-
公开(公告)号：US20210250542A1
公开(公告)日：2021-08-12
申请号：US17244823
申请日：2021-04-29
Applicant: LG Display Co., Ltd.
Inventor： Sungtae LEE , SeYoung KIM , KwanHo PARK , YeongRak CHOI , Kwangho KIM , Sungsu HAM
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：US20210211808A1
公开(公告)日：2021-07-08
申请号：US17206037
申请日：2021-03-18
Applicant: LG Display Co., Ltd.
Inventor： Sungtae LEE , KwanHo PARK , YeongRak CHOI , Kwangho KIM
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：US20210149440A1
公开(公告)日：2021-05-20
申请号：US17133882
申请日：2020-12-24
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：US20200319842A1
公开(公告)日：2020-10-08
申请号：US16838655
申请日：2020-04-02
Applicant: LG Display Co., Ltd.
Inventor： Sungtae LEE , KwanHo PARK , YeongRak CHOI , Kwangho KIM
Abstract: A display apparatus includes a display panel configured to display an image and including a first to a fifth regions, at least one first and fourth sound generating devices in a left region of a rear surface of the display panel and in the first and fourth regions, at least one second and fifth sound generating device in a right region of the rear surface and in the second and fifth regions, and at least one third sound generating device in a center region of the rear surface and in the third region. The at least one first to third sound generating devices is configured to vibrate the display panel to generate sound, and the at least one fourth and fifth sound generating devices is configured to vibrate the display panel to generate sound in a direction upwards from the display panel.
-
公开(公告)号：US20200100024A1
公开(公告)日：2020-03-26
申请号：US16696847
申请日：2019-11-26
Applicant: LG DISPLAY CO., LTD.
Inventor： YeongRak CHOI , ChangHo OH , KwanHo PARK , Sungtae LEE
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.
-
Patent Agency Ranking
公开(公告)号：US20170280234A1
公开(公告)日：2017-09-28
申请号：US15374566
申请日：2016-12-09
Applicant: LG DISPLAY CO., LTD.
Inventor： YeongRak CHOI , ChangHo OH , KwanHo PARK , Sungtae LEE
CPC classification number: H04R1/323 , G02F1/1333 , G02F1/133308 , G06F1/1605 , G09G3/3225 , G09G3/3266 , G09G3/3275 , G09G2310/08 , H04R1/025 , H04R1/028 , H04R5/02 , H04R7/04 , H04R7/045 , H04R9/02 , H04R9/043 , H04R9/063 , H04R2400/03 , H04R2499/11 , H04R2499/15
Abstract: The present disclosure relates to a display device for generating sound by directly vibrating a display panel thereof, which includes a display panel connected to a surface of the display panel and configured to display an image; and a sound generating actuator, which is fixed to a support structure of the display panel and attached to the display panel to directly vibrate the display panel. In the display device, the progressing direction of the sound coincides with the image output direction in the display device. Therefore, sound localization or sound output characteristics of the display device or set apparatus can be improved, and a separate speaker is not required, the mechanism of the set apparatus can be easily designed, and a thickness thereof can be easily reduced.
-
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.
-
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.
-
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.
-
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.
-
-
-
-
-
-
-
-
-
Search Results
47
records
(took 0.02 seconds)
