公开(公告)号：US20240098396A1

公开(公告)日：2024-03-21

申请号：US18525749

申请日：2023-11-30

申请人： LG Display Co., Ltd.

发明人： Sungtae LEE ,  KwanHo PARK ,  YeongRak CHOI ,  Sungsu HAM ,  Joongsup HAN

IPC分类号： H04R1/02 ,  B60R11/02 ,  H04R9/04 ,  H04R9/06 ,  H04R17/00

CPC分类号： H04R1/025 ,  B60R11/0223 ,  H04R1/028 ,  H04R9/046 ,  H04R9/06 ,  H04R17/00 ,  B60R2011/0033

摘要： 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：US20230393804A1

公开(公告)日：2023-12-07

申请号：US18235343

申请日：2023-08-17

申请人： LG Display Co., Ltd.

发明人： Sungsu HAM ,  Sungtae LEE ,  Joongsup HAN ,  Uihyeon JEONG

IPC分类号： G06F3/16 ,  G10K9/122 ,  G06F1/16

CPC分类号： G06F3/16 ,  G06F1/1605 ,  G10K9/122

摘要： A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.

公开(公告)号：US20230353934A1

公开(公告)日：2023-11-02

申请号：US18217983

申请日：2023-07-03

申请人： LG DISPLAY CO., LTD.

发明人： YeongRak CHOI ,  ChangHo OH ,  KwanHo PARK ,  Sungtae LEE

IPC分类号： H04R1/32 ,  G02F1/1333 ,  H04R1/02 ,  G06F1/16 ,  H04R7/04 ,  H04R9/02

CPC分类号： H04R1/323 ,  G02F1/1333 ,  H04R1/025 ,  G06F1/1605 ,  H04R1/028 ,  H04R7/045 ,  H04R9/02 ,  G02F1/133308 ,  H04R5/02

摘要： 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.

公开(公告)号：US20230040802A1

公开(公告)日：2023-02-09

申请号：US17967732

申请日：2022-10-17

申请人： LG Display Co., Ltd.

发明人： Sungtae LEE

IPC分类号： H04R1/02 ,  H04R7/04 ,  H04R9/02

摘要： A display apparatus includes a display panel configured to display an image, and a sound generating device on a rear surface of the display panel and configured to vibrate the display panel to generate sound, wherein the sound generating device includes a plate, a magnet and a center pole on the plate, and an oval-shaped bobbin around the center pole.

公开(公告)号：US20220181403A1

公开(公告)日：2022-06-09

申请号：US17541541

申请日：2021-12-03

申请人： LG DISPLAY CO., LTD.

发明人： Sungsu HAM ,  Sungtae LEE ,  Joongsup HAN

IPC分类号： H01L27/32 ,  G02F1/13 ,  H01L51/56 ,  H01L51/52 ,  G02F1/1333

摘要： An apparatus comprises a display panel configured to display an image, a vibration apparatus disposed at a rear surface of the display panel and configured to vibrate the display panel, a supporting member disposed at the rear surface of the display panel and including a first member and a second member, and the first member and the second member are disposed on a same surface as the supporting member.

公开(公告)号：US20220150629A1

公开(公告)日：2022-05-12

申请号：US17581703

申请日：2022-01-21

申请人： LG DISPLAY CO., LTD.

发明人： YeongRak CHOI ,  KwanHo PARK ,  Sungtae LEE

IPC分类号： H04R5/02 ,  H04R9/06 ,  H04R7/04 ,  H04N5/64 ,  H04R1/02 ,  H04R1/28 ,  H04R11/02 ,  H04R9/02 ,  H04R3/14 ,  H04R1/26

摘要： 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：US20210279026A1

公开(公告)日：2021-09-09

申请号：US17190788

申请日：2021-03-03

申请人： LG Display Co., Ltd.

发明人： Sungsu HAM ,  Sungtae LEE ,  Joongsup HAN ,  Uihyeon JEONG

IPC分类号： G06F3/16 ,  G06F1/16 ,  G10K9/122

摘要： A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.

公开(公告)号：US20210243529A1

公开(公告)日：2021-08-05

申请号：US17235611

申请日：2021-04-20

申请人： LG Display Co., Ltd.

发明人： Sungsu HAM ,  YeongRak CHOI ,  Sungtae LEE ,  Joongsup HAN

IPC分类号： H04R5/02 ,  H04R5/04 ,  H04S3/00

摘要： 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：US20210235186A1

公开(公告)日：2021-07-29

申请号：US17228674

申请日：2021-04-12

申请人： LG DISPLAY CO., LTD.

发明人： YeongRak CHOI ,  ChangHo OH ,  KwanHo PARK ,  Sungtae LEE

IPC分类号： H04R1/32 ,  G02F1/1333 ,  H04R1/02 ,  G06F1/16 ,  H04R7/04 ,  H04R9/02

摘要： 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.

公开(公告)号：US20210006881A1

公开(公告)日：2021-01-07

申请号：US17028973

申请日：2020-09-22

申请人： LG Display Co., Ltd.

发明人： Sungtae LEE

IPC分类号： H04R1/02 ,  H04R7/04 ,  H04R9/02

摘要： A display apparatus includes a display panel configured to display an image, and a sound generating device on a rear surface of the display panel and configured to vibrate the display panel to generate sound, wherein the sound generating device includes a plate, a magnet and a center pole on the plate, and an oval-shaped bobbin around the center pole.