公开(公告)号：US11201194B2

公开(公告)日：2021-12-14

申请号：US16296251

申请日：2019-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hun Noh ,  Yi Joon Ahn ,  Jae Woo Im

IPC: H01L27/32 ,  H04R1/02 ,  H05K7/20 ,  G09G3/34

Abstract: The display device comprises: a display panel; a sound generator under the display panel; a frame disposed under the display panel and the sound generator; and a porous layer disposed adjacent to the sound generator between the display panel and the frame and having a plurality of air pockets, wherein the porous layer has a porosity of about 90% or more.

公开(公告)号：US11109129B2

公开(公告)日：2021-08-31

申请号：US16549030

申请日：2019-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Byeong Hee Won ,  Yi Joon Ahn ,  Jung Hun Noh ,  Ji Yeon Seo ,  Joon Hak Oh

IPC: H04R1/02 ,  H01L27/32 ,  H04R1/40 ,  H04R3/12

Abstract: A display device including: a display panel having a substrate including a plurality of islands and a plurality of bridges coupling the islands to each other; and a plurality of actuators provided on first surfaces of at least one or more of the islands of the substrate. The actuators may vibrate a first area of the display panel that includes portions overlapping with the respective actuators.

公开(公告)号：US11079792B2

公开(公告)日：2021-08-03

申请号：US16888259

申请日：2020-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Joon Ahn ,  Sung Chul Kim ,  Jung Hun Noh ,  Keun Kyu Song ,  Hye Yong Chu

IPC: G06F1/16 ,  H04R7/04 ,  H04N5/64 ,  H04R1/02 ,  H04R9/06 ,  G02F1/1333

Abstract: A display device incudes: a display panel; a plurality of vibro-acoustic elements coupled to the display panel and spaced apart from each other on a lower surface of the display panel; and a bracket disposed below the display panel and including a bottom plate, where a plurality of receiving holes is defined through the bottom plate. The plurality of vibro-acoustic elements is disposed in the plurality of receiving holes, respectively, a vibration space is defined by a portion of the bottom plate defining a receiving hole of the receiving holes, which is recessed from an upper surface toward a lower surface of the bottom plate, and audio frequencies in different frequency bands, respectively, is produced from regions in which the plurality of vibro-acoustic elements are disposed.

公开(公告)号：US10911851B2

公开(公告)日：2021-02-02

申请号：US16425847

申请日：2019-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hun Noh ,  Yi Joon Ahn

IPC: H04R1/02

Abstract: A display device includes: a display panel; and first and second sound generating device configured to generating sounds and vibrate the display panel, wherein the first sound generating device may have a higher sound pressure level than the second sound generating device in a first frequency range, and the second sound generating device may have a higher sound pressure level than the first sound generating device in a second frequency range lower than the first frequency range. A method of driving a display device in sound generating and haptic modes also is disclosed.

公开(公告)号：US10802537B2

公开(公告)日：2020-10-13

申请号：US15959392

申请日：2018-04-23

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Joon Ahn ,  Sung Chul Kim ,  Jung Hun Noh

IPC: G06F1/16 ,  H04N5/225

Abstract: A display device includes: a stretchable display panel which displays an image at a display surface thereof; and an optical module which is disposed on a surface of the stretchable display panel opposite to the display surface thereof. The optical module is visible or non-visible from outside the stretchable display panel by expansion or contraction of the stretchable display panel.

公开(公告)号：US10789874B2

公开(公告)日：2020-09-29

申请号：US16363725

申请日：2019-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Joon Ahn ,  Jae Joong Kwon ,  Jong In Baek

IPC: G09G5/00 ,  G09G3/20 ,  G09G3/3233

Abstract: A display device having a display panel including a plurality of pixels connected to scan lines extending in a first direction and data lines extending in a second direction different from the first direction and a panel moving unit for reciprocating the display panel in a third direction with respect to the first direction and the second direction. Each of the plurality of pixels my include a plurality of sub-pixels arranged in a sub-sampled structure.

公开(公告)号：US20200293084A1

公开(公告)日：2020-09-17

申请号：US16888259

申请日：2020-05-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Joon Ahn ,  Sung Chul Kim ,  Jung Hun Noh ,  Keun Kyu Song ,  Hye Yong Chu

IPC: G06F1/16 ,  H04R7/04 ,  H04N5/64 ,  H04R1/02 ,  H04R9/06

Abstract: A display device incudes: a display panel; a plurality of vibro-acoustic elements coupled to the display panel and spaced apart from each other on a lower surface of the display panel; and a bracket disposed below the display panel and including a bottom plate, where a plurality of receiving holes is defined through the bottom plate. The plurality of vibro-acoustic elements is disposed in the plurality of receiving holes, respectively, a vibration space is defined by a portion of the bottom plate defining a receiving hole of the receiving holes, which is recessed from an upper surface toward a lower surface of the bottom plate, and audio frequencies in different frequency bands, respectively, is produced from regions in which the plurality of vibro-acoustic elements are disposed.

公开(公告)号：US20200278750A1

公开(公告)日：2020-09-03

申请号：US16704812

申请日：2019-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eun Kyung Yeon ,  Ga Na Kim ,  Jung Hun Noh ,  Yi Joon Ahn

IPC: G06F3/01 ,  B06B1/04 ,  B06B1/06 ,  H01L27/32

Abstract: A display device includes a display panel, a bracket disposed on a first surface of the display panel, and a first vibrating device disposed between the first surface of the display panel and a first surface of the bracket which faces the first surface of the display panel. The first vibrating device is configured to output a first sound and provide a haptic feedback by vibrating the display panel and the bracket.

公开(公告)号：US10671114B2

公开(公告)日：2020-06-02

申请号：US15988990

申请日：2018-05-24

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Joon Ahn ,  Sung Chul Kim ,  Jung Hun Noh ,  Keun Kyu Song ,  Hye Yong Chu

IPC: G06F1/16 ,  H04R7/04 ,  H04N5/64 ,  H04R1/02 ,  H04R9/06 ,  G02F1/1333

Abstract: A display device includes: a display panel; a plurality of vibro-acoustic elements coupled to the display panel and spaced apart from each other on a lower surface of the display panel; and a bracket disposed below the display panel and including a bottom plate, where a plurality of receiving holes is defined through the bottom plate. The plurality of vibro-acoustic elements is disposed in the plurality of receiving holes, respectively, a vibration space is defined by a portion of the bottom plate defining a receiving hole of the receiving holes, which is recessed from an upper surface toward a lower surface of the bottom plate, and audio frequencies in different frequency bands, respectively, is produced from regions in which the plurality of vibro-acoustic elements are disposed.

公开(公告)号：US12289588B2

公开(公告)日：2025-04-29

申请号：US18126129

申请日：2023-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Yi Joon Ahn ,  Eun Kyung Yeon ,  Jae Been Lee

IPC: H04R5/02 ,  H05K5/03

Abstract: A display device includes a display panel which displays an image, a cover window which is disposed on a first surface of the display panel, and a first sound generator which is disposed on a second surface opposite the first surface of the display panel and outputs sound by vibrating the display panel. The cover window includes a first lattice pattern area including lattice patterns surrounding the first sound generator in a plan view.