公开(公告)号：US12274012B2

公开(公告)日：2025-04-08

申请号：US17972092

申请日：2022-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Tae-Sung Kim ,  Koichi Abe ,  Youngji Kim

IPC: H04R25/00 ,  H04R1/02 ,  H05K5/00 ,  H05K5/02 ,  H05K5/03

Abstract: An electronic apparatus includes a display panel including a first surface through which an image is displayed and a second surface opposite to the first surface, a rear cover including a rear surface portion spaced apart from the display panel with an inner space interposed therebetween and a sidewall portion connected to the rear surface portion and surrounding the inner space, an exciter including a vibrator disposed in the inner space to vibrate the display panel and a supporter fixed to the rear surface portion, and a passive element outputting a sound. A reinforcement opening is defined in the sidewall portion, the exciter overlaps the reinforcement opening in a direction penetrating through the reinforcement opening, and the passive element is disposed in the reinforcement opening.

公开(公告)号：US20240179471A1

公开(公告)日：2024-05-30

申请号：US18446459

申请日：2023-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae-Sung Kim ,  Koichi Abe

IPC: H04R9/04 ,  H04R9/02

CPC classification number: H04R9/046 ,  H04R9/025 ,  H04R2499/15

Abstract: A display device includes: a display panel that displays an image, a frame portion attached to a rear surface of the display panel, where the frame portion supports the display panel and includes at least one protrusion, and a vibration unit disposed between the frame portion and the display panel, where the vibration unit overlaps the protrusion and vibrates the display panel.

公开(公告)号：US12282355B2

公开(公告)日：2025-04-22

申请号：US17989730

申请日：2022-11-18

Applicant: Samsung Display Co., LTD.

Inventor： Tae-Sung Kim ,  Koichi Abe ,  Young Ji Kim

IPC: G06F1/16 ,  H04R9/06

Abstract: A display device according to an embodiment includes: a display panel including a first region and a second region; a chassis disposed on a rear surface of the display panel; a first exciter in contact with the first region and fixed to the chassis; and a second exciter in contact with the second region and fixed to the chassis. The chassis defines an opening disposed between the first exciter and the second exciter.