公开(公告)号：US20210029431A1

公开(公告)日：2021-01-28

申请号：US16573423

申请日：2019-09-17

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  H05K5/00

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 supporting member on a rear surface of the display panel, a supporting frame on a rear surface of the front member, the supporting frame configured to surround a side surface of the supporting member and support the supporting member, and a vibration generating module supported by the supporting member and configured to vibrate the display panel.

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：US20240007795A1

公开(公告)日：2024-01-04

申请号：US18208621

申请日：2023-06-12

Applicant: LG Display Co., Ltd.

Inventor： GyungBo HA ,  Taehyung KIM ,  SeulKi NAM ,  Minjung KIM

IPC: H04R7/10 ,  H04R1/28 ,  H04R17/10

CPC classification number: H04R7/10 ,  H04R1/2849 ,  H04R17/10 ,  H04R2499/15

Abstract: An apparatus includes a vibration member, a vibration device connected with the vibration member, a supporting member at a rear surface of the vibration member and configured to include an internal space, and a plurality of holes configured at the supporting member. In another aspect, an apparatus includes a vibration member, a vibration device connected with the vibration member, and a housing covering a rear surface of the vibration member and including a plurality of holes, wherein an internal space provided by the vibration member and the housing is connected to an external space of the housing through the plurality of holes.

公开(公告)号：US20240007783A1

公开(公告)日：2024-01-04

申请号：US18208561

申请日：2023-06-12

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GyungBo HA ,  SeulKi NAM ,  Minjung KIM

IPC: H04R1/28 ,  H04R17/00 ,  H04R7/06

CPC classification number: H04R1/2834 ,  H04R17/00 ,  H04R7/06

Abstract: An apparatus according to an embodiment of the present disclosure may include a passive vibration member and an active vibration member including a first active vibration member and a second active vibration member disposed at the passive vibration member. The first active vibration member and the second active vibration member may be disposed to be staggered each other with respect to a center portion of the passive vibration member.

公开(公告)号：US20210127189A1

公开(公告)日：2021-04-29

申请号：US17071472

申请日：2020-10-15

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  MinJin LEE ,  YoungYoon YOU ,  GyungBo HA

IPC: H04R1/02 ,  H04R1/34 ,  F21V8/00 ,  G02F1/1333

Abstract: A display apparatus may include a rear cover at a rear surface of a display module and a vibration generating module at a rear region of the rear cover. The vibration generating module may be configured to output sound in a forward direction and a lateral direction of the display module.

公开(公告)号：US20210105550A1

公开(公告)日：2021-04-08

申请号：US17125913

申请日：2020-12-17

Applicant: LG Display Co., Ltd.

Inventor： YoungYoon YOU ,  MinJin LEE ,  Taehyung KIM ,  GyungBo HA

IPC: H04R1/02 ,  H04R17/00

Abstract: A display apparatus includes a display module that includes a display panel and is configured to display an image. A rear cover is on a rear surface of the display module. A first vibration generating module is in a first rear region of the rear cover, and a second vibration generating module in a second rear region of the rear cover. The rear cover includes a first hole that overlaps the first vibration generating module, and a second hole that overlaps the second vibration generating module.

公开(公告)号：US20210006879A1

公开(公告)日：2021-01-07

申请号：US16919805

申请日：2020-07-02

Applicant: LG Display Co., Ltd.

Inventor： Seunghyeon KIM ,  SeulKi NAM ,  Taehyung KIM

IPC: H04R1/02 ,  H05K5/00 ,  H05K5/03

Abstract: The present disclosure relates to a display apparatus, and more particularly, to a display apparatus having a display panel capable of generating sound. A display apparatus according to the present disclosure includes: a display module; a guide panel disposed at circumferences of a rear surface of the display module; a back cover attached to the guide panel; a sound generating unit disposed between the display module and the back cover; and an adhesive fixing element and a vibration absorber disposed between the guide panel and the rear surface of the display module, wherein the adhesive fixing element fasten the guide panel to the rear surface of the display module, and wherein the vibration absorber is disposed at the guide panel as facing to inner portions of the display module.

公开(公告)号：US20190324501A1

公开(公告)日：2019-10-24

申请号：US16385821

申请日：2019-04-16

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GeunChang PARK ,  ChounSung KANG ,  Mi-Na SHIN ,  SunBok SONG ,  SeungJun KOO

IPC: G06F1/16 ,  G09F9/30 ,  H05K5/00

Abstract: A display apparatus includes a display panel including a plurality of pixels and configured to display an image; a housing module including a roller therein such that the display panel is configured to be wound on the roller to be housed in the housing module or unwound from the roller to extend from the housing module; a rolling module including a structure connected to 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 on the structure, the vibration device configured to vibrate the display panel in an unwound state.

公开(公告)号：US20240388827A1

公开(公告)日：2024-11-21

申请号：US18786567

申请日：2024-07-28

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  SeulKi NAM ,  MinJin LEE ,  YoungYoon YOU

IPC: H04R1/02 ,  H04N5/64

Abstract: A display apparatus may include a display module including a display panel configured to display an image, a structure disposed at a rear surface side of the display module and including a first surface and a second surface opposite to the first surface, and a vibration generator disposed at the second surface of the structure to output a sound wave toward a rear surface of the display module. The first surface of the structure may be adjacent to the rear surface of the display module. The second surface of the structure may be inclined from the rear surface of the display module and may be configured to support the vibration generator.

公开(公告)号：US20240216953A1

公开(公告)日：2024-07-04

申请号：US18529860

申请日：2023-12-05

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GyungBo HA ,  SeulKi NAM ,  Minjung KIM

IPC: B06B1/06

CPC classification number: B06B1/0629 ,  B06B1/064 ,  B06B3/02

Abstract: An apparatus includes a first vibration member, a second vibration member at a rear surface of the first vibration member, a vibration apparatus including a first vibration generating apparatus connected with the first vibration member and a second vibration generating apparatus connected with the second vibration member, and a space between the first vibration member and the second vibration member.