公开(公告)号：US11432061B2

公开(公告)日：2022-08-30

申请号：US17125913

申请日：2020-12-17

Applicant: LG Display Co., Ltd.

Inventor： YoungYoon You ,  MinJin Lee ,  Taehyung Kim ,  GyungBo Ha

IPC: H04R1/02 ,  H04R17/00

Abstract: A display apparatus includes a display module that includes a display panel and is configured to display an image. A rear cover is on a rear surface of the display module. A first vibration generating module is in a first rear region of the rear cover, and a second vibration generating module in a second rear region of the rear cover. The rear cover includes a first hole that overlaps the first vibration generating module, and a second hole that overlaps the second vibration generating module.

公开(公告)号：US12177629B2

公开(公告)日：2024-12-24

申请号：US18088326

申请日：2022-12-23

Applicant: LG Display Co., Ltd.

Inventor： Taehyung Kim ,  GyungBo Ha ,  SeulKi Nam ,  Minjung Kim ,  MinHo Sohn

IPC: H04R17/00 ,  B62D21/02 ,  B62D21/15 ,  B62D25/08 ,  B62D27/02 ,  G10K11/16 ,  H04R3/00

Abstract: An apparatus may include a passive vibration member and an active vibration member connected to the passive vibration member and including first and second vibration portions arranged in parallel with each other. The apparatus may further include a driving apparatus configured to apply a first driving signal to the first vibration portion and a second driving signal to the second vibration portion, based on an input signal, to vibrate the first vibration portion and the second vibration portion.

公开(公告)号：US12003905B2

公开(公告)日：2024-06-04

申请号：US18327823

申请日：2023-06-01

Applicant: LG Display Co., Ltd.

Inventor： Taehyung Kim ,  JaiHyuk Lee ,  GyungBo Ha ,  HakMo Hwang ,  SunBok Song

IPC: H04R1/02 ,  H04R17/00 ,  H05K1/02 ,  H05K1/14

CPC classification number: H04R1/02 ,  H04R17/00 ,  H05K1/028 ,  H05K1/147 ,  H04R2499/15 ,  H05K2201/10128

Abstract: A display apparatus includes a display panel configured to display an image, a circuit part including a printed circuit board disposed spaced apart from a first portion of the display panel and connected to the display panel, a first vibration device disposed at a rear surface of the display panel, and a second vibration device disposed at a rear surface of the printed circuit board.

公开(公告)号：US20240015442A1

公开(公告)日：2024-01-11

申请号：US18218176

申请日：2023-07-05

Applicant: LG Display Co., Ltd.

Inventor： Taehyung Kim ,  SeulKi Nam ,  ImGeun Lee ,  GyungBo Ha ,  Nohwon Park ,  Minjung Kim

IPC: H04R7/04 ,  H04R9/04 ,  H04R1/32 ,  H04R1/28 ,  H04R9/02

CPC classification number: H04R7/045 ,  H04R9/046 ,  H04R1/323 ,  H04R1/2857 ,  H04R9/025 ,  H04R2499/15

Abstract: An apparatus may include a vibration member, a supporting member at a rear surface of the vibration member, and a sound generating apparatus at a rear surface of the supporting member. The sound generating apparatus may be configured to output a first sound in a first direction and to output a second sound in a second direction different from the first direction.

公开(公告)号：US11228826B2

公开(公告)日：2022-01-18

申请号：US16921183

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  HakMo Hwang ,  Taehyung Kim ,  Seeun Kim ,  Seung Jun Koo

IPC: H04R1/02 ,  H04R1/28 ,  H04R9/02 ,  H04R9/06 ,  H04R9/00

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a compartment provided inside the back cover; a fixing element provided inside the compartment; a sound generating unit inserted into the compartment and installed by the fixing element; and an adhesive element attaching an upper surface of the sound generating unit and the rear surface of the display module.

公开(公告)号：US20210014590A1

公开(公告)日：2021-01-14

申请号：US16921183

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  HakMo Hwang ,  Taehyung Kim ,  Seeun Kim ,  Seung Jun Koo

IPC: H04R1/02 ,  H04R1/28 ,  H04R9/02 ,  H04R9/06

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a compartment provided inside the back cover; a fixing element provided inside the compartment; a sound generating unit inserted into the compartment and installed by the fixing element; and an adhesive element attaching an upper surface of the sound generating unit and the rear surface of the display module.