02

申请号：US17315863

申请日：2021-05-10

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  KwanHo Park ,  YeongRak Choi ,  Sungsu Ham ,  Joongsup Han

IPC: H04R1/02 ,  B60R11/00 ,  B60R11/02 ,  H04R5/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00 ,  H04S3/00

CPC classification number: H04R1/025 ,  B60R11/0223 ,  H04R1/028 ,  H04R9/046 ,  H04R9/06 ,  H04R17/00 ,  B60R2011/0005 ,  B60R2011/0012 ,  B60R2011/0021 ,  B60R2011/0022 ,  B60R2011/0026 ,  B60R2011/0028 ,  B60R2011/0029 ,  B60R2011/0033 ,  B60R2011/0035 ,  B60R2011/0036 ,  B60R2011/0063 ,  H04R5/02 ,  H04R2400/11 ,  H04R2499/13 ,  H04R2499/15 ,  H04S3/008 ,  H04S2400/01

Abstract: A sound generating apparatus for vehicles may include a sound generating device to be covered by a vehicle interior material of a vehicle. The sound generating device may be configured to vibrate the vehicle interior material. A vehicle including the sound generating apparatus for vehicles may include a vehicle interior material, covering a vehicle structure, and at least one sound generating apparatus disposed at the vehicle interior material. The vehicle interior material may vibrate according to a vibration of the sound generating apparatus to output a sound.

公开(公告)号：US20240015427A1

公开(公告)日：2024-01-11

申请号：US18370657

申请日：2023-09-20

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  H04R17/00 ,  H04R1/28 ,  H04R7/04

CPC classification number: H04R1/028 ,  H04R1/021 ,  H04R17/00 ,  H04R1/288 ,  H04R7/045 ,  G02F1/1368

Abstract: A display apparatus is disclosed. The display apparatus includes a display panel configured to display an image and a supporting member at a rear surface of the display panel. The display apparatus also includes a sound generator between the display panel and the supporting member, and at least one vibration member between the display panel and the supporting member.

公开(公告)号：US11768654B2

公开(公告)日：2023-09-26

申请号：US17190788

申请日：2021-03-03

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  Sungtae Lee ,  Joongsup Han ,  Uihyeon Jeong

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

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

Abstract: A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.

公开(公告)号：US11134343B2

公开(公告)日：2021-09-28

申请号：US16738777

申请日：2020-01-09

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  SeYoung Kim ,  Sungtae Lee ,  Kwangho Kim

IPC: H04R7/04 ,  H04R1/02 ,  H04R9/06 ,  H04R17/00 ,  H04R9/02

Abstract: A display apparatus includes: a display panel configured to display an image by emitting light; a supporting member configured to support a rear surface of the display panel; a partition between the display panel and the supporting member; and a sound generation device configured to vibrate the display panel to generate sound, the sound generation device including: a first sound generator on the rear surface of the display panel; and a second sound generator in the first sound generator.

公开(公告)号：US11131873B2

公开(公告)日：2021-09-28

申请号：US16870999

申请日：2020-05-10

Applicant: LG Display Co., Ltd.

Inventor： HyunSu Shin ,  Yoonmo Nam ,  YeongRak Choi ,  Sungsu Ham

IPC: G02F1/1333 ,  H04R1/02 ,  H04R7/04 ,  H04R9/02 ,  H04R1/28 ,  H04R5/02

Abstract: A display apparatus includes: a display panel configured to display an image, a sound generation device configured to vibrate the display panel to generate sound, a supporting member on a rear surface of the display panel, and a partition surrounding the sound generation device, the partition including an edge having a partition edge contour shape that differs from a panel edge contour shape of the display panel.

公开(公告)号：US10893346B2

公开(公告)日：2021-01-12

申请号：US16044970

申请日：2018-07-25

Applicant: LG Display Co., Ltd.

Inventor： Taecheol Kang ,  Moonyoung Shin ,  YeongRak Choi ,  Sungsu Ham

IPC: H04R1/02 ,  G02F1/1333 ,  H01L27/32 ,  H04R7/04 ,  H01L51/52 ,  H04R11/02

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, and one or more first pad parts on the first side.

公开(公告)号：US10567880B2

公开(公告)日：2020-02-18

申请号：US16110281

申请日：2018-08-23

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  SeYoung Kim ,  Sungtae Lee ,  Kwangho Kim

IPC: H04R7/04 ,  H04R1/02 ,  H04R9/06 ,  H04R17/00 ,  H04R9/02

Abstract: A display apparatus includes: a display panel configured to display an image by emitting light; a supporting member configured to support a rear surface of the display panel; a partition between the display panel and the supporting member; and a sound generation device configured to vibrate the display panel to generate sound, the sound generation device including: a first sound generator on the rear surface of the display panel; and a second sound generator in the first sound generator.