公开(公告)号：US20220013589A1

公开(公告)日：2022-01-13

申请号：US17370568

申请日：2021-07-08

Applicant: LG Display Co., Ltd.

Inventor： JoongHa Lee ,  DongKyu Lee ,  BooYoung Kim ,  YoungJun Hong ,  Onesouk Cho ,  SeongHoon Kim ,  SeYoung Kim ,  Jaehwan Yun ,  WonGyu Jeong ,  WooJin Sim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.

公开(公告)号：US11044560B2

公开(公告)日：2021-06-22

申请号：US16589560

申请日：2019-10-01

Applicant: LG Display Co., Ltd.

Inventor： SeYoung Kim

IPC: H04R7/04 ,  H04R1/02 ,  H04R9/02 ,  H04R3/00 ,  H04R9/06

Abstract: A display apparatus includes: a display panel configured to display an image, a support member on a rear surface or a side surface of the display panel, the support member being configured to support the display panel, a sound-generating device in contact with the display panel, the sound-generating device being configured to directly vibrate the display panel to generate sound, and a circuit board between the display panel and the support member, wherein the sound-generating device is on the circuit board.

公开(公告)号：US10771730B2

公开(公告)日：2020-09-08

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 ,  H04R1/02 ,  H04R5/02 ,  H04R1/26 ,  H01L51/00 ,  H01L27/32 ,  G02F1/1362 ,  G02F1/1333

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：US10659858B2

公开(公告)日：2020-05-19

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 ,  H04R1/28 ,  H04R7/04 ,  H04R9/02

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.

公开(公告)号：US20190166429A1

公开(公告)日：2019-05-30

申请号：US16120602

申请日：2018-09-04

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  SeYoung Kim ,  Kwangho Kim ,  Hogeol Lim

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

CPC classification number: H04R7/045 ,  H04R1/028 ,  H04R9/025 ,  H04R9/06 ,  H04R2440/05 ,  H04R2499/15

Abstract: A display apparatus includes: a display panel configured to display an image by emitting light, a rear structure configured to support the display panel, a vibration generator configured to vibrate the display panel, and a supporting member between the display panel and the vibration generator, the supporting member being configured to maintain a distance between the display panel and the vibration generator.

公开(公告)号：US11985444B2

公开(公告)日：2024-05-14

申请号：US18114899

申请日：2023-02-27

Applicant: LG Display Co., Ltd.

Inventor： Sungtae Lee ,  SeYoung Kim ,  KwanHo Park ,  Yeongrak Choi ,  Kwangho Kim ,  Sungsu Ham

IPC: H04N5/64 ,  H04R1/02 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: H04N5/642 ,  H04R1/025 ,  H04R1/26 ,  H04R5/02 ,  H10K59/00 ,  H10K99/00 ,  G02F1/133394 ,  G02F1/1362 ,  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：US11903292B2

公开(公告)日：2024-02-13

申请号：US17370568

申请日：2021-07-08

Applicant: LG Display Co., Ltd.

Inventor： JoongHa Lee ,  DongKyu Lee ,  BooYoung Kim ,  YoungJun Hong ,  Onesouk Cho ,  SeongHoon Kim ,  SeYoung Kim ,  Jaehwan Yun ,  WonGyu Jeong ,  WooJin Sim

IPC: H10K59/40 ,  H10K50/842 ,  H10K71/00 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/40 ,  H10K50/8426 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.

公开(公告)号：US11553278B2

公开(公告)日：2023-01-10

申请号：US17343721

申请日：2021-06-09

Applicant: LG Display Co., Ltd.

Inventor： SeYoung Kim

IPC: H04R7/04 ,  H04R9/02 ,  H04R1/28 ,  H04R9/04 ,  G06F1/16

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：US11134343B2

公开(公告)日：2021-09-28

申请号：US16738777

申请日：2020-01-09

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  SeYoung Kim ,  Sungtae Lee ,  Kwangho Kim

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

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：US11064274B2

公开(公告)日：2021-07-13

申请号：US16537942

申请日：2019-08-12

Applicant: LG Display Co., Ltd.

Inventor： SeYoung Kim

IPC: H04R9/02 ,  G06F3/041 ,  H04R1/02 ,  G06F3/0488

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.