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

IPC: G06F3/16 ,  G06F1/16 ,  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：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

IPC: H04R5/02 ,  H04R5/04 ,  H04S3/00

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.

公开(公告)号：US20210157410A1

公开(公告)日：2021-05-27

申请号：US17094230

申请日：2020-11-10

Applicant: LG Display Co., Ltd.

Inventor： SeYoung KIM ,  Sungsu HAM ,  Joongsup HAN

IPC: G06F3/01 ,  H01L51/52 ,  G02F1/1333 ,  H04R1/02 ,  H04R9/02 ,  H04R9/04

Abstract: A display apparatus includes a display panel configured to display an image; and a vibration generating device configured to vibrate the display panel to generate sound, wherein the vibration generating device includes: a first sound generating device at a rear surface of the display panel, and outputting a first sound; and a second sound generating device around the first sound generating device, and outputting a second sound.

公开(公告)号：US20190200111A1

公开(公告)日：2019-06-27

申请号：US16044970

申请日：2018-07-25

Applicant: LG Display Co., Ltd.

Inventor： Taecheol KANG ,  Moonyoung SHIN ,  YeongRak CHOI ,  Sungsu HAM

IPC: H04R1/02 ,  G02F1/1333

CPC classification number: H04R1/028 ,  G02F1/133308 ,  H01L27/3244 ,  H01L51/5237 ,  H04R11/02

Abstract: A display apparatus includes: a display panel configured to display an image, one or more sound generation devices configured to vibrate the display panel to generate sound, a supporting member configured to support the display panel, a partition between the display panel and the supporting member, the partition including: a first side in a horizontal direction, and a second side in a vertical direction, and one or more first pad parts on the first side.

公开(公告)号：US20190129231A1

公开(公告)日：2019-05-02

申请号：US16130073

申请日：2018-09-13

Applicant: LG Display Co., Ltd.

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

IPC: G02F1/1333 ,  H04R19/02 ,  H04R1/02 ,  H04R9/02 ,  G09G3/34

Abstract: A display apparatus includes a display panel configured to display an image; a supporting member on a rear surface of the display panel; a magnetic circuit unit in the supporting member, the magnetic circuit unit configured to generate a magnetic loop; and a coil unit on the rear surface of the display panel. The magnetic circuit unit and the coil unit are configured to vibrate the display panel to generate sound.

公开(公告)号：US20190037165A1

公开(公告)日：2019-01-31

申请号：US16042043

申请日：2018-07-23

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  SeYoung KIM ,  KwanHo PARK ,  YeongRak CHOI ,  Kwangho KIM ,  Sungsu HAM

IPC: H04N5/64 ,  H04R1/26 ,  H04R5/02

CPC classification number: H04N5/642 ,  G02F1/1362 ,  G02F2001/133394 ,  H01L27/3225 ,  H01L51/00 ,  H04R1/025 ,  H04R1/26 ,  H04R5/02 ,  H04R2499/15

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.