公开(公告)号：US20250088806A1

公开(公告)日：2025-03-13

申请号：US18821644

申请日：2024-08-30

Applicant: LG Display Co., Ltd.

Inventor： Sungsu HAM ,  Sungtae LEE ,  Yongjun CHO ,  Seungwoo BAEK

IPC: H04R17/00 ,  H04R1/02 ,  H04R1/40 ,  H04R3/12

Abstract: An apparatus in one example includes a vibration member, a vibration apparatus connected to a rear surface of the vibration member, and a rear cover covering a rear surface of the vibration apparatus. The rear cover includes a hole part having a plurality of holes overlapping the vibration apparatus. The size of the hole part is greater than the size of the vibration apparatus.

公开(公告)号：US20240422462A1

公开(公告)日：2024-12-19

申请号：US18745322

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

Inventor： Daewon KIM ,  YeongRak CHOI ,  Daeho KIM ,  Seungwoo BAEK ,  DoHyeong KIM

IPC: H04R1/02 ,  H04R17/00

Abstract: A sound apparatus in one example can include a sound generating module, an enclosure disposed at the sound generating module with an internal space therebetween and including an opening part connected to the internal space, and a coupling part configured to couple the enclosure to a mount object. The coupling part can be connected to the internal space and can include a hollow part including at least one chamfer portion.

公开(公告)号：US20240259732A1

公开(公告)日：2024-08-01

申请号：US18389035

申请日：2023-11-13

Applicant: LG Display Co., Ltd.

Inventor： YeongRak CHOI ,  Kwangho KIM ,  Seonwook LEE ,  Daewon KIM ,  Seungwoo BAEK

IPC: H04R7/06 ,  H04R17/00

CPC classification number: H04R7/06 ,  H04R17/00

Abstract: An apparatus includes a vibration member and a vibration apparatus configured to vibrate the vibration member. The vibration member includes a plurality of plates overlapping one another and including different materials. The apparatus can enhance a sound characteristic and/or a sound pressure level characteristic of a low-pitched sound band of a sound generated by the apparatus.