公开(公告)号：US12295219B2

公开(公告)日：2025-05-06

申请号：US16377255

申请日：2019-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Seong Ryong Lee ,  Hyun Chul Kim ,  Seongjun Lee ,  Eunae Jung

IPC: H10K59/131 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3291 ,  G09G3/36 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  H10K71/00

Abstract: An organic light-emitting display device includes a base substrate, a pixel array, a first power voltage wiring and a second power voltage wiring. The base substrate includes a pixel area and a peripheral area. The pixel array is disposed in the pixel area. The first power voltage wiring is disposed in the peripheral area and includes a first lower power voltage line and a first upper power voltage line. The first upper power voltage line is disposed on and contacts the first lower power voltage line. The second power voltage wiring is disposed in the peripheral area and includes a second lower power voltage line and a second upper power voltage line. The second upper power voltage line is disposed on and contacts the second lower power voltage line. The first upper power voltage line overlaps the second lower power voltage line in a plan view.

公开(公告)号：US12271545B2

公开(公告)日：2025-04-08

申请号：US18369814

申请日：2023-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: G06F3/041 ,  G06F3/044 ,  H10K10/46 ,  H10K10/88 ,  H10K50/844 ,  H10K59/40 ,  H10K71/00 ,  G02F1/1362 ,  H10K59/121 ,  H10K102/00

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.

公开(公告)号：US12144217B2

公开(公告)日：2024-11-12

申请号：US18508964

申请日：2023-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiho Bang ,  Eunhye Kim ,  Eunae Jung ,  Wonsuk Choi

IPC: H10K59/131 ,  G09G3/3266 ,  H10K50/84 ,  H10K59/121

Abstract: A display panel includes: a plurality of pixels in a display area; a plurality of data lines in the display area and extending along a first direction; a plurality of scan lines in the display area and extending along a second direction crossing the first direction; and a scan driver in a peripheral area adjacent to the display area and configured to provide a scan signal to the scan lines, wherein the peripheral area includes a corner area adjacent to a corner of the display area, and a notch area adjacent to the corner area and receding from a side of the peripheral area to form a notch, wherein a distance between the display area and an outer edge of the corner area is larger than a distance between the display area and an outer edge of the notch area.

公开(公告)号：US11895876B2

公开(公告)日：2024-02-06

申请号：US17693747

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk Choi ,  Hyunchul Kim ,  Seongryong Lee ,  Eunae Jung ,  Yoonsun Choi

IPC: H01L29/08 ,  H10K59/124 ,  H10K50/844 ,  H10K59/122 ,  H10K59/121

CPC classification number: H10K59/124 ,  H10K50/844 ,  H10K59/122 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area between the first area and the second area; a first structure located in the second area and including a pixel electrode, an opposite electrode, an intermediate layer between the pixel electrode and the opposite electrode, and at least one organic material layer; and a plurality of grooves located in the third area and separating the at least one organic material layer and the opposite electrode, wherein a first groove of the plurality of grooves is provided in a multi-layered film including a lower layer and an upper layer, wherein the upper layer includes an inorganic material layer and a first step adjacent to the first groove, the first step having an elevation higher than an upper surface of the lower layer.

公开(公告)号：US20240008321A1

公开(公告)日：2024-01-04

申请号：US18129781

申请日：2023-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Eunae Jung ,  Eunhye Kim ,  Kiho Bang ,  Inhyuck Yeo ,  Seunghwan Cho

IPC: H10K59/126

CPC classification number: H10K59/126

Abstract: Provided is a display apparatus including: a substrate having a display area, a first corner area, and a second corner area disposed outside the first corner area; an inorganic insulating layer disposed on the substrate; a first planarization layer and a second planarization layer disposed on the inorganic insulating layer, each of the first planarization layer and the second planarization layer overlapping the first corner area; a third planarization layer disposed on the second planarization layer and overlapping the first corner area and the second corner area; a display element layer disposed on the third planarization layer; a first shielding layer disposed on the third planarization layer and overlapping the first corner area and the second corner area, wherein a plurality of first holes are defined in the first shielding layer; and a second shielding layer disposed on the inorganic insulating layer and overlapping the second corner area.

