公开(公告)号：US20230217830A1

公开(公告)日：2023-07-06

申请号：US17961724

申请日：2022-10-07

Applicant: LG Display Co., Ltd.

Inventor： Sungwook KO ,  SeungRyull PARK ,  MinGyu KANG

IPC: H01L41/083 ,  H01L41/09 ,  H01L41/047 ,  H01L41/08

CPC classification number: H01L41/083 ,  H01L41/09 ,  H01L41/0471 ,  H01L41/0815

Abstract: The vibration apparatus may include a vibration generating portion including a first vibration portion and a second vibration portion overlapping the first vibration portion, a first cover member at a first surface of the vibration generating portion, a second cover member at a second surface different from the first surface of the vibration generating portion, and a signal cable including first, second and third signal lines connected to the first vibration portion and the second vibration portion and disposed between the first cover member and the second cover member. An apparatus for vibration may include a passive vibration member and the vibration apparatus.

公开(公告)号：US20240064470A1

公开(公告)日：2024-02-22

申请号：US18227038

申请日：2023-07-27

Applicant: LG Display Co., Ltd.

Inventor： Kyungyeol RYU ,  SeungRyull PARK ,  Sungwook KO ,  MinGyu KANG ,  Dasol PARK

IPC: H04R9/06 ,  H04R31/00

CPC classification number: H04R9/06 ,  H04R31/00

Abstract: A vibration apparatus includes a vibration generating part including one or more vibration parts, a first cover member covering a first surface of the vibration generating part, a second cover member covering a second surface of the vibration generating part, the second surface being opposite to the first surface of the vibration generating part, and a signal supply member electrically connected to the one or more vibration parts and disposed between the first surface of the vibration generating part and the first cover member.

公开(公告)号：US20250008257A1

公开(公告)日：2025-01-02

申请号：US18754825

申请日：2024-06-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Sungwook KO ,  MinGyu KANG

IPC: H04R1/28 ,  H04R17/00

Abstract: A vibration apparatus includes a vibration generating part. The vibration generating part includes a plurality of vibration parts each including a first surface including a first pattern portion and a second surface including a third pattern portion, the plurality of vibration parts being stacked on each other, a first connection member electrically connected to the first pattern portion of each of the plurality of vibration parts, and a second connection member electrically connected to the third pattern portion of each of the plurality of vibration parts.

公开(公告)号：US20240165667A1

公开(公告)日：2024-05-23

申请号：US18139812

申请日：2023-04-26

Applicant: LG Display Co., Ltd.

Inventor： MinGyu KANG ,  Kyungyeol RYU ,  Sungwook KO ,  Dasol PARK

IPC: B06B1/06 ,  B06B1/02

CPC classification number: B06B1/064 ,  B06B1/0207 ,  B06B2201/55

Abstract: A vibration apparatus may include a vibration generating part including at least one or more vibration parts. The vibration apparatus may further include a first cover member at a first surface of the vibration generating part, a second cover member at a second surface of the vibration generating part, and a signal cable including first and second signal lines connected to the at least one or more vibration parts. The second surface of the vibration generating part is different from the first surface of the vibration generating part. The first and second signal lines may be provided between the second cover member and the vibration generating part.