公开(公告)号：US20200077194A1

公开(公告)日：2020-03-05

申请号：US16531716

申请日：2019-08-05

Applicant: LG Display Co., Ltd.

Inventor： SeYoung KIM

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

Abstract: A display apparatus includes: a display panel configured to display an image; a housing module including a roller configured to have the display panel wound or unwound in the housing module; 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; a plurality of beams on one surface of display panel that extends in a first direction, and arranged in a second direction vertical to the first direction; and a vibration generating device in a portion of each of the plurality of beams, wherein the vibration generating device includes a plurality of sound generating modules configured to vibrate the display panel when the display panel is unwound from the roller and the structure is unfolded.

公开(公告)号：US20200053441A1

公开(公告)日：2020-02-13

申请号：US16537942

申请日：2019-08-12

Applicant: LG Display Co., Ltd.

Inventor： SeYoung KIM

IPC: H04R1/02 ,  G06F3/0488 ,  H04R9/02

Abstract: A display apparatus includes: a display panel, and a vibration generator including a plurality of sound-generating modules configured to vibrate the display panel, the plurality of sound-generating modules being configured as touch sensors for sensing a touch pressure applied to the display panel.

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.

公开(公告)号：US20180352314A1

公开(公告)日：2018-12-06

申请号：US15987244

申请日：2018-05-23

Applicant: LG Display Co., Ltd.

Inventor： Sungtae LEE ,  SeYoung KIM ,  YeongRak CHOI ,  Kwangho KIM

IPC: H04R1/02

CPC classification number: H04R7/045 ,  H04R1/288 ,  H04R9/025 ,  H04R2440/05 ,  H04R2440/07 ,  H04R2499/15

Abstract: Disclosed is a display apparatus that may include a display panel configured to display an image by emitting light, a supporting member disposed on a rear surface of the display panel, a sound generating device disposed between the supporting member and the display panel, and a plurality of partitions at a predetermined interval from the sound generating device, wherein the partitions have different compression force deflections.