公开(公告)号：US12156445B2

公开(公告)日：2024-11-26

申请号：US17465515

申请日：2021-09-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Been Lee ,  Yi Joon Ahn ,  Jun Woo You ,  Tae Ho Lee ,  Dae Hwan Jang

IPC: H10K59/131 ,  B32B3/30 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A flexible display device includes a first flexible substrate that includes a signal line formed on one side of the first flexible substrate. A second flexible substrate is disposed on a second side of the first flexible substrate that is located opposite to the first side of the first flexible substrate. An opening penetrates the first flexible substrate and the second flexible substrate. A driver is attached to the second flexible substrate. A connection portion electrically connects the driver and the signal line to each other through the opening.

公开(公告)号：US12120933B2

公开(公告)日：2024-10-15

申请号：US17379445

申请日：2021-07-19

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/18 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/18 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes: a substrate comprising a first contact hole; a thin-film transistor layer on a first surface of the substrate and comprising a plurality of insulating layers and a thin-film transistor; an etching stopper on one or more of the insulating layers and contacting the substrate through a second contact hole surrounding the first contact hole in a plan view; a connection line on the etching stopper; and a pad part on a second surface of the substrate opposite the first surface of the substrate and connected to the connection line through the first contact hole.

公开(公告)号：US12080199B2

公开(公告)日：2024-09-03

申请号：US17332939

申请日：2021-05-27

Applicant: Samsung Display Co., LTD.

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

IPC: G09F9/302 ,  G09F9/33 ,  H01L27/15 ,  H01L33/38

CPC classification number: G09F9/3026 ,  G09F9/33 ,  H01L27/156 ,  H01L33/382

Abstract: A display device includes a first display panel including a first substrate, and a second display panel adjacent to the first display panel in a first direction and including a second substrate. One side surface of each of the first and second substrates adjacent to a first boundary between the first display panel and the second display panel includes an uneven pattern, the uneven pattern of the first substrate includes a plurality of first convex portions and a plurality of first concave portions between the first convex portions, the uneven pattern of the second substrate includes a plurality of second convex portions and a plurality of second concave portions between the second convex portions, each of the first convex portions includes at least one first hole passing through the first substrate, and each of the second convex portions includes at least one second hole passing through the second substrate.

公开(公告)号：US12026426B2

公开(公告)日：2024-07-02

申请号：US18116257

申请日：2023-03-01

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Hee Won ,  Keun Kyu Song ,  Yi Joon Ahn ,  Sung Chan Jo

IPC: G06F3/16 ,  G06F1/16 ,  G06F1/18 ,  G10K9/13 ,  H04R1/20 ,  H10K59/00

CPC classification number: G06F3/16 ,  G06F1/1605 ,  G06F1/189 ,  G10K9/13 ,  H04R1/20 ,  H10K59/00 ,  H04R2499/15

Abstract: A display device including a display panel including a substrate and a pixel array layer disposed on a first surface of the substrate, a sound generation device disposed on a second surface of the substrate opposite to the first surface of the substrate, and a circuit board disposed on the second surface of the substrate, in which the circuit board includes a first hole overlapping the sound generation device.

公开(公告)号：US11849611B2

公开(公告)日：2023-12-19

申请号：US17322978

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H10K59/131 ,  H01L25/18 ,  H10K71/00 ,  H10K77/10 ,  H10K59/1201

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：US11825688B2

公开(公告)日：2023-11-21

申请号：US17137892

申请日：2020-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yi Joon Ahn ,  Beom Shik Kim ,  Jung Hun Noh

IPC: H10K50/858 ,  G02B30/29 ,  H10K59/12 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K50/858 ,  G02B30/29 ,  H10K59/12 ,  H10K59/38 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes: a first substrate; thin-film transistors disposed on a first surface of the first substrate; light emitting elements connected to corresponding ones of the thin-film transistors, respectively, and disposed on the thin-film transistors; and a lens array including lenses disposed on a second surface of the first substrate opposite to the first surface of the first substrate, wherein the light emitting elements emit light toward the first substrate.

公开(公告)号：US11756967B2

公开(公告)日：2023-09-12

申请号：US17060630

申请日：2020-10-01

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/12 ,  H01L25/16 ,  H10K59/131

CPC classification number: H01L27/1262 ,  H01L25/167 ,  H10K59/131

Abstract: A display device includes a first substrate having a display area and a non-display area adjacent to the display area, the first substrate including a substrate through-hole penetrating the first substrate in a thickness direction, an etching stopper disposed on a first surface of the first substrate, the etching stopper including a stopper through-hole that overlaps the substrate through-hole and penetrates the etching stopper in the thickness direction, a data line disposed on the etching stopper, a substrate connection electrode that fills the substrate through-hole and the stopper through-hole, the substrate connection electrode being disposed in the display area and electrically connected to the data line, and a first pad disposed on a second surface of the first substrate opposite to the first surface and overlapping the substrate connection electrode. The first pad is electrically connected to the substrate connection electrode.

公开(公告)号：US11636785B2

公开(公告)日：2023-04-25

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 ,  H01L51/56 ,  H01L51/00

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：US11381895B2

公开(公告)日：2022-07-05

申请号：US17070527

申请日：2020-10-14

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 ,  H04R1/02 ,  H04R3/00 ,  H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3233 ,  G06V40/13

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：US11355559B2

公开(公告)日：2022-06-07

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 ,  H04R1/02

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.