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

IPC: H04N5/64 ,  H01L51/00 ,  H04R1/02 ,  H01L27/32 ,  H04R1/26 ,  H04R5/02

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：US20200341327A1

公开(公告)日：2020-10-29

申请号：US16870999

申请日：2020-05-10

Applicant: LG Display Co., Ltd.

Inventor： HyunSu SHIN ,  Yoonmo NAM ,  YeongRak CHOI ,  Sungsu HAM

IPC: G02F1/1333 ,  H04R1/02 ,  H04R7/04 ,  H04R9/02 ,  H04R1/28

Abstract: A display apparatus includes: a display panel configured to display an image, a sound generation device configured to vibrate the display panel to generate sound, a supporting member on a rear surface of the display panel, and a partition surrounding the sound generation device, the partition including an edge having a partition edge contour shape that differs from a panel edge contour shape of the display panel.

公开(公告)号：US20200186916A1

公开(公告)日：2020-06-11

申请号：US16791093

申请日：2020-02-14

Applicant: LG Display Co., Ltd.

Inventor： Sungsu HAM ,  YeongRak CHOI ,  Sungtae LEE ,  Daeho KIM

IPC: H04R1/28 ,  H04R1/02

Abstract: A display apparatus includes a display panel displaying an image, a rear cover supporting the display panel, and a vibration generating device vibrating the display panel. The vibration generating device includes a sound generating module spaced apart from a rear surface of the display panel. Accordingly, shaking of the display panel is prevented, and heat is prevented from being transferred to the display panel.

公开(公告)号：US20190310684A1

公开(公告)日：2019-10-10

申请号：US16440697

申请日：2019-06-13

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  YeongRak CHOI ,  Sungsu HAM

IPC: G06F1/16 ,  H04R1/02 ,  H04M1/03 ,  H04R9/04 ,  H04R7/04 ,  H04R9/06 ,  H04R9/02

Abstract: A display apparatus includes a display panel configured to display an image by emitting light, a supporting member on a rear surface of the display panel, and a sound generator between the display panel and the supporting member. The sound generator includes a magnetic circuit unit and a voice coil unit on the rear surface of the display panel, and the magnetic circuit unit and the voice coil unit are configured to vibrate the display panel to generate sound.

公开(公告)号：US20190098411A1

公开(公告)日：2019-03-28

申请号：US16110281

申请日：2018-08-23

Applicant: LG Display Co., Ltd.

Inventor： Sungsu HAM ,  SeYoung KIM ,  Sungtae LEE ,  Kwangho KIM

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

CPC classification number: H04R7/045 ,  H04R1/025 ,  H04R9/025 ,  H04R9/06 ,  H04R17/00 ,  H04R2499/15

Abstract: A display apparatus includes: a display panel configured to display an image by emitting light; a supporting member configured to support a rear surface of the display panel; a partition between the display panel and the supporting member; and a sound generation device configured to vibrate the display panel to generate sound, the sound generation device including: a first sound generator on the rear surface of the display panel; and a second sound generator in the first sound generator.

公开(公告)号：US20190079556A1

公开(公告)日：2019-03-14

申请号：US16043581

申请日：2018-07-24

Applicant: LG Display Co., Ltd.

Inventor： YeongRak CHOI ,  Hogeol LIM ,  Daeho KIM ,  Sungsu HAM

IPC: G06F1/16 ,  H01L27/32

CPC classification number: G06F1/1605 ,  G02F1/1333 ,  G02F1/133308 ,  G02F2001/133317 ,  G06F1/1658 ,  G06F1/1688 ,  H01L27/3276 ,  H04M1/035 ,  H04R1/26 ,  H04R5/02 ,  H04R7/045 ,  H04R9/025 ,  H04R9/04 ,  H04R2400/03 ,  H04R2440/05 ,  H04R2440/07 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display apparatus includes: a display panel configured to display an image, the display panel including first, second, and third areas, a sound-generating device in at least one among the first, second, and third areas on a rear surface of the display panel, and at least one partition for dividing the first, second, and third areas from each other, the at least one partition including a first side and a second side at an angle to the first side, the second side including at least one member perpendicular to the second side, wherein: the first area is a left area of the display panel, the second area is a right area of the display panel, the third area is a central area of the display panel, and the member is in the third area.

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

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

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.

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

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

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：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

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

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.

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.