公开(公告)号：US20240098403A1

公开(公告)日：2024-03-21

申请号：US18527222

申请日：2023-12-01

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  Teh Hyeon KIM ,  YeongRak CHOI ,  Seungwan Ryu ,  KwanHo PARK

IPC: H04R1/26 ,  H04R1/02 ,  H04R7/04 ,  H04R7/26 ,  H04R9/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00

CPC classification number: H04R1/26 ,  H04R1/028 ,  H04R7/04 ,  H04R7/26 ,  H04R9/025 ,  H04R9/046 ,  H04R9/06 ,  H04R17/00 ,  H04R2499/15

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a rear cover on a rear surface of the display module, and a sound generating module at the rear cover and configured to vibrate the display module to generate sound, and a rear surface of the sound generating module is covered by the rear cover.

公开(公告)号：US20200333831A1

公开(公告)日：2020-10-22

申请号：US16921440

申请日：2020-07-06

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  KwanHo PARK ,  YeongRak CHOI

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

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：US20200280796A1

公开(公告)日：2020-09-03

申请号：US16804090

申请日：2020-02-28

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  Teh Hyeon KIM ,  YeongRak CHOI ,  Seungwan Ryu ,  KwanHo PARK

IPC: H04R1/26 ,  H04R1/02 ,  H04R9/06 ,  H04R9/02 ,  H04R9/04 ,  H04R7/26 ,  H04R17/00 ,  H04R7/04

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a rear cover on a rear surface of the display module, and a sound generating module at the rear cover and configured to vibrate the display module to generate sound, and a rear surface of the sound generating module is covered by the rear cover.

公开(公告)号：US20200213764A1

公开(公告)日：2020-07-02

申请号：US16708982

申请日：2019-12-10

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  KwanHo PARK ,  YeongRak CHOI ,  Kwangho KIM

IPC: H04R9/06 ,  H04R9/02 ,  H04R9/04 ,  H04R1/02 ,  H04R7/26

Abstract: A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.

公开(公告)号：US20200100008A1

公开(公告)日：2020-03-26

申请号：US16696795

申请日：2019-11-26

Applicant: LG Display Co., Ltd.

Inventor： YeongRak CHOI ,  KwanHo PARK ,  HyunSu SHIN ,  Sungtae LEE

IPC: H04R1/02

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：US20180348816A1

公开(公告)日：2018-12-06

申请号：US15983498

申请日：2018-05-18

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  KwanHo PARK ,  YeongRak CHOI

IPC: G06F1/16 ,  H05K5/00 ,  H04R5/02

CPC classification number: G06F1/1605 ,  H04R5/02 ,  H04R7/045 ,  H04R2440/05 ,  H04R2499/15 ,  H05K5/0017

Abstract: A display apparatus includes: a display module including a display panel configured to display an electronic image, a supporting cover configured to cover a rear surface of the display module, a cover supporting member connected to a rear edge of the display panel and configured to support the supporting cover, and a sound-generating device supported by the supporting cover and configured to: output sound to a front direction of the display panel by directly vibrating the display panel, and directly contact and directly vibrate first and second rear edge portions of the display panel, the first and second rear edge portions being parallel to each other.

公开(公告)号：US20180343512A1

公开(公告)日：2018-11-29

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

CPC classification number: H04R1/028 ,  H04R1/2888 ,  H04R7/045 ,  H04R9/025 ,  H04R9/046 ,  H04R2400/03 ,  H04R2400/11 ,  H04R2440/05 ,  H04R2440/07 ,  H04R2499/15

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：US20170280215A1

公开(公告)日：2017-09-28

申请号：US15471164

申请日：2017-03-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Sungtae LEE ,  KwanHo PARK ,  YeongRak CHOI ,  Kwangho KIM ,  MyungJin BAE

IPC: H04R1/02 ,  H04N5/64

CPC classification number: H04R5/02 ,  H04N5/642 ,  H04R1/025 ,  H04R1/028 ,  H04R1/26 ,  H04R1/288 ,  H04R3/14 ,  H04R5/023 ,  H04R7/045 ,  H04R9/025 ,  H04R9/06 ,  H04R9/066 ,  H04R11/02 ,  H04R2307/023 ,  H04R2307/025 ,  H04R2400/03 ,  H04R2440/05 ,  H04R2499/15

Abstract: Provided are an actuator fixing device and a panel vibration type sound-generating display device including the same. A display device includes: a display panel configured to display an image, a cover bottom configured to cover the display panel, and a plurality of sound-generating actuators supported by the cover bottom, the sound-generating actuators being configured to vibrate the display panel to generate sound, at least two of the sound-generating actuators being adjacent to each other.

公开(公告)号：US20240381021A1

公开(公告)日：2024-11-14

申请号：US18780339

申请日：2024-07-22

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  Teh Hyeon KIM ,  YeongRak CHOI ,  Seungwan Ryu ,  KwanHo PARK

IPC: H04R1/26 ,  H04R1/02 ,  H04R7/04 ,  H04R7/26 ,  H04R9/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a rear cover on a rear surface of the display module, and a sound generating module at the rear cover and configured to vibrate the display module to generate sound, and a rear surface of the sound generating module is covered by the rear cover.

公开(公告)号：US20220210530A1

公开(公告)日：2022-06-30

申请号：US17560876

申请日：2021-12-23

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  KwanHo PARK

IPC: H04R1/02 ,  H04R17/00 ,  G10K11/178

Abstract: A vibration-generating apparatus, includes: a microphone apparatus disposed at an object including a plurality of regions, the microphone apparatus being configured to receive noise near the object, a sound processing circuit configured to: receive a sound source signal and a noise signal corresponding to the noise, generate a noise removal signal having an antiphase of the noise signal, and generate a vibration driving signal, based on the sound source signal and the noise removal signal, and a vibration apparatus disposed at the object to vibrate based on the vibration driving signal to vibrate the object.