公开(公告)号：US20250097632A1

公开(公告)日：2025-03-20

申请号：US18885145

申请日：2024-09-13

Applicant: LG Display Co., Ltd.

Inventor： Daewon KIM ,  Kwangho KIM

IPC: H04R1/28 ,  B60R11/02 ,  H04R1/02 ,  H04R1/24 ,  H04R17/00

Abstract: A sound apparatus includes a sound generating module having a vibration member and a vibration apparatus configured at the vibration member, and an enclosure connected to the vibration member with an internal space therebetween. A portion of the vibration apparatus can be accommodated at the vibration member.

公开(公告)号：US20250048037A1

公开(公告)日：2025-02-06

申请号：US18782809

申请日：2024-07-24

Applicant: LG Display Co., Ltd.

Inventor： YeongRak CHOI ,  Kwangho KIM ,  Taehyung KIM ,  Seonwook LEE

IPC: H04R17/00 ,  B60Q5/00 ,  H04R1/02

Abstract: An acoustic apparatus can include a vibration member, a supporting member disposed at a first surface of the vibration member, a first vibration apparatus configured to vibrate the vibration member, and a driving circuit part electrically connected to the first vibration apparatus and configured to drive the first vibration apparatus. In addition, the driving circuit part can be disposed at an internal space between the vibration member and the supporting member.

公开(公告)号：US20240422472A1

公开(公告)日：2024-12-19

申请号：US18745298

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

Inventor： DoHyeong KIM ,  Daewon KIM ,  Daeho KIM ,  Kwangho KIM ,  YeongRak CHOI

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

Abstract: A sound apparatus in one example includes a sound generating module having a vibration member and a vibration apparatus configured in the vibration member, an enclosure disposed in the sound generating module with an internal space therebetween, a coupling member between the enclosure and the vibration member, and a connection member connected to the enclosure. The connection member includes a material different from a material of the coupling member.

公开(公告)号：US20240422461A1

公开(公告)日：2024-12-19

申请号：US18745239

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

Inventor： Daeho KIM ,  Daewon KIM ,  DoHyeong KIM ,  YeongRak CHOI ,  Kwangho KIM

IPC: H04R1/02 ,  H04R17/00

Abstract: Discussed is a sound apparatus that can include a sound generating module and an enclosure at the sound generating module with an internal space therebetween. The sound generating module can include a vibration member including at least one or more holes and a vibration apparatus configured at the vibration member.

公开(公告)号：US20190037165A1

公开(公告)日：2019-01-31

申请号：US16042043

申请日：2018-07-23

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  SeYoung KIM ,  KwanHo PARK ,  YeongRak CHOI ,  Kwangho KIM ,  Sungsu HAM

IPC: H04N5/64 ,  H04R1/26 ,  H04R5/02

CPC classification number: H04N5/642 ,  G02F1/1362 ,  G02F2001/133394 ,  H01L27/3225 ,  H01L51/00 ,  H04R1/025 ,  H04R1/26 ,  H04R5/02 ,  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.

公开(公告)号：US20180352314A1

公开(公告)日：2018-12-06

申请号：US15987244

申请日：2018-05-23

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  SeYoung KIM ,  YeongRak CHOI ,  Kwangho KIM

IPC: H04R1/02

CPC classification number: H04R7/045 ,  H04R1/288 ,  H04R9/025 ,  H04R2440/05 ,  H04R2440/07 ,  H04R2499/15

Abstract: Disclosed is a display apparatus that may include a display panel configured to display an image by emitting light, a supporting member disposed on a rear surface of the display panel, a sound generating device disposed between the supporting member and the display panel, and a plurality of partitions at a predetermined interval from the sound generating device, wherein the partitions have different compression force deflections.

公开(公告)号：US20230328416A1

公开(公告)日：2023-10-12

申请号：US18210011

申请日：2023-06-14

Applicant: LG Display Co., Ltd.

Inventor： Kwangho KIM

IPC: H04R1/02 ,  G02F1/1333 ,  H10K59/00 ,  H10K59/126

CPC classification number: H04R1/028 ,  G02F1/133308 ,  G02F1/136286 ,  H10K59/126 ,  H10K59/00

Abstract: A display apparatus may include: a display panel configured to display an image, a supporting member configured to support the display panel, a coupling member in the supporting member, and at least one sound-generating device coupled to the display panel by the coupling member, the at least one sound-generating device being configured to vibrate the display panel to generate sound.

公开(公告)号：US20230040792A1

公开(公告)日：2023-02-09

申请号：US17948181

申请日：2022-09-19

Applicant: LG Display Co., Ltd.

Inventor： Kwangho KIM

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

Abstract: A display apparatus includes a display panel configured to display an image; a plate on a rear surface of the display panel; a rear structure on a rear surface of the plate and configured to support the display panel; a vibration member configured to vibrate the plate; and a first supporting member between a periphery of the plate and the rear structure.

公开(公告)号：US20210375171A1

公开(公告)日：2021-12-02

申请号：US17400322

申请日：2021-08-12

Applicant: LG Display Co., Ltd.

Inventor： Kwangho KIM

IPC: G09F27/00 ,  H04R1/28 ,  H04R9/02 ,  H04R9/06 ,  H04R7/04 ,  H04R5/02

Abstract: A display apparatus includes a display panel configured to display an image, a supporting member on a rear surface of the display panel and configured to support the display panel, a sound generating device on the rear surface of the display panel and configured to vibrate the display panel to generate sound, and a connection part configured to connect the supporting member to the sound generating device. The sound generating device includes a plate spaced apart from the supporting member, a frame outside the plate, a magnet and a center pole on the plate, a bobbin around the center pole, and a coil outside the bobbin. The connection part is between the supporting member and the frame.

公开(公告)号：US20200314551A1

公开(公告)日：2020-10-01

申请号：US16427644

申请日：2019-05-31

Applicant: LG Display Co., Ltd.

Inventor： Kwangho KIM

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

Abstract: A display apparatus includes a display panel configured to display an image; a plate on a rear surface of the display panel; a rear structure on a rear surface of the plate and configured to support the display panel; a vibration member configured to vibrate the plate; and a first supporting member between a periphery of the plate and the rear structure.