公开(公告)号：US11432059B2

公开(公告)日：2022-08-30

申请号：US16810754

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Been Lee ,  Ga Na Kim ,  Yi Joon Ahn ,  Jung Hun Noh

IPC: H04R1/02 ,  G06F1/16 ,  H04R9/06 ,  H04R1/32

Abstract: A display device includes: a display panel; a first sound generator on a first surface of the display panel, the first sound generator being configured to vibrate the display panel to output a first sound; and a second sound generator configured to output a second sound. A third sound is a sum of the first sound and the second sound, and a sound pressure level of at least one of harmonic tones of the third sound is less than a sound pressure level of at least one of harmonic tones of the first sound.

公开(公告)号：US11249716B2

公开(公告)日：2022-02-15

申请号：US16677936

申请日：2019-11-08

Applicant: Samsung Display Co. Ltd.

Inventor： Yi Joon Ahn ,  Ga Na Kim ,  Byeong Hee Won ,  Jae Been Lee ,  Jae Woo Im

IPC: G10K9/122 ,  G06F3/16

Abstract: A display device includes a display panel which includes a first substrate, a second substrate, and a light emitting element layer disposed between the first substrate and the second substrate and outputting light to the second substrate, a first sound generator which is disposed on a surface of the first substrate and outputs sound by vibrating the display panel, and a first buffer member which is disposed on the surface of the first substrate, where a height of the first buffer member is smaller than that of the first sound generator.

公开(公告)号：US11169608B2

公开(公告)日：2021-11-09

申请号：US16915891

申请日：2020-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Hak Oh ,  Jae Been Lee ,  Byeong Hee Won

IPC: G06F3/043 ,  G06F3/01 ,  H02N2/00

Abstract: A display device includes a display panel, a main vibrator disposed on the display panel configured to generate a main vibration wave, and a plurality of sub-vibrators disposed on the display panel and spaced apart from the main vibrator and configured to the plurality of sub-vibrators configured to generate sub-vibration waves, respectively, wherein the plurality of sub-vibrators includes a first sub-vibrator disposed at a first distance from the main vibrator in a plan view, the first sub-vibrator being configured to generate a first sub-vibration wave; and a second sub-vibrator disposed at a second distance from the main vibrator in the plan view, the second sub-vibrator being configured to generate a second sub-vibration wave having a phase different from the first sub-vibration wave, and, wherein the second distance is different from the first distance.

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.

公开(公告)号：US12033545B2

公开(公告)日：2024-07-09

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 ,  H10K102/00

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：US12032404B2

公开(公告)日：2024-07-09

申请号：US16916640

申请日：2020-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： So Young Yeo ,  Yi Joon Ahn ,  Jae Been Lee

IPC: G06F1/16 ,  H04R1/02 ,  H04R9/06 ,  H05K1/02 ,  H05K5/00

CPC classification number: G06F1/1626 ,  G06F1/1605 ,  H04R1/028 ,  H04R9/06 ,  H05K1/0209 ,  H05K5/0017

Abstract: A display device includes: a display panel including a plurality of pixels; a layer disposed on one surface of the display panel and including a substantially flat member to induce a magnetic field; and a support spaced apart from the display panel with the layer interposed therebetween and having a fixed magnetic field generation member disposed therein.

公开(公告)号：US12009365B2

公开(公告)日：2024-06-11

申请号：US17412175

申请日：2021-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hoon Kim ,  Jung Hun Noh ,  Yi Joon Ahn ,  Eun Kyung Yeon ,  Jae Been Lee

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1218 ,  H01L25/167 ,  H01L27/124 ,  H01L27/1262

Abstract: A display device is provided. The display device may include a first substrate, a first set of light emitting elements, and a second set of light emitting elements. The first substrate may include a first set of holes. Each hole of the first set of holes may extend through the first substrate. Each of the first set of light emitting elements and the second set of light emitting elements may overlap the first substrate. The first set of holes may be positioned between the first set of light emitting elements and the second set of light emitting elements in a plan view of the display device.

公开(公告)号：US11762469B2

公开(公告)日：2023-09-19

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 ,  H10N30/20

CPC classification number: G06F3/016 ,  G06F3/0412 ,  G06F3/0447 ,  G06F3/04146 ,  H10N30/20 ,  G06F2203/04105

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：US11553275B2

公开(公告)日：2023-01-10

申请号：US16678644

申请日：2019-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Hee Won ,  Jin Oh Kwag ,  Sung Chan Jo ,  Yi Joon Ahn ,  Jae Been Lee

IPC: H04R5/04 ,  H04N5/04 ,  H04N9/802 ,  H04S7/00 ,  H04R7/04 ,  H04R1/02

Abstract: A method of providing sounds matching an image displayed on a display panel includes: calculating a first object in the image by analyzing digital video data corresponding to the image, and calculating first gain values based on a location of the first object, and applying first gain values to a plurality of sound data; displaying the image on the display panel based on the digital video data; and outputting the plurality of sounds by vibrating the display panel based on the plurality of sound data to which the first gain values applied, using a plurality of sound generating devices.

公开(公告)号：US11502271B2

公开(公告)日：2022-11-15

申请号：US16935118

申请日：2020-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Ga Na Kim ,  Jung Hun Noh ,  Jae Been Lee ,  Yi Joon Ahn

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/14 ,  H01L27/32 ,  G02F1/1333 ,  H01L27/146

Abstract: An electronic device including a window having a front surface and a rear surface, a display panel disposed on the rear surface of the window, the display panel having a front surface and a rear surface, and a sensory button set disposed on the rear surface of the display panel. The sensory button set includes a sensor unit, and a pusher disposed between the sensor unit and the display panel configured to transfer an external force applied to a predetermined area of the window to the sensor unit.