公开(公告)号：US12114117B2

公开(公告)日：2024-10-08

申请号：US17539722

申请日：2021-12-01

Applicant: LG DISPLAY CO., LTD.

Inventor： Joongsup Han ,  Yongjoon Kim ,  Sungtae Lee ,  Sungsu Ham

IPC: H04R1/02 ,  H04R17/00

CPC classification number: H04R1/02 ,  H04R17/00 ,  H04R2499/15

Abstract: An apparatus includes a display panel configured to display an image, a vibration apparatus disposed at a rear surface of the display panel and having the display panel vibrated; and a supporting member including a plurality of holes that at least partly overlaps with the vibration apparatus, wherein the plurality of holes are arranged in a first direction and a second direction intersecting with the first direction, thereby enhancing a sound characteristic and a sound pressure level characteristic of the apparatus.

公开(公告)号：US11805344B2

公开(公告)日：2023-10-31

申请号：US17128179

申请日：2020-12-20

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  H04R17/00 ,  H04R1/28 ,  H04R7/04 ,  G02F1/1368 ,  G02F1/1362 ,  H04R9/02

CPC classification number: H04R1/028 ,  H04R1/021 ,  H04R1/288 ,  H04R7/045 ,  H04R17/00 ,  G02F1/1368 ,  G02F1/136222 ,  G02F1/136286 ,  H04R9/025 ,  H04R2499/15

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：US11595744B2

公开(公告)日：2023-02-28

申请号：US17114483

申请日：2020-12-07

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：US10904651B2

公开(公告)日：2021-01-26

申请号：US16043599

申请日：2018-07-24

Applicant: LG Display Co., Ltd.

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

IPC: H04R25/00 ,  H03G3/00 ,  H04R1/02 ,  H04R17/00 ,  H04R1/28 ,  H04R7/04 ,  G02F1/1362 ,  G02F1/1368 ,  H04R9/02

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：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：US10365685B2

公开(公告)日：2019-07-30

申请号：US16018157

申请日：2018-06-26

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  YeongRak Choi ,  Sungsu Ham

IPC: G06F1/16 ,  H04R9/02 ,  H04R9/06 ,  H04R9/04 ,  H04M1/03 ,  H04R1/02

Abstract: A display apparatus includes a display panel configured to display an image by emitting light, a supporting member on a rear surface of the display panel, and a sound generator between the display panel and the supporting member. The sound generator includes a magnetic circuit unit and a voice coil unit on the rear surface of the display panel, and the magnetic circuit unit and the voice coil unit are configured to vibrate the display panel to generate sound.

公开(公告)号：US12167188B2

公开(公告)日：2024-12-10

申请号：US18525749

申请日：2023-11-30

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

Abstract: A sound generating apparatus for vehicles may include a sound generator including a sound generating member configured to vibrate a vehicle interior material of a vehicle. The sound generating member may include a plurality of vibration generator spaced apart from one another, a first protection member at a first surface of the plurality of vibration generators, and a second protection member at a second surface opposite to the first surface of the plurality of vibration generators.

公开(公告)号：US12028693B2

公开(公告)日：2024-07-02

申请号：US18204820

申请日：2023-06-01

Applicant: LG Display Co., Ltd.

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

IPC: H04R5/02 ,  H04R5/04 ,  H04S3/00

CPC classification number: H04R5/02 ,  H04R5/04 ,  H04S3/008 ,  H04R2499/15 ,  H04S2400/01

Abstract: A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.

公开(公告)号：US11985444B2

公开(公告)日：2024-05-14

申请号：US18114899

申请日：2023-02-27

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  SeYoung Kim ,  KwanHo Park ,  Yeongrak Choi ,  Kwangho Kim ,  Sungsu Ham

IPC: H04N5/64 ,  H04R1/02 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: H04N5/642 ,  H04R1/025 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/133394 ,  G02F1/1362 ,  H04R2499/15

Abstract: A display apparatus includes: a display panel including: a display area configured to display an image, and a non-display area, at least one first sound generator in the display area, and at least one second sound generator in the non-display area, wherein each of the at least one first sound generator and the at least one second sound generator is configured to vibrate the display panel to generate sound toward a front of the display panel.