公开(公告)号：US20240276766A1

公开(公告)日：2024-08-15

申请号：US18406490

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Taehyun Kim ,  Junhyeong Park ,  Jiyeon Seo

IPC: H10K59/121 ,  H10K59/176 ,  H10K59/80

CPC classification number: H10K59/121 ,  H10K59/176 ,  H10K59/873

Abstract: The present disclosure relates to a display panel and a display apparatus. The display panel includes a substrate including a display area and a peripheral area around the display area, a display element disposed in the display area, a thin film encapsulation layer covering the display area and including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer, and a dam unit including a plurality of dams disposed in the peripheral area. The plurality of dams include an inorganic layer, the inorganic layer is at least partially disposed on a side surface of an outermost dam among the plurality of dams, and the first inorganic encapsulation layer directly contacts the inorganic layer on a side surface of the outermost dam.

公开(公告)号：US12010906B2

公开(公告)日：2024-06-11

申请号：US17288317

申请日：2019-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jongho Hong ,  Sangwoo Kim ,  Jaemin Shin ,  Junhyeong Park

IPC: H10K50/84 ,  H10K50/844 ,  H10K59/12 ,  H10K77/10 ,  G02F1/1333 ,  G06F1/16 ,  G09F9/30 ,  G09G3/00 ,  G09G3/3233 ,  H10K50/818 ,  H10K50/828 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/12 ,  G02F1/133305 ,  G06F1/1641 ,  G06F1/1652 ,  G09F9/301 ,  G09G3/035 ,  G09G3/3233 ,  G09G2300/0809 ,  H10K50/818 ,  H10K50/828 ,  H10K59/121 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/351 ,  H10K2102/311

Abstract: Provided is a display device capable of displaying a high-quality image even under high temperature conditions, the display device including a flexible substrate, a pixel circuit layer arranged on the flexible substrate, and including a thin-film transistor and a through hole extending to the flexible substrate, a first organic layer arranged on the pixel circuit layer and in contact with the flexible substrate through the through hole, an inorganic layer arranged on the first organic layer to cover an upper surface of the first organic layer, a pixel electrode arranged on the inorganic layer, and an encapsulation layer arranged on the pixel electrode, and including a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer.

公开(公告)号：US11825684B2

公开(公告)日：2023-11-21

申请号：US17147786

申请日：2021-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Byeonghee Won ,  Jaemin Shin

IPC: H10K50/844 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K50/844 ,  H10K59/121 ,  H10K59/131

Abstract: A display panel includes: a substrate including a front display area, where a first display element is in the front display area, a first side display area connected in a first direction to the front display area, a second side display area connected in a second direction to the front display area, a corner display area between the first side display area and the second side display area, where a second display element is in the corner display area, an intermediate display area located between the front display area and the corner display area, where a third display element is in the intermediate display area, and a groove is defined on the substrate; and an inorganic pattern layer on opposing sides of the groove and including a pair of protruding tips protruding toward a center of the groove, where the groove is between the second and third display elements.

公开(公告)号：US11683976B2

公开(公告)日：2023-06-20

申请号：US17135881

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Junhyeong Park ,  Minwoo Kim

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

CPC classification number: H01L51/0097 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/5275 ,  H01L27/3213 ,  H01L27/3244 ,  H01L2251/5338

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.

公开(公告)号：US11683951B2

公开(公告)日：2023-06-20

申请号：US17339866

申请日：2021-06-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Jaemin Shin ,  Byeonghee Won

IPC: H10K50/844 ,  H01L51/52

CPC classification number: H01L51/5253

Abstract: A display panel is provided, the display panel including: a substrate including: a front display area; a first side display area; a second side display area; a corner display area between the first side display area and the second side display area; and an intermediate display area between the front display area and the corner display area; an intermediate display element including a pixel electrode in the intermediate display area; a lower layer between the substrate and the pixel electrode, the lower layer including a groove; and a dam portion on the lower layer and extending to define a boundary between the intermediate display area and the corner display area, wherein the groove includes a first groove and a second groove, the first groove extending in parallel with the dam portion, and the second groove extending in a direction crossing a direction in which the dam portion.

公开(公告)号：US11605686B2

公开(公告)日：2023-03-14

申请号：US17202810

申请日：2021-03-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeonghee Won ,  Junhyeong Park ,  Jaemin Shin

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a base portion and a plurality of connection portions extending from the base portion in different directions, a pixel circuit arranged on the base portion and including a thin-film transistor and a storage capacitor, an organic insulating layer on the pixel circuit, a pixel electrode arranged on the organic insulating layer and electrically connected to the pixel circuit, a first auxiliary wiring layer arranged on the organic insulating layer, an opposite electrode overlapping the pixel electrode, and an emission layer between the pixel electrode and the opposite electrode. The organic insulating layer includes a first recess portion, the first auxiliary wiring layer has a first tip protruding from a side surface of the organic insulating layer in a width direction of the first auxiliary wiring layer, and the side surface defines the first recess portion.

公开(公告)号：US20240179939A1

公开(公告)日：2024-05-30

申请号：US18432425

申请日：2024-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Sangwoo Kim ,  Byeonghee Won ,  Kyungmin Kim ,  Jiyeon Seo ,  Jaemin Shin

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display panel including a corner includes: a substrate including a display area including a front display area, and a peripheral area outside the display area; an insulating layer on the substrate in the display area and the peripheral area, where an outer groove or an outer through hole is defined in the insulating layer in the peripheral area; an upper inorganic pattern layer on the insulating layer, where the upper inorganic pattern layer includes a protruding tip protruding toward a center of the outer groove or a center of the outer through hole; and a front display element on the insulating layer and overlapping the front display area. The upper inorganic pattern layer is apart from the front display element.

公开(公告)号：US11950444B2

公开(公告)日：2024-04-02

申请号：US16861691

申请日：2020-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyeong Park ,  Jongho Hong ,  Hyejin Joo

IPC: H10K50/844 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a first island that includes a first display element disposed on a substrate, a second island that includes a second display element disposed on the substrate and spaced apart from the first island, a plurality of connection parts that connect the first island to the second island, through parts formed between the plurality of connection parts and that penetrate into the substrate, and an encapsulation layer that seals the first and second islands, and that includes a first inorganic encapsulation layer and a second inorganic encapsulation layer. The encapsulation layer of the first island includes an organic encapsulation layer, and the encapsulation layer of the second island does not include an organic encapsulation layer.

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.

公开(公告)号：US20230232669A1

公开(公告)日：2023-07-20

申请号：US18154696

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Dongwon Kim

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/80 ,  H10K59/60 ,  H01L31/054

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/8731 ,  H10K59/60 ,  H01L31/0547 ,  H10K59/8791 ,  H10K59/353

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a substrate including a transmissive display area including a first pixel area, a second pixel area, and an opening area between the first pixel area and the second pixel area and defining a substrate opening portion, a light-emitting element layer above the substrate and including a first light-emitting element in the first pixel area and a second light-emitting element in the second pixel area, and a first inorganic encapsulation layer above the light-emitting element layer and extending from the first pixel area to the second pixel area across the substrate opening portion.