公开(公告)号：US10754372B2

公开(公告)日：2020-08-25

申请号：US16018348

申请日：2018-06-26

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  KwanHo Park ,  YeongRak Choi

IPC: G06F1/16 ,  H04R1/02 ,  G02F1/1362 ,  G02F1/1333

Abstract: A display apparatus includes: a display panel configured to display an image, at least one supporting member on a rear surface of the display panel, the at least one supporting member defining a groove, at least one sound generation device adjacent to the display panel, and a wiring, accommodated into the groove, configured to transfer a signal to the at least one sound generation device.

公开(公告)号：US10531171B2

公开(公告)日：2020-01-07

申请号：US15987214

申请日：2018-05-23

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  KwanHo Park ,  HyunSu Shin ,  Sungtae Lee

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

Abstract: Disclosed is a display apparatus including a display panel configured to emit light, a rear structure disposed on a rear surface of the display panel, a sound generating device fixed to the rear structure and configured to vibrate the display panel, and an insulation member disposed between the display panel and the sound generating device.

公开(公告)号：US20190045287A1

公开(公告)日：2019-02-07

申请号：US16047607

申请日：2018-07-27

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  KwanHo Park ,  YeongRak Choi

IPC: H04R1/02 ,  H04R11/02

Abstract: A display apparatus includes: a display panel configured to display an image, a supporting member on a rear surface of the display panel, at least one sound generation device adjacent to the display panel, a wiring configured to transfer a signal to the at least one sound generation device, and a supporting plate on the rear surface of the display panel, the supporting plate being under the at least one sound generation device and the wiring.

公开(公告)号：US20180317011A1

公开(公告)日：2018-11-01

申请号：US15964822

申请日：2018-04-27

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  KwanHo Park ,  Sungtae Lee

IPC: H04R7/04 ,  H04R9/02 ,  H04R9/06

Abstract: A display apparatus includes a display panel configured to display an image by emitting light, and a sound generating device on a rear surface of the display panel. The sound generating device includes a bobbin, and a protection member on the bobbin.

公开(公告)号：US10091585B2

公开(公告)日：2018-10-02

申请号：US15471458

申请日：2017-03-28

Applicant: LG DISPLAY CO., LTD.

Inventor： YeongRak Choi ,  KwanHo Park ,  Sungtae Lee

IPC: H04R5/02 ,  H04R9/06 ,  H04R1/26 ,  H04R3/14

Abstract: Disclosed is a display device that includes a display panel, sound generating actuators including a first sound generating actuator in a first area of the display panel and a second sound generating actuator in a second area of the display panel, the first and second sound generating actuators configured to vibrate the display panel to generate sound, and a partition between the first sound generating actuator and the second sound generating actuator.

公开(公告)号：US12167188B2

公开(公告)日：2024-12-10

申请号：US18525749

申请日：2023-11-30

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  KwanHo Park ,  YeongRak Choi ,  Sungsu Ham ,  Joongsup Han

IPC: H04R1/02 ,  B60R11/00 ,  B60R11/02 ,  H04R5/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00 ,  H04S3/00

Abstract: A sound generating apparatus for vehicles may include a sound generator including a sound generating member configured to vibrate a vehicle interior material of a vehicle. The sound generating member may include a plurality of vibration generator spaced apart from one another, a first protection member at a first surface of the plurality of vibration generators, and a second protection member at a second surface opposite to the first surface of the plurality of vibration generators.

公开(公告)号：US11985444B2

公开(公告)日：2024-05-14

申请号：US18114899

申请日：2023-02-27

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  SeYoung Kim ,  KwanHo Park ,  Yeongrak Choi ,  Kwangho Kim ,  Sungsu Ham

IPC: H04N5/64 ,  H04R1/02 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: H04N5/642 ,  H04R1/025 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/133394 ,  G02F1/1362 ,  H04R2499/15

Abstract: A display apparatus includes: a display panel including: a display area configured to display an image, and a non-display area, at least one first sound generator in the display area, and at least one second sound generator in the non-display area, wherein each of the at least one first sound generator and the at least one second sound generator is configured to vibrate the display panel to generate sound toward a front of the display panel.

公开(公告)号：US11950035B2

公开(公告)日：2024-04-02

申请号：US17315863

申请日：2021-05-10

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  KwanHo Park ,  YeongRak Choi ,  Sungsu Ham ,  Joongsup Han

IPC: H04R1/02 ,  B60R11/00 ,  B60R11/02 ,  H04R5/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00 ,  H04S3/00

CPC classification number: H04R1/025 ,  B60R11/0223 ,  H04R1/028 ,  H04R9/046 ,  H04R9/06 ,  H04R17/00 ,  B60R2011/0005 ,  B60R2011/0012 ,  B60R2011/0021 ,  B60R2011/0022 ,  B60R2011/0026 ,  B60R2011/0028 ,  B60R2011/0029 ,  B60R2011/0033 ,  B60R2011/0035 ,  B60R2011/0036 ,  B60R2011/0063 ,  H04R5/02 ,  H04R2400/11 ,  H04R2499/13 ,  H04R2499/15 ,  H04S3/008 ,  H04S2400/01

Abstract: A sound generating apparatus for vehicles may include a sound generating device to be covered by a vehicle interior material of a vehicle. The sound generating device may be configured to vibrate the vehicle interior material. A vehicle including the sound generating apparatus for vehicles may include a vehicle interior material, covering a vehicle structure, and at least one sound generating apparatus disposed at the vehicle interior material. The vehicle interior material may vibrate according to a vibration of the sound generating apparatus to output a sound.

公开(公告)号：US11930338B2

公开(公告)日：2024-03-12

申请号：US17207289

申请日：2021-03-19

Applicant: LG Display Co., Ltd.

Inventor： YeongRak Choi ,  KwanHo Park ,  Sungtae Lee

IPC: H04R7/04 ,  H04R1/02 ,  H04R9/02 ,  H04R9/04 ,  H04R9/06

CPC classification number: H04R7/04 ,  H04R1/025 ,  H04R9/025 ,  H04R9/06 ,  H04R9/063 ,  H04R9/045 ,  H04R2201/029 ,  H04R2400/03 ,  H04R2440/07 ,  H04R2499/15

Abstract: A display apparatus includes a display panel configured to display an image by emitting light, and a sound generating device on a rear surface of the display panel. The sound generating device includes a bobbin, and a protection member on the bobbin.

公开(公告)号：US11736858B2

公开(公告)日：2023-08-22

申请号：US17228674

申请日：2021-04-12

Applicant: LG DISPLAY CO., LTD.

Inventor： YeongRak Choi ,  ChangHo Oh ,  KwanHo Park ,  Sungtae Lee

IPC: H04R1/32 ,  G02F1/1333 ,  H04R1/02 ,  G06F1/16 ,  H04R7/04 ,  H04R9/02 ,  H04R5/02 ,  H04R9/04 ,  H04R9/06 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: H04R1/323 ,  G02F1/1333 ,  G06F1/1605 ,  H04R1/025 ,  H04R1/028 ,  H04R7/045 ,  H04R9/02 ,  G02F1/133308 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/08 ,  H04R5/02 ,  H04R7/04 ,  H04R9/043 ,  H04R9/063 ,  H04R2400/03 ,  H04R2499/11 ,  H04R2499/15

Abstract: A panel vibration type sound generating display device is disclosed. The display device includes a display panel for displaying an image; a sound generating actuator connected to the display panel and configured to vibrate the display panel to generate sound; a support structure spaced apart from the display panel with an air gap between the support structure and the display panel; and a baffle part disposed between the support structure and the display panel to surround the air gap.