公开(公告)号：US11460922B2

公开(公告)日：2022-10-04

申请号：US16580371

申请日：2019-09-24

Applicant: LG Display Co., Ltd.

Inventor： Seeun Kim ,  Taehyung Kim ,  HakMo Hwang

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/14

Abstract: A display apparatus includes a display panel including a plurality of display surfaces having a closed-loop structure and configured to display images in different directions, a plurality of vibration generating devices configured to vibrate the plurality of display surfaces, and a vibration support surrounded by the plurality of display surfaces and configured to support the plurality of vibration generating devices.

公开(公告)号：US11711640B2

公开(公告)日：2023-07-25

申请号：US17379294

申请日：2021-07-19

Applicant: LG Display Co., Ltd.

Inventor： Taehyung Kim ,  JaiHyuk Lee ,  GyungBo Ha ,  HakMo Hwang ,  SunBok Song

IPC: H04R1/02 ,  H04R17/00 ,  H05K1/02 ,  H05K1/14

CPC classification number: H04R1/02 ,  H04R17/00 ,  H05K1/028 ,  H05K1/147 ,  H04R2499/15 ,  H05K2201/10128

Abstract: A display apparatus includes a display panel configured to display an image, a circuit part including a printed circuit board disposed spaced apart from a first portion of the display panel and connected to the display panel, a first vibration device disposed at a rear surface of the display panel, and a second vibration device disposed at a rear surface of the printed circuit board.

公开(公告)号：US20210004198A1

公开(公告)日：2021-01-07

申请号：US16918370

申请日：2020-07-01

Applicant: LG Display Co., Ltd.

Inventor： GyungBo HA ,  Taehyung KIM ,  Seeun KIM ,  HakMo Hwang ,  Seung Jun KOO

IPC: G06F3/16 ,  G06F1/16 ,  G10K9/122 ,  G06F1/20

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression.

公开(公告)号：US11570938B2

公开(公告)日：2023-01-31

申请号：US16984632

申请日：2020-08-04

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  HakMo Hwang ,  SunBok Song ,  Seeun Kim

IPC: H05K7/20 ,  H05K5/03 ,  H05K5/00 ,  H05K1/18

Abstract: A display device includes a display panel, a back cover disposed on a rear surface of the display panel and including a plurality of layers, and a finishing portion disposed to surround at least a part of an outer side surface of the display panel and an outer side surface of the back cover. The back cover includes a first layer positioned on the rear surface of the display panel and disposed in an area including an area overlapping with the display panel, a second layer disposed apart from the first layer to oppose the first layer, and a core disposed between the first layer and the second layer.

公开(公告)号：US20220413616A1

公开(公告)日：2022-12-29

申请号：US17894985

申请日：2022-08-24

Applicant: LG Display Co., Ltd.

Inventor： Seeun KIM ,  Taehyung KIM ,  HakMo Hwang

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/14

Abstract: A display apparatus includes a display panel including a plurality of display surfaces having a closed-loop structure and configured to display images in different directions, a plurality of vibration generating devices configured to vibrate the plurality of display surfaces, and a vibration support surrounded by the plurality of display surfaces and configured to support the plurality of vibration generating devices.

公开(公告)号：US12141361B2

公开(公告)日：2024-11-12

申请号：US18381997

申请日：2023-10-19

Applicant: LG Display Co., Ltd.

Inventor： Seeun Kim ,  Taehyung Kim ,  HakMo Hwang

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/14

Abstract: A display apparatus includes a display panel including a plurality of display surfaces having a closed-loop structure and configured to display images in different directions, a plurality of vibration generating devices configured to vibrate the plurality of display surfaces, and a vibration support surrounded by the plurality of display surfaces and configured to support the plurality of vibration generating devices.

公开(公告)号：US12019948B2

公开(公告)日：2024-06-25

申请号：US18309714

申请日：2023-04-28

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  Taehyung Kim ,  Seeun Kim ,  HakMo Hwang ,  Seung Jun Koo

IPC: G06F1/16 ,  G06F1/20 ,  G06F3/16 ,  G10K9/122

CPC classification number: G06F3/16 ,  G06F1/1605 ,  G06F1/203 ,  G10K9/122

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression.

公开(公告)号：US11829533B2

公开(公告)日：2023-11-28

申请号：US17894985

申请日：2022-08-24

Applicant: LG Display Co., Ltd.

Inventor： Seeun Kim ,  Taehyung Kim ,  HakMo Hwang

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/14

CPC classification number: G06F3/016 ,  G06F3/0412 ,  G06F3/1446 ,  G06F2203/04112

Abstract: A display apparatus includes a display panel including a plurality of display surfaces having a closed-loop structure and configured to display images in different directions, a plurality of vibration generating devices configured to vibrate the plurality of display surfaces, and a vibration support surrounded by the plurality of display surfaces and configured to support the plurality of vibration generating devices.

公开(公告)号：US11675561B2

公开(公告)日：2023-06-13

申请号：US16918370

申请日：2020-07-01

Applicant: LG Display Co., Ltd.

Inventor： GyungBo Ha ,  Taehyung Kim ,  Seeun Kim ,  HakMo Hwang ,  Seung Jun Koo

IPC: G06F1/16 ,  G06F3/16 ,  G06F1/20 ,  G10K9/122

CPC classification number: G06F3/16 ,  G06F1/1605 ,  G06F1/203 ,  G10K9/122

Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression.

公开(公告)号：US12003905B2

公开(公告)日：2024-06-04

申请号：US18327823

申请日：2023-06-01

Applicant: LG Display Co., Ltd.

Inventor： Taehyung Kim ,  JaiHyuk Lee ,  GyungBo Ha ,  HakMo Hwang ,  SunBok Song

IPC: H04R1/02 ,  H04R17/00 ,  H05K1/02 ,  H05K1/14

CPC classification number: H04R1/02 ,  H04R17/00 ,  H05K1/028 ,  H05K1/147 ,  H04R2499/15 ,  H05K2201/10128

Abstract: A display apparatus includes a display panel configured to display an image, a circuit part including a printed circuit board disposed spaced apart from a first portion of the display panel and connected to the display panel, a first vibration device disposed at a rear surface of the display panel, and a second vibration device disposed at a rear surface of the printed circuit board.