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：US10142738B2

公开(公告)日：2018-11-27

申请号：US15471155

申请日：2017-03-28

Applicant: LG DISPLAY CO., LTD.

Inventor： YeongRak Choi ,  Sungtae Lee

IPC: H04R9/06 ,  H04R1/02 ,  H04R5/02

Abstract: Provided is a panel vibration type sound-generating display device. A display device includes: a display panel configured to display an image, a cover bottom configured to cover the display panel, a sound-generating actuator supported by the cover bottom, the sound-generating actuator configured to vibrate the display panel to generate sound, and a sealing member between an outer peripheral portion of the sound-generating actuator and an outer surface of the cover bottom.

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：US12028693B2

公开(公告)日：2024-07-02

申请号：US18204820

申请日：2023-06-01

Applicant: LG Display Co., Ltd.

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

IPC: H04R5/02 ,  H04R5/04 ,  H04S3/00

CPC classification number: H04R5/02 ,  H04R5/04 ,  H04S3/008 ,  H04R2499/15 ,  H04S2400/01

Abstract: A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.

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：US20240015427A1

公开(公告)日：2024-01-11

申请号：US18370657

申请日：2023-09-20

Applicant: LG Display Co., Ltd.

Inventor： Kwangho Kim ,  YeongRak Choi ,  Sungtae Lee ,  Sungsu Ham

IPC: H04R1/02 ,  H04R17/00 ,  H04R1/28 ,  H04R7/04

CPC classification number: H04R1/028 ,  H04R1/021 ,  H04R17/00 ,  H04R1/288 ,  H04R7/045 ,  G02F1/1368

Abstract: A display apparatus is disclosed. The display apparatus includes a display panel configured to display an image and a supporting member at a rear surface of the display panel. The display apparatus also includes a sound generator between the display panel and the supporting member, and at least one vibration member between the display panel and the supporting member.

公开(公告)号：US11805606B2

公开(公告)日：2023-10-31

申请号：US17399621

申请日：2021-08-11

Applicant: LG DISPLAY CO., LTD.

Inventor： YeongRak Choi ,  SeokHyo Cho

IPC: H05K5/02 ,  G06F1/16

CPC classification number: H05K5/0217 ,  G06F1/1652

Abstract: A sliding display apparatus comprises a display panel including first to fourth side surfaces, a case configured to accommodate the display panel, a cover configured to cover an opened upper surface of the case and including a hole provided at one side thereof, a wire driving part connected to at least one wire connected to a lower surface of the display panel, and a sliding controlling part configured to control the wire driving part, and an upper portion of the display panel is exposed through the hole provided at the cover.