公开(公告)号：US12273673B2

公开(公告)日：2025-04-08

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

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：US12238995B2

公开(公告)日：2025-02-25

申请号：US18387088

申请日：2023-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Joon Ahn ,  Eun-Kyung Yeon ,  Jaebeen Lee

IPC: H10K59/131 ,  H01L25/18 ,  H10K59/12 ,  H10K71/00 ,  H10K77/10

Abstract: A display panel including: a substrate having a through hole, a conductive part disposed on an inner surface of the through hole and a resin part in the through hole and adjacent to the conductive part; a circuit layer disposed at a first side of the substrate; and a pad disposed at a second side of the substrate and electrically connected to the circuit layer by the conductive part, wherein a width of the through hole is larger near the first side or the second side of the substrate than at a center of the through hole.

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：US11736843B2

公开(公告)日：2023-08-22

申请号：US17855209

申请日：2022-06-30

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

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

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：US11675438B2

公开(公告)日：2023-06-13

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: G06F3/041 ,  G06F3/01 ,  B06B1/04 ,  H01L27/32 ,  B06B1/06

CPC classification number: G06F3/016 ,  B06B1/045 ,  B06B1/0688 ,  H01L27/3225 ,  H01L27/3244

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：US11675224B2

公开(公告)日：2023-06-13

申请号：US17473008

申请日：2021-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G02F1/1333 ,  H01L23/498

CPC classification number: G02F1/133308 ,  G02F1/133305 ,  G02F1/133382 ,  H01L23/4985

Abstract: A display device that includes a display panel having a first substrate, a second substrate, and a light-emitting element layer. The light emitting layer is disposed between the first and second substrates and is configured to emit light in a direction toward the second substrate. A first sound generator is disposed on a first surface of the first substrate and is configured to vibrate the display panel to output a first sound. A first heat dissipation film is disposed between the first substrate and the first sound generator.

公开(公告)号：US11650640B2

公开(公告)日：2023-05-16

申请号：US16727052

申请日：2019-12-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeong Hee Won ,  Jung Hun Noh ,  Yi Joon Ahn

IPC: G06F1/20 ,  G06F1/16 ,  H04M1/02 ,  H05K7/20

CPC classification number: G06F1/203 ,  G06F1/1688 ,  H04M1/0202 ,  H05K7/2039 ,  H05K7/20963

Abstract: A display device includes a display panel, and a heat-dissipating member disposed on the display panel and including a conductive metal. The display device further includes a sound generator disposed on the heat-dissipating member and generating sound by vibrating the display panel and the heat-dissipating member. The display device additionally includes a display circuit board disposed on the heat-dissipating member. The heat-dissipating member includes openings and a first line formed in the openings, and the first line electrically connects the sound generator with the display circuit board.