公开(公告)号：US20240224803A1

公开(公告)日：2024-07-04

申请号：US18540038

申请日：2023-12-14

Applicant: LG Display Co., Ltd.

Inventor： DoHyeong KIM ,  MinKyu CHOI ,  Seungo JEON ,  Daeho KIM ,  Inchan JEONG ,  HyeonSeok KIM

IPC: H10N30/20 ,  H04R17/00 ,  H10N30/80 ,  H10N30/87 ,  H10N30/88 ,  H10N39/00

CPC classification number: H10N30/2027 ,  H04R17/00 ,  H10N30/802 ,  H10N30/875 ,  H10N30/883 ,  H10N39/00 ,  H04R2217/01

Abstract: An apparatus may include a vibration member having a plane portion and a round portion extended to be rounded from the plane portion, and a vibration device connected to the vibration member. The apparatus may improve sound characteristics and/or sound pressure characteristics. Further, the apparatus may output sound in various directions.

公开(公告)号：US20240422471A1

公开(公告)日：2024-12-19

申请号：US18745214

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

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

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

Abstract: A sound apparatus can include a sound generating module, an enclosure at a rear surface of the sound generating module with an internal space therebetween, and a protection member at the sound generating module. The sound generating module can include a vibration member and a vibration apparatus configured at the vibration member.

公开(公告)号：US20240422473A1

公开(公告)日：2024-12-19

申请号：US18745260

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/28 ,  H04R1/02

Abstract: A sound apparatus for a vehicle can include an enclosure having an internal space and a sound generating module disposed at the internal space, and a fixing part configured at the enclosure. The fixing part can be fixed to a supporting part at a vehicle structure.

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：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：US20240422459A1

公开(公告)日：2024-12-19

申请号：US18745905

申请日：2024-06-17

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02

Abstract: A sound apparatus in one example can include a sound generating module having a vibration member and a vibration apparatus configured at the vibration member, an enclosure connected to the vibration member with an internal space therebetween, and a connection member connected to the enclosure. The connection member can include a first portion and a second portion, where the first and second portions have different thicknesses from each other.