公开(公告)号：US20230007404A1

公开(公告)日：2023-01-05

申请号：US17845444

申请日：2022-06-21

Applicant: LG Display Co., Ltd.

Inventor： Sungwook KO ,  Kyungyeol RYU ,  Taehyung KIM ,  MinHo SOHN ,  SeulKi NAM ,  Jeonggoo KANG ,  JunSeok OH ,  SeungRyull PARK ,  Chiwan KIM ,  GyungBo HA ,  Uihyeon JEONG

IPC: H04R17/00 ,  H01L41/09 ,  H01L41/08 ,  H04R1/28

Abstract: A vibration apparatus may include a vibration device and an adhesive member at a surface of the vibration device. A modulus of the vibration device may be equal to a modulus of the adhesive member or may be greater than the modulus of the adhesive member.

公开(公告)号：US20220210529A1

公开(公告)日：2022-06-30

申请号：US17564801

申请日：2021-12-29

Applicant: LG Display Co., Ltd.

Inventor： SeulKi NAM ,  Taehyung KIM

IPC: H04R1/02 ,  H04R5/02

Abstract: An apparatus includes a vibration member and a first cover disposed at a rear surface of the vibration member and including a first hole. The apparatus also includes a first vibration apparatus disposed at a rear surface of the first cover and configured to cover the first hole, the first vibration apparatus being configured to vibrate the vibration member. The apparatus additionally includes a first enclosure member disposed at the rear surface of the first cover and configured to cover the first hole and the first vibration apparatus.

公开(公告)号：US20210345028A1

公开(公告)日：2021-11-04

申请号：US17237586

申请日：2021-04-22

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 on a rear surface of the display module, and a vibration generator disposed in the structure in nonparallel with the rear surface of the display module.

公开(公告)号：US20200379517A1

公开(公告)日：2020-12-03

申请号：US16996759

申请日：2020-08-18

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：US20250048037A1

公开(公告)日：2025-02-06

申请号：US18782809

申请日：2024-07-24

Applicant: LG Display Co., Ltd.

Inventor： YeongRak CHOI ,  Kwangho KIM ,  Taehyung KIM ,  Seonwook LEE

IPC: H04R17/00 ,  B60Q5/00 ,  H04R1/02

Abstract: An acoustic apparatus can include a vibration member, a supporting member disposed at a first surface of the vibration member, a first vibration apparatus configured to vibrate the vibration member, and a driving circuit part electrically connected to the first vibration apparatus and configured to drive the first vibration apparatus. In addition, the driving circuit part can be disposed at an internal space between the vibration member and the supporting member.

公开(公告)号：US20240381035A1

公开(公告)日：2024-11-14

申请号：US18783278

申请日：2024-07-24

Applicant: LG Display Co., Ltd.

Inventor： Sungwook KO ,  Kyungyeol RYU ,  Taehyung KIM ,  MinHo SOHN ,  SeulKi NAM ,  Jeonggoo KANG ,  JunSeok OH ,  SeungRyull PARK ,  Chiwan KIM ,  GyungBo HA ,  Uihyeon JEONG

IPC: H04R17/00 ,  H04R1/28 ,  H10N30/20

Abstract: A vibration apparatus may include a vibration device and an adhesive member at a surface of the vibration device. A modulus of the vibration device may be equal to a modulus of the adhesive member or may be greater than the modulus of the adhesive member.

公开(公告)号：US20230308791A1

公开(公告)日：2023-09-28

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 ,  H05K2201/10128 ,  H04R2499/15

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：US20220210558A1

公开(公告)日：2022-06-30

申请号：US17549533

申请日：2021-12-13

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  Jeonggoo KANG

IPC: H04R3/12 ,  H04R1/40 ,  H04R3/00 ,  H04R17/00 ,  H04R1/02 ,  B60R11/02

Abstract: A sound control system comprises a sound generating device disposed at a vehicle ceiling corresponding to a seat region of the vehicle and disposed at a sound space formed within the vehicle to correspond to the seat region, and a sound processing circuit for providing a vibration driving signal to the sound generating device, the sound generating device vibrates based on the vibration driving signal to vibrate a vibration region of the vehicle ceiling corresponding to the sound space to provide a sound to the sound space.

公开(公告)号：US20220182743A1

公开(公告)日：2022-06-09

申请号：US17536982

申请日：2021-11-29

Applicant: LG Display Co., Ltd.

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

IPC: H04R1/02 ,  B60K37/02

Abstract: A display apparatus and a vehicle including the same are provided. A display apparatus includes: a display panel configured to display an image, a driving circuit including: a flexible circuit film connected to the display panel, and a printed circuit board connected to the flexible circuit film, a first supporting member at a rear surface of the display panel, the first supporting member having a hole therein, and a vibration apparatus supported by the first supporting member, the vibration apparatus including a first vibration apparatus disposed at the rear surface of the display panel, wherein the flexible circuit film extends through the hole, and wherein the printed circuit board is disposed at a rear surface of the first supporting member.

公开(公告)号：US20220030339A1

公开(公告)日：2022-01-27

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 ,  H05K1/14 ,  H05K1/02

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.