公开(公告)号：US12143760B2

公开(公告)日：2024-11-12

申请号：US17941927

申请日：2022-09-09

Applicant: LG Display Co., Ltd.

Inventor： Eun Roh ,  NohJin Myung ,  Seungkyu Lee ,  SangHoon Oh ,  Jieun Lee

IPC: H04R1/24 ,  H04R1/02 ,  H04R17/00

Abstract: A sound apparatus includes a first vibration member, a second vibration member adjacent to the first vibration member, a third vibration member adjacent to the second vibration member, a first vibration apparatus configured to vibrate the first vibration member and the second vibration member and output a sound of a first pitched sound band and a sound of a second pitched sound band which differ, and a second vibration apparatus disposed at a rear surface of the third vibration member and configured to vibrate the third vibration member and output a sound of a third pitched sound band which differs from the sound of the first pitched sound band.

公开(公告)号：US20240217203A1

公开(公告)日：2024-07-04

申请号：US18467654

申请日：2023-09-14

Applicant: LG Display Co., Ltd.

Inventor： Jieun Lee ,  Heeyeon Hwang ,  SangHoon Oh ,  SoJung Park ,  Minwan Kim

IPC: B32B5/12 ,  B32B27/12 ,  B32B37/18 ,  B32B38/00 ,  B32B38/08 ,  B32B38/18 ,  H05K5/02

CPC classification number: B32B5/12 ,  B32B27/12 ,  B32B37/185 ,  B32B38/0004 ,  B32B38/0012 ,  B32B38/08 ,  B32B38/1808 ,  H05K5/02 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/106 ,  B32B2305/076 ,  B32B2305/74 ,  B32B2307/54 ,  B32B2307/7376 ,  B32B2313/04 ,  B32B2457/20

Abstract: A support plate, a method of manufacturing the same, and a foldable display device including the same. The support plate is provided on a bottom portion of a back plate bendable about a folding axis. The support plate includes a support layer. The support layer includes one or more prepregs each comprising a resin and carbon fibers. The support plate is provided in a semi-cured state, and is attached to the bottom portion of the back plate without an adhesive. The support plate is enabled to be folded without an open area pattern.