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：US11871608B2

公开(公告)日：2024-01-09

申请号：US17417422

申请日：2019-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Byunghan Yoo ,  Geebum Kim ,  Sangwoo Kim ,  Chaungi Choi ,  Jungha Son ,  Taekyung Ahn ,  Kijune Lee ,  Jaeik Lim

IPC: H10K50/85 ,  H10K59/00

CPC classification number: H10K50/85 ,  H10K59/00

Abstract: A display device having an improved light-extraction efficiency and a reduced color sense variation according to a viewing angle includes a pixel electrode on a substrate, an insulating layer defining an emission area via an opening that covers edges of the pixel electrode and exposes a center portion of the pixel electrode, a first light extraction pattern on the pixel electrode, the first light extraction pattern having a side surface inclined at a first angle, and a second light extraction pattern surrounding the first light extraction pattern on an outer portion of the first light extraction pattern, the second light extraction pattern having a side surface inclined at a second angle that is less than the first angle.

公开(公告)号：US20230329018A1

公开(公告)日：2023-10-12

申请号：US18125876

申请日：2023-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： DAE-YOUNG LEE ,  Sangwoo Kim ,  Hyeonsik Kim ,  Kwang Soo Bae

IPC: H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06F3/041 ,  G06V40/13

CPC classification number: H10K39/34 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  H10K59/8792 ,  G06F3/0412 ,  G06V40/1318

Abstract: A display device includes: a base layer including a light emitting area, a sensing area, and a non-light-emitting area disposed between the light emitting area and the sensing area; a light emitting element disposed in the light emitting area; an optical sensing element disposed in the sensing area; a capping layer disposed on the light emitting element and the optical sensing element and overlapping the light emitting area, the sensing area, and the non-light-emitting area; an inorganic layer disposed on the capping layer and including a first opening overlapping the sensing area; and a thin film encapsulation layer disposed on the inorganic layer and including a first encapsulation inorganic layer, an encapsulation organic layer disposed on the first encapsulation inorganic layer, and a second encapsulation inorganic layer disposed on the encapsulation organic layer.

公开(公告)号：US20230034664A1

公开(公告)日：2023-02-02

申请号：US17721791

申请日：2022-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hosik Shin ,  Sangwoo Kim

IPC: H01L51/52

Abstract: A display panel includes a substrate including a central area and a corner area on an outer side of the central area, a plurality of pixels arranged on the substrate and including a first pixel, a second pixel, a third pixel, and a fourth pixel which overlap the corner area, and an inorganic layer defining a first opening, which is arranged between the first pixel and the second pixel, and a second opening, which is arranged between the third pixel and the fourth pixel, where a shape of the first opening is different from a shape of the second opening.

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：US12219809B2

公开(公告)日：2025-02-04

申请号：US18141861

申请日：2023-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byeonghee Won ,  Jaemin Shin ,  Sangwoo Kim ,  Jongho Hong

IPC: H10K59/121 ,  H10K59/131

Abstract: A display panel includes a substrate, a first display area including first pixels, a second display area located at a corner of the first display area and including second pixels, a third display area located between the first display area and the second display area and including third pixels, first display units, second display units, and third display units, which are disposed on the substrate and correspond to the first to third pixels, respectively, and a driver which provides the first to third display units with an electrical signal, and having a portion of which overlaps the third pixels. Slits cut in a direction toward a corner of the substrate from an inner side of the substrate is defined in the substrate at the corner thereof, and the substrate includes a strip portion between two adjacent slits.

公开(公告)号：US12207541B2

公开(公告)日：2025-01-21

申请号：US18544340

申请日：2023-12-18

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: A display panel includes a substrate including a first and a second region, which are spaced apart from each other with a 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 and second side surfaces from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first and second side surfaces from a lower surface of the substrate that does not face the display element.

公开(公告)号：US12156434B2

公开(公告)日：2024-11-26

申请号：US17569899

申请日：2022-01-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L23/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/131 ,  H10K59/35 ,  H10K71/00 ,  H10K59/12

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：US12137596B2

公开(公告)日：2024-11-05

申请号：US17297442

申请日：2019-09-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungha Son ,  Gee-Bum Kim ,  Sangwoo Kim ,  Kijune Lee ,  Taekyung Ahn ,  Byung Han Yoo ,  Jaeik Lim ,  Chaungi Choi

IPC: H10K59/38 ,  G06F3/041 ,  G06F3/044 ,  H10K50/858 ,  H10K59/40 ,  H10K59/122

Abstract: The display device includes a display panel and an input detection member. The input detection member includes a first conductive pattern, a first insulating layer covering the first conductive pattern, a second conductive pattern disposed on the first insulating layer, and a second insulating layer covering the second conductive pattern. Both the first insulating layer and the second insulating layer include an organic material. The refractive index of the second insulating layer is greater than that of the first insulating layer.

公开(公告)号：US20240244944A1

公开(公告)日：2024-07-18

申请号：US18544340

申请日：2023-12-18

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 includes a substrate including a first and a second region, which are spaced apart from each other with a 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 and second side surfaces from an upper surface of the substrate, the upper surface facing the display element, is less than an interval between the first and second side surfaces from a lower surface of the substrate that does not face the display element.