公开(公告)号：US20220223666A1

公开(公告)日：2022-07-14

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: H01L27/32 ,  H01L51/52 ,  H01L51/56

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：US20220199920A1

公开(公告)日：2022-06-23

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: H01L51/00 ,  G06F1/16 ,  H01L51/52 ,  H01L51/56

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：US20220149324A1

公开(公告)日：2022-05-12

申请号：US17369293

申请日：2021-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L51/00

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：US10978544B2

公开(公告)日：2021-04-13

申请号：US16789868

申请日：2020-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： JaeMin Shin ,  Sangwoo Kim ,  Jangyeol Yoon ,  Gyujeong Lee ,  Jongho Hong

IPC: G09G3/3208 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display panel including: data lines; scan lines; light emitting control lines; touch sensing lines; and pixels connected to the data lines, the scan lines, the light emitting control lines, and the touch sensing lines, a first pixel including: a light emitting diode including an anode and a cathode; a pixel driving circuit configured to apply a current corresponding to a data signal received through a first data line to the anode in response to a first scan signal received through a first scan line and a light emitting control signal received through a first light emitting control line; and a touch sensing output circuit configured to apply a voltage of the anode to a first touch sensing line in response to the first scan signal.

公开(公告)号：US12213357B2

公开(公告)日：2025-01-28

申请号：US17813993

申请日：2022-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonsik Kim ,  Gun Hee Kim ,  Sangwoo Kim ,  Taekyung Ahn ,  Dae-Young Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/36 ,  H01L27/146 ,  H10K59/131 ,  H10K59/65

Abstract: A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.

公开(公告)号：US12105918B2

公开(公告)日：2024-10-01

申请号：US18167699

申请日：2023-02-10

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: G06F3/044 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00

CPC classification number: G06F3/0443 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  G06F2203/04103 ,  G06F2203/04111 ,  H10K59/1201

Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.

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：US11594580B2

公开(公告)日：2023-02-28

申请号：US16945469

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.

公开(公告)号：US20230044811A1

公开(公告)日：2023-02-09

申请号：US17747304

申请日：2022-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangwoo Kim ,  Hosik Shin ,  Hyejin Joo

IPC: H01L27/32

Abstract: A display panel includes a display area which includes a center area and a corner area arranged at a corner of the display panel, where a plurality of pixels is arranged in the corner area, and a non-display area arranged outside the display area. The corner area includes a central corner area including a plurality of extension areas each extending in a direction away from the center area and at least partially separated from each other, a first adjacent corner area adjacent to the central corner area, and a second adjacent corner area spaced apart from the first adjacent corner area with the central corner area therebetween, and the non-display area includes a bypass area extending from the first adjacent corner area to the second adjacent corner area to at least partially surround the central corner area.

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.