公开(公告)号：US11990095B2

公开(公告)日：2024-05-21

申请号：US17715345

申请日：2022-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jaemin Shin ,  Sangwoo Kim ,  Gyujeong Lee ,  Hyejin Joo ,  Jongho Hong

IPC: G09G3/30 ,  G06F1/16 ,  G09F9/30 ,  G09G3/3266 ,  G09G3/3291 ,  G09G3/36

CPC classification number: G09G3/3266 ,  G06F1/1652 ,  G09F9/301 ,  G09G3/3291 ,  G09G2380/02

Abstract: A display panel may include a base, a circuit layer disposed on the base, an emission element layer disposed on the circuit layer, and an encapsulation layer disposed on the emission element layer. The base may include an island portion and a plurality of connecting portions and may be stretchable or extendable in a specific direction. The circuit layer may include a plurality of transistors and lines. An elongation of a material, which is included in a control electrode of each of the plurality of transistors, may be smaller than an elongation of a material included in the lines. The lines may be disposed on the connecting portions, and some of the lines may be overlapped with each other.

公开(公告)号：US20250017065A1

公开(公告)日：2025-01-09

申请号：US18889688

申请日：2024-09-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeonghee Won ,  Sangwoo Kim ,  Jaemin Shin ,  Gyujeong Lee

IPC: H10K59/131 ,  G09G3/3233 ,  H10K77/10

Abstract: A display device includes: a substrate that includes an island portion, a first connector that extends in a first direction from the island portion and a second connector that extends from the island portion in a second direction that crosses the first direction; a display unit disposed on the island portion and that includes at least one thin film transistor and at least one display element connected to the at least one thin film transistor; and connecting wires disposed on the first connector and the second connector and connected to the display unit, wherein at least one of the connecting wires is disposed on a same layer as a semiconductor layer of the at least one thin film transistor.

公开(公告)号：US11341921B2

公开(公告)日：2022-05-24

申请号：US16830174

申请日：2020-03-25

Applicant: Samsung Display Co., Ltd.

Inventor： JaeMin Shin ,  Sangwoo Kim ,  Gyujeong Lee ,  Hyejin Joo ,  Jongho Hong

IPC: G09G5/02 ,  G09G3/3266 ,  G06F1/16 ,  G09F9/30 ,  G09G3/3291

Abstract: A display panel may include a base, a circuit layer disposed on the base, an emission element layer disposed on the circuit layer, and an encapsulation layer disposed on the emission element layer. The base may include an island portion and a plurality of connecting portions and may be stretchable or extendable in a specific direction. The circuit layer may include a plurality of transistors and lines. An elongation of a material, which is included in a control electrode of each of the plurality of transistors, may be smaller than an elongation of a material included in the lines. The lines may be disposed on the connecting portions, and some of the lines may be overlapped with each other.

公开(公告)号：US20250063934A1

公开(公告)日：2025-02-20

申请号：US18800132

申请日：2024-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungmin Kim ,  Junkyul Song ,  Seongwon Kim ,  Hosik Shin ,  Gyujeong Lee

IPC: H10K77/10 ,  H01L23/538 ,  H01L33/52 ,  H01L33/60 ,  H10K59/80 ,  H10K59/88 ,  H10K102/00

Abstract: A display apparatus includes a substrate including island portions spaced apart from each other, a bridge portions connecting the island portions to each other, openings disposed between island portions, at least one light-emitting element arranged in each of the island portions, first encapsulation layers disposed on the island portions, respectively, each of the first encapsulation layers sealing the at least one light-emitting element, a second encapsulation layer disposed on the first encapsulation layers to cover the first encapsulation layer, sealing the plurality of island portions and the bridge portions, and filling at least an upper portion of the openings, a lower encapsulation layer disposed under the substrate, and a lower adhesive layer arranged between the lower encapsulation layer and the substrate, wherein the lower adhesive layer fills at least a portion of a lower portion of the openings.

公开(公告)号：US20220216276A1

公开(公告)日：2022-07-07

申请号：US17564986

申请日：2021-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Gyujeong Lee ,  Dongwon Kim ,  Sangwoo Kim ,  Yongseok Kim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, an inorganic insulating layer on the substrate, an organic insulating layer on a part of the inorganic insulating layer to expose a first upper surface of the inorganic insulating layer, the first upper surface overlapping the peripheral area, a display element at the display area and including a pixel electrode on the organic insulating layer, a pixel definition layer covering an edge of the pixel electrode and including an opening that overlaps a central portion of the pixel electrode, a first inorganic pattern layer between the organic insulating layer and the pixel definition layer, and a second inorganic pattern layer in contact with the first upper surface of the inorganic insulating layer, wherein the first inorganic pattern layer and the second inorganic pattern layer include a same material.

