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：US20230007387A1

公开(公告)日：2023-01-05

申请号：US17851644

申请日：2022-06-28

Applicant: LG Display Co., Ltd.

Inventor： Daeho KIM ,  YuSeon KHO ,  Kyungyeol RYU ,  YeongRak CHOI ,  KwanHo PARK ,  MinKyu CHOI ,  Jeongbeom LEE ,  Inchan JEONG ,  MinHo SOHN ,  Seungo JEON ,  Kwangho KIM ,  SeungRyull PARK ,  JunSeok OH ,  Chiwan KIM

IPC: H04R1/26 ,  H04R1/02 ,  H04R17/00 ,  H04R1/32 ,  H04R3/12

Abstract: A sound apparatus may include a vibration member, a housing configured to cover a rear surface of the vibration member, and a vibration apparatus including one or more vibration devices configured to vibrate the vibration member. The vibration member may include a non-planar structure.