公开(公告)号：US20240216953A1

公开(公告)日：2024-07-04

申请号：US18529860

申请日：2023-12-05

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GyungBo HA ,  SeulKi NAM ,  Minjung KIM

IPC: B06B1/06

CPC classification number: B06B1/0629 ,  B06B1/064 ,  B06B3/02

Abstract: An apparatus includes a first vibration member, a second vibration member at a rear surface of the first vibration member, a vibration apparatus including a first vibration generating apparatus connected with the first vibration member and a second vibration generating apparatus connected with the second vibration member, and a space between the first vibration member and the second vibration member.

公开(公告)号：US20230138723A1

公开(公告)日：2023-05-04

申请号：US17950064

申请日：2022-09-21

Applicant: LG Display Co., Ltd.

Inventor： Jaeyoung LIM ,  SangWoo JIN ,  Minjung KIM

IPC: H04R17/00

Abstract: An apparatus may generate a vibration or a sound to enhance a sound characteristic and/or a sound pressure level characteristic. The apparatus may include a vibration member, a vibration apparatus at a rear surface of the vibration member and configured to vibrate the vibration member, and a supporting member at a rear surface of the vibration apparatus, the supporting member including a metamaterial.

公开(公告)号：US20230179926A1

公开(公告)日：2023-06-08

申请号：US17947852

申请日：2022-09-19

Applicant: LG Display Co., Ltd.

Inventor： SangWoo JIN ,  Minjung KIM ,  Jaewon HWANG ,  Jaeyoung LIM

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

CPC classification number: H04R17/00 ,  H04R1/028 ,  H04R1/403 ,  H04R2499/15

Abstract: An apparatus includes a vibration member, a vibration apparatus at a rear surface of the vibration member and configured to vibrate the vibration member, and a curved supporting member between the vibration member and the vibration apparatus, wherein the curved supporting member includes a first surface adjacent to the vibration apparatus and a second surface opposite to the first surface, and the first surface includes a curved surface.

公开(公告)号：US20240007795A1

公开(公告)日：2024-01-04

申请号：US18208621

申请日：2023-06-12

Applicant: LG Display Co., Ltd.

Inventor： GyungBo HA ,  Taehyung KIM ,  SeulKi NAM ,  Minjung KIM

IPC: H04R7/10 ,  H04R1/28 ,  H04R17/10

CPC classification number: H04R7/10 ,  H04R1/2849 ,  H04R17/10 ,  H04R2499/15

Abstract: An apparatus includes a vibration member, a vibration device connected with the vibration member, a supporting member at a rear surface of the vibration member and configured to include an internal space, and a plurality of holes configured at the supporting member. In another aspect, an apparatus includes a vibration member, a vibration device connected with the vibration member, and a housing covering a rear surface of the vibration member and including a plurality of holes, wherein an internal space provided by the vibration member and the housing is connected to an external space of the housing through the plurality of holes.

公开(公告)号：US20240007783A1

公开(公告)日：2024-01-04

申请号：US18208561

申请日：2023-06-12

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GyungBo HA ,  SeulKi NAM ,  Minjung KIM

IPC: H04R1/28 ,  H04R17/00 ,  H04R7/06

CPC classification number: H04R1/2834 ,  H04R17/00 ,  H04R7/06

Abstract: An apparatus according to an embodiment of the present disclosure may include a passive vibration member and an active vibration member including a first active vibration member and a second active vibration member disposed at the passive vibration member. The first active vibration member and the second active vibration member may be disposed to be staggered each other with respect to a center portion of the passive vibration member.