公开(公告)号：US20250031530A1

公开(公告)日：2025-01-23

申请号：US18910391

申请日：2024-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yongseok Kim ,  Dongwon Kim ,  Sangwoo Kim ,  Gyujeong Lee

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/12 ,  H10K59/131 ,  H10K59/35 ,  H10K71/00

Abstract: A display apparatus includes: a substrate including a first area and a plurality of second areas extending from the first area in different directions from each other; a light emitting device disposed on the first area and including a first electrode, a second electrode, and an intermediate layer between the first electrode and the second electrode; a first organic layer disposed on the first area, where a distance from an upper surface of the first organic layer to an upper surface of the substrate is greater than a distance from an upper surface of the first electrode to the upper surface of the substrate; and a disconnection portion disposed on the first organic layer and including a tip, an edge of an upper surface of which more protrudes away from a center of the first organic layer than an edge of the upper surface of the first organic layer.

公开(公告)号：US12185591B2

公开(公告)日：2024-12-31

申请号：US17564986

申请日：2021-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Gyujeong Lee ,  Dongwon Kim ,  Sangwoo Kim ,  Yongseok Kim

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/12 ,  H10K59/131 ,  H10K71/00

Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, an inorganic insulating layer on the substrate, an organic insulating layer on a part of the inorganic insulating layer to expose a first upper surface of the inorganic insulating layer, the first upper surface overlapping the peripheral area, a display element at the display area and including a pixel electrode on the organic insulating layer, a pixel definition layer covering an edge of the pixel electrode and including an opening that overlaps a central portion of the pixel electrode, a first inorganic pattern layer between the organic insulating layer and the pixel definition layer, and a second inorganic pattern layer in contact with the first upper surface of the inorganic insulating layer, wherein the first inorganic pattern layer and the second inorganic pattern layer include a same material.

公开(公告)号：US12127449B2

公开(公告)日：2024-10-22

申请号：US16937038

申请日：2020-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeonghee Won ,  Sangwoo Kim ,  Jaemin Shin ,  Gyujeong Lee

IPC: H10K59/131 ,  H10K77/10 ,  G09G3/3233

CPC classification number: H10K59/131 ,  H10K77/111 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0202 ,  G09G2380/02

Abstract: A display device includes: a substrate that includes an island portion, a first connector that extends in a first direction from the island portion and a second connector that extends from the island portion in a second direction that crosses the first direction; a display unit disposed on the island portion and that includes at least one thin film transistor and at least one display element connected to the at least one thin film transistor; and connecting wires disposed on the first connector and the second connector and connected to the display unit, wherein at least one of the connecting wires is disposed on a same layer as a semiconductor layer of the at least one thin film transistor.

公开(公告)号：US11849628B2

公开(公告)日：2023-12-19

申请号：US17391049

申请日：2021-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwon Kim ,  Sangwoo Kim ,  Yongseok Kim ,  Gyujeong Lee

IPC: H10K77/10 ,  G06F1/16 ,  H10K50/844 ,  H10K71/00

CPC classification number: H10K77/111 ,  G06F1/1652 ,  H10K50/844 ,  H10K71/00

Abstract: A display panel including a penetrating portion includes a substrate including a first region and a second region, which are spaced apart from each other with the penetrating portion provided therebetween, and a display element arranged on the substrate and including a first display element overlapping the first region and a second display element overlapping the second region, wherein a first side surface of the substrate that corresponds to an edge of the first region, and a second side surface of the substrate that corresponds to an edge of the second region, define at least portions of the penetrating portion, and an interval between the first side surface and the second side surface from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first side surface and the second side surface from a lower surface of the substrate that does not face the display element.

公开(公告)号：US11839136B2

公开(公告)日：2023-12-05

申请号：US17351776

申请日：2021-06-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Jiyeon Seo ,  Gyujeong Lee

IPC: H10K71/00 ,  H10K50/844 ,  H10K59/121

CPC classification number: H10K71/00 ,  H10K50/844 ,  H10K59/1213

Abstract: A method of manufacturing a display panel includes: preparing a support substrate including a first area and a second area that are spaced apart from each other, and a third area between the first area and the second area; forming, on the support substrate, a blocking layer located in the first area; forming, on the support substrate, a substrate material layer located in the first through third areas; removing a portion of the substrate material layer corresponding to the third area, to form a dummy substrate in the first area and a substrate in the second area; and separating the substrate from the support substrate, wherein the dummy substrate includes a plurality of protrusions protruding toward the substrate, and the substrate defines a plurality of through-portions corresponding to the plurality of protrusions, wherein an edge of each of the plurality of protrusions includes an uneven portion.