公开(公告)号：US20240207465A1

公开(公告)日：2024-06-27

申请号：US18383670

申请日：2023-10-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Sooyoun Kim ,  YongWoo Lee ,  JounHo Lee ,  HwaYoul Lee ,  Uihyeon Jeong

IPC: A61L2/025 ,  A61L2/26 ,  C04B35/495 ,  G06F3/01 ,  H10N39/00

CPC classification number: A61L2/025 ,  A61L2/26 ,  C04B35/495 ,  G06F3/016 ,  H10N39/00 ,  C04B2235/3255 ,  H10N30/8542

Abstract: A vibration apparatus includes a base member, a protection member, and a vibration generating part configured between the base member and the protection member to output an ultrasound, wherein the vibration generating part includes a plurality of first signal lines and a plurality of second signal lines configured on the base member to intersect with one another and a plurality of vibration parts disposed at intersections of the plurality of first signal lines and the plurality of second signal lines.

公开(公告)号：US11768654B2

公开(公告)日：2023-09-26

申请号：US17190788

申请日：2021-03-03

Applicant: LG Display Co., Ltd.

Inventor： Sungsu Ham ,  Sungtae Lee ,  Joongsup Han ,  Uihyeon Jeong

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

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

Abstract: A display apparatus includes a display panel configured to display an image, and a vibration device on a rear surface of the display panel to vibrate the display panel to generate a sound, the vibration device including a vibration array including a plurality of vibration modules.

公开(公告)号：US11984241B2

公开(公告)日：2024-05-14

申请号：US17217440

申请日：2021-03-30

Applicant: LG Display Co., Ltd.

Inventor： Sungwook Ko ,  Chiwan Kim ,  YongWoo Lee ,  Uihyeon Jeong

IPC: H01B7/04 ,  H10N30/20 ,  H10N30/50 ,  H10N30/87 ,  H04R17/00

CPC classification number: H01B7/04 ,  H10N30/20 ,  H10N30/50 ,  H10N30/871 ,  H04R17/00

Abstract: A flexible cable may include a base member including a terminal portion, a conductor layer including a plurality of conductive lines disposed on the base member, and a protection layer disposed on the base member to cover at least prat of the conductor layer and to expose a portion of each of the plurality of conductive lines at the terminal portion. A length of each of the plurality of conductive lines may be longer than a length of the base member. A vibration device may include a vibration structure including a vibration layer, a first electrode layer disposed on a first surface of the vibration layer, and a second electrode layer disposed on a second surface of the vibration layer and a flexible cable electrically connected to the first electrode layer and to the second electrode layer of the vibration structure.

公开(公告)号：US11804203B2

公开(公告)日：2023-10-31

申请号：US17322248

申请日：2021-05-17

Applicant: LG DISPLAY CO., LTD.

Inventor： Uihyeon Jeong ,  Chiwan Kim ,  Yongwoo Lee ,  Sungwook Ko

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

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

Abstract: A display apparatus includes a display panel configured to display an image, a vibration generating device at a rear surface of the display panel to vibrate the display panel, and a supporting member at the rear surface of the display panel and including a first hole. The first hole may be disposed at a whole region or periphery of the vibration generating device.

公开(公告)号：US12108210B2

公开(公告)日：2024-10-01

申请号：US18304790

申请日：2023-04-21

Applicant: LG Display Co., Ltd.

Inventor： Chiwan Kim ,  YongWoo Lee ,  SeongYong Uhm ,  Sungwook Ko ,  Uihyeon Jeong

IPC: H04R1/40 ,  H04R1/02 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/01

CPC classification number: H04R1/403 ,  H04R1/028 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/016 ,  H04R2201/401 ,  H04R2400/11 ,  H04R2499/15

Abstract: A vibration device enabling a large area and a display apparatus including the vibration device are provided. The vibration device may be configured to include a vibration array including a plurality of vibration modules which are spaced apart from one another by a first interval of less than 3 cm in a first direction.

公开(公告)号：US12101600B2

公开(公告)日：2024-09-24

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 ,  H04R1/28 ,  H10N30/00 ,  H10N30/20

CPC classification number: H04R17/00 ,  H04R1/2803 ,  H10N30/20 ,  H10N30/708 ,  H04R2430/00 ,  H04R2499/13

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：US11671750B2

公开(公告)日：2023-06-06

申请号：US17218605

申请日：2021-03-31

Applicant: LG Display Co., Ltd.

Inventor： Chiwan Kim ,  YongWoo Lee ,  SeongYong Uhm ,  Sungwook Ko ,  Uihyeon Jeong

IPC: H04R1/40 ,  H04R1/02 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/01

CPC classification number: H04R1/403 ,  H04R1/028 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/016 ,  H04R2201/401 ,  H04R2400/11 ,  H04R2499/15

Abstract: A vibration device enabling a large area and a display apparatus including the vibration device are provided. The vibration device may be configured to include a vibration array including a plurality of vibration modules which are spaced apart from one another by a first interval of less than 3 cm in a first direction.