公开(公告)号：US20210200503A1

公开(公告)日：2021-07-01

申请号：US17112099

申请日：2020-12-04

Applicant: LG Display Co., Ltd.

Inventor： MinJin LEE ,  Taehyung KIM ,  YoungYoon YOU

IPC: G06F3/16 ,  G06F1/16 ,  G10K9/122 ,  G10K9/22

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a supporting member on a rear surface of the display module, and a first vibration generating module including two or more vibration generating devices on the rear surface of the display module to output sounds of different sound bands.

公开(公告)号：US20210026590A1

公开(公告)日：2021-01-28

申请号：US16573404

申请日：2019-09-17

Applicant: LG Display Co., Ltd.

Inventor： SeulKi NAM ,  Taehyung KIM ,  SunBok Song ,  Seunghyeon KIM

IPC: G06F3/16 ,  G06F3/14 ,  B60K37/02 ,  G06F1/16 ,  H04R17/00

Abstract: A display apparatus includes a display panel configured to display an image, a front member on a front surface of the display panel, a driving circuit on a rear surface of the display panel and connected to the display panel, a supporting frame configured to surround a side surface of the display panel and a side surface of the driving circuit, a first support supported by the supporting frame and on the rear surface of the display panel, and a vibration generating module supported by the first support to vibrate the display panel.

公开(公告)号：US20200160760A1

公开(公告)日：2020-05-21

申请号：US16578599

申请日：2019-09-23

Applicant: LG Display Co., Ltd.

Inventor： GeunChang PARK ,  Taehyung KIM ,  SunBok SONG

IPC: G09F9/30 ,  H02K33/02

Abstract: A display apparatus includes a display panel including a plurality of pixels and configured to display an image, a roller on which the display panel is wound or unwound, a rolling module including a structure connected to an upper portion of the display panel and configured to wind or unwind the display panel according to a folding or unfolding of the structure, and a vibration device at the structure. The vibration device is configured to vibrate the display panel when unwound from the roller. The vibration device includes a vibration generator that contacts a contact surface of the display panel and is configured to move to maintain the contact with the contact surface.

公开(公告)号：US20200097244A1

公开(公告)日：2020-03-26

申请号：US16574789

申请日：2019-09-18

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  Hyosung LEE ,  SeungJun KOO

IPC: G06F3/16 ,  H02N2/00 ,  G02F1/1333 ,  G06F1/16 ,  H04R1/02

Abstract: A display apparatus includes: a display panel configured to display an image, a vibration plate on a first surface of the display panel, a first structure on a second surface of the vibration plate, the first structure being configured to support the display panel, a first vibration-generating device configured to vibrate the vibration plate, and a separation part connected to the vibration plate and configured to separate a first space, facing a first surface opposite to the second surface of the vibration plate, from a second space facing the second surface of the vibration plate.