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公开(公告)号:US20240267661A1
公开(公告)日:2024-08-08
申请号:US18614104
申请日:2024-03-22
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE , KwanHo PARK
IPC: H04R1/02 , G10K11/178 , H04R17/00
CPC classification number: H04R1/025 , G10K11/178 , H04R17/00 , H04R2499/13
Abstract: A vibration generating apparatus may include: 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. The noise may be offset and removed by a vibration of the vibration apparatus generated based on the noise removal signal, and a sound source generated by a vibration of the vibration apparatus based on the sound source signal may be received by a user through bone conduction.
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公开(公告)号:US20240177700A1
公开(公告)日:2024-05-30
申请号:US18431972
申请日:2024-02-03
Applicant: LG Display Co., Ltd.
Inventor: YeongRak CHOI , Sungtae LEE , Sungsu HAM , Joongsup HAN
CPC classification number: G10K9/122 , G06F1/1605 , G06F3/16
Abstract: A display apparatus includes a display device including a display panel configured to display an image and include first to eleventh regions; a first partition between the first region and the third region; a second partition between the second region and the third region; a third partition between the fourth region and the seventh region; a fourth partition between the fifth region and the eighth region; a fifth partition between the sixth region and the seventh region; a sixth partition between the sixth region and the eighth region; and at least one first to eleventh vibration devices respectively at the first to eleventh regions. One or more among the at least one first to eleventh vibration devices are configured with a coil type vibration device, a film type vibration device, or a woofer-integrated vibration device.
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公开(公告)号:US20240098396A1
公开(公告)日:2024-03-21
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
CPC classification number: H04R1/025 , B60R11/0223 , H04R1/028 , H04R9/046 , H04R9/06 , H04R17/00 , B60R2011/0033
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.
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公开(公告)号:US20230393804A1
公开(公告)日:2023-12-07
申请号:US18235343
申请日:2023-08-17
Applicant: LG Display Co., Ltd.
Inventor: Sungsu HAM , Sungtae LEE , Joongsup HAN , Uihyeon JEONG
CPC classification number: G06F3/16 , G06F1/1605 , G10K9/122
Abstract: 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.
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公开(公告)号:US20230353934A1
公开(公告)日:2023-11-02
申请号:US18217983
申请日:2023-07-03
Applicant: LG DISPLAY CO., LTD.
Inventor: YeongRak CHOI , ChangHo OH , KwanHo PARK , Sungtae LEE
CPC classification number: H04R1/323 , G02F1/1333 , H04R1/025 , G06F1/1605 , H04R1/028 , H04R7/045 , H04R9/02 , G02F1/133308 , H04R5/02
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.
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公开(公告)号:US20230040802A1
公开(公告)日:2023-02-09
申请号:US17967732
申请日:2022-10-17
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE
Abstract: 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.
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公开(公告)号:US20220181403A1
公开(公告)日:2022-06-09
申请号:US17541541
申请日:2021-12-03
Applicant: LG DISPLAY CO., LTD.
Inventor: Sungsu HAM , Sungtae LEE , Joongsup HAN
IPC: H01L27/32 , G02F1/13 , H01L51/56 , H01L51/52 , G02F1/1333
Abstract: 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.
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公开(公告)号:US20220150629A1
公开(公告)日:2022-05-12
申请号:US17581703
申请日:2022-01-21
Applicant: LG DISPLAY CO., LTD.
Inventor: YeongRak CHOI , KwanHo PARK , Sungtae LEE
IPC: H04R5/02 , H04R9/06 , H04R7/04 , H04N5/64 , H04R1/02 , H04R1/28 , H04R11/02 , H04R9/02 , H04R3/14 , H04R1/26
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.
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公开(公告)号:US20210279026A1
公开(公告)日:2021-09-09
申请号:US17190788
申请日:2021-03-03
Applicant: LG Display Co., Ltd.
Inventor: Sungsu HAM , Sungtae LEE , Joongsup HAN , Uihyeon JEONG
Abstract: 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.
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公开(公告)号:US20210243529A1
公开(公告)日:2021-08-05
申请号:US17235611
申请日:2021-04-20
Applicant: LG Display Co., Ltd.
Inventor: Sungsu HAM , YeongRak CHOI , Sungtae LEE , Joongsup HAN
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.
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