公开(公告)号：US11706945B2

公开(公告)日：2023-07-18

申请号：US17120765

申请日：2020-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Eunae Jung ,  Wonsuk Choi

IPC: H01L33/00 ,  H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/82 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K50/844 ,  H10K50/15 ,  H10K50/16 ,  H10K50/82 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/131

Abstract: A display apparatus includes a substrate defining an opening area and including a display area and an intermediate area between the opening area and the display area; an inorganic insulating layer in the display area and the intermediate area; a pixel circuit in the display area; an organic insulating layer on the pixel circuit; a pixel electrode on the organic insulating layer, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer; a thin-film encapsulation layer on the opposite electrode and comprising a first inorganic encapsulation layer, a second inorganic encapsulation layer, and an organic encapsulation layer between the first and second inorganic encapsulation layer; and a partition wall on the organic insulating layer and including at least two dams, wherein the inorganic insulating layer is in contact with the thin-film encapsulation layer in an area between the partition wall and the opening area.

公开(公告)号：US20210143226A1

公开(公告)日：2021-05-13

申请号：US17156427

申请日：2021-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyun Jun ,  Kiho Bang ,  Eunae Jung ,  Keunlim Ku ,  Mi-ran Ji

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes an organic light emitting display panel defining a display area for displaying an image and a non-display area adjacent the display area, and including a base layer, a circuit layer on the base layer, a light emitting device layer on the circuit layer, and a thin film sealing layer on the light emitting device layer and divided into a first thin film sealing area, and a second thin film sealing area adjacent the first thin film sealing area, and a touch detection unit including a first sensor part on the first thin film sealing area of the thin film sealing layer, and a second sensor part on the second thin film sealing area of the thin film sealing layer, wherein an upper surface of the thin film sealing layer that faces the touch detection unit includes a first upper surface in the first thin film sealing area, and a second upper surface in the second thin film sealing area and protruding away from the base layer.

公开(公告)号：US12274135B2

公开(公告)日：2025-04-08

申请号：US18432548

申请日：2024-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk Choi ,  Hyunchul Kim ,  Seongryong Lee ,  Eunae Jung ,  Yoonsun Choi

IPC: H01L29/08 ,  H10K50/844 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area between the first area and the second area; a first structure located in the second area and including a pixel electrode, an opposite electrode, an intermediate layer between the pixel electrode and the opposite electrode, and at least one organic material layer; and a plurality of grooves located in the third area and separating the at least one organic material layer and the opposite electrode, wherein a first groove of the plurality of grooves is provided in a multi-layered film including a lower layer and an upper layer, wherein the upper layer includes an inorganic material layer and a first step adjacent to the first groove, the first step having an elevation higher than an upper surface of the lower layer.

公开(公告)号：US11914806B2

公开(公告)日：2024-02-27

申请号：US17467421

申请日：2021-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: G06F3/041 ,  H10K10/88 ,  H10K50/844 ,  H10K59/40 ,  G06F3/044 ,  H10K10/46 ,  H10K71/00 ,  G02F1/1362 ,  H10K59/121 ,  H10K102/00

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04164 ,  H10K10/476 ,  H10K10/88 ,  H10K50/844 ,  H10K59/40 ,  H10K71/621 ,  G02F1/136286 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04111 ,  H10K59/1213 ,  H10K2102/311

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.

公开(公告)号：US20240008345A1

公开(公告)日：2024-01-04

申请号：US18123985

申请日：2023-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Eunae Jung ,  Eunhye Kim ,  Kiho Bang ,  Inhyuck Yeo ,  Wonsuk Choi

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/873 ,  H10K59/122 ,  H10K59/40

Abstract: Provided is a display device including a substrate, a display portion on the substrate, and a thin-film encapsulation layer configured to shield the display portion and including an organic encapsulation layer, wherein the display portion includes a valley portion configured to control a flow of the organic encapsulation layer, and the valley portion includes a valley overlapping the organic encapsulation layer, a valley peak of which at least a portion is higher than a lower surface of the valley, and at least one control hole configured to control a position of an end of the organic encapsulation layer such that the end of the organic encapsulation layer is disposed on the valley peak.