公开(公告)号：US20240256213A1

公开(公告)日：2024-08-01

申请号：US18629032

申请日：2024-04-08

Applicant: Samsung Display Co., LTD.

Inventor： Tae Sung KIM ,  Byeong Hee WON ,  Young Ji KIM ,  Yi Joon AHN

IPC: G06F3/16 ,  G06F1/16 ,  G10K9/125 ,  G10K9/128

CPC classification number: G06F3/16 ,  G06F1/1605 ,  G10K9/125 ,  G10K9/128

Abstract: A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.

公开(公告)号：US20230412956A1

公开(公告)日：2023-12-21

申请号：US18451271

申请日：2023-08-17

Applicant: Samsung Display Co., LTD.

Inventor： Young Seok SEO ,  Jung Hun NOH ,  Seung Lyong BOK ,  Yi Joon AHN ,  Sun Mi YU ,  Jin Oh KWAG

IPC: H04R1/02 ,  G06F3/041 ,  H04R3/00 ,  H10K59/65 ,  H10K59/40 ,  H10K59/12 ,  H10K50/87 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: H04R1/028 ,  G09G3/3233 ,  H04R3/00 ,  H10K59/65 ,  H10K59/40 ,  H10K59/12 ,  H10K50/87 ,  G06F3/0446 ,  G06F2203/04105 ,  G06V40/1318 ,  G09G3/3266 ,  H04R2499/15 ,  G06V40/1306 ,  G06F2203/04107 ,  G06F3/0412

Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.

公开(公告)号：US20230260431A1

公开(公告)日：2023-08-17

申请号：US18297809

申请日：2023-04-10

Applicant: Samsung Display Co., LTD.

Inventor： Yi Joon AHN ,  Jung Hun NOH ,  Eun Kyung YEON ,  Jae Been LEE

IPC: G09F9/30 ,  H10K71/00 ,  H10K77/10

CPC classification number: G09F9/301 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device includes a flexible substrate including a folding area, a non-folding area adjacent to the folding area along a first direction, and a first surface in both the folding area and the non-folding area, a light-emitting element layer on the flexible substrate, and a support which faces the light-emitting layer with the flexible substrate therebetween, forms an interface with the first surface of the flexible substrate and is bendable together with the flexible substrate. The support includes a first support corresponding to the folding area, a second support corresponding to the non-folding area, and a through hole extended through the support. The through hole is extended through the first support, and a first portion of the first surface of the flexible substrate is exposed to outside the support by the through hole in the first support.

公开(公告)号：US20220322008A1

公开(公告)日：2022-10-06

申请号：US17533066

申请日：2021-11-22

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.

公开(公告)号：US20220262781A1

公开(公告)日：2022-08-18

申请号：US17670804

申请日：2022-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Been LEE ,  Yi Joon AHN

IPC: H01L25/16

Abstract: A display device includes a display area including a plurality of pixels arranged in a first direction and a second direction intersecting the first direction, each of the plurality of pixels including light-emitting area groups and non-light-emitting areas disposed adjacent to the light-emitting area groups, and a non-display area surrounding the display area, where a minimum distance between adjacent ones of the light-emitting area groups continuously arranged along the first direction or the second direction increases and decreases repeatedly.

公开(公告)号：US20210297760A1

公开(公告)日：2021-09-23

申请号：US17331636

申请日：2021-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hun NOH ,  Yi Joon AHN ,  Rang Kyun MOK

IPC: H04R1/02 ,  G06F3/01 ,  H04M1/03 ,  H04R5/02 ,  H04M1/72454

Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.

公开(公告)号：US20210192989A1

公开(公告)日：2021-06-24

申请号：US17126210

申请日：2020-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Yi Joon AHN ,  Jung Hun NOH ,  Eun Kyung YEON ,  Jae Been LEE

IPC: G09F9/30 ,  G06F1/16 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes a flexible substrate including a folding area, a non-folding area adjacent to the folding area along a first direction, and a first surface in both the folding area and the non-folding area, a light-emitting element layer on the flexible substrate, and a support which faces the light-emitting layer with the flexible substrate therebetween, forms an interface with the first surface of the flexible substrate and is bendable together with the flexible substrate. The support includes a first support corresponding to the folding area, a second support corresponding to the non-folding area, and a through hole extended through the support. The through hole is extended through the first support, and a first portion of the first surface of the flexible substrate is exposed to outside the support by the through hole in the first support.

公开(公告)号：US20210181847A1

公开(公告)日：2021-06-17

申请号：US16986168

申请日：2020-08-05

Applicant: Samsung Display Co., LTD.

Inventor： Jung Hun NOH ,  Yi Joon AHN ,  Ga Na KIM ,  So Young YEO ,  Eun Kyung YEON ,  Jae Been LEE

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/044

Abstract: A display device and a haptic feedback method having the same provide a display panel which displays an image, a cover window on a first surface of the display panel and including a tactile pattern, and an actuator which is disposed on a second surface opposite the first surface of the display panel and overlaps the tactile pattern in a width direction of the display panel. The actuator outputs a sensing voltage according to applied pressure and generates vibrations according to applied driving voltages.

公开(公告)号：US20210011681A1

公开(公告)日：2021-01-14

申请号：US16852518

申请日：2020-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Hee WON ,  Keun Kyu SONG ,  Yi Joon AHN ,  Sung Chan JO

IPC: G06F3/16 ,  H01L27/32 ,  G10K9/13 ,  G06F1/16 ,  G06F1/18

Abstract: A display device including a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a first sound generation device disposed on a second surface of the first substrate opposing the first surface, and configured to vibrate the display panel and output first sound, and a circuit board disposed on the second surface of the first substrate, in which the first sound generation device includes a bobbin fixed on one surface of the first substrate, a voice coil surrounding a side surface of the bobbin, a magnet disposed on the bobbin and spaced apart from the bobbin, and a plate disposed on the magnet and fixed to the circuit board.

公开(公告)号：US20210005682A1

公开(公告)日：2021-01-07

申请号：US17024853

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Woo IM ,  Jung Hun NOH ,  Yi Joon AHN ,  Sung Chan JO

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a display panel including a display area including: a stretchable display area at which the display panel is stretchable, disposed at an outer edge of the display device, and a normal display area having flexibility less than that of the stretchable display area, the normal display area disposed further from the outer edge of the display device than the stretchable display area; a cover window disposed on the display panel, including a peripheral portion and a central portion which is disposed further from the outer edge of the display device than the peripheral portion; and a vibration member disposing the normal display area having the flexibility less than that of the stretchable display area between the central portion of the cover window and the vibration member along a thickness direction of the display device.