公开(公告)号：US12133452B2

公开(公告)日：2024-10-29

申请号：US17653084

申请日：2022-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

IPC: H10K71/00 ,  H10K50/844 ,  H10K77/10 ,  H10K59/121 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K50/8445 ,  H10K71/00 ,  H10K59/1213 ,  H10K59/40 ,  H10K2102/311 ,  Y02E10/549

Abstract: A display device is disclosed. The display device includes a substrate including a first area, a second area, and a first bending area located between the first and second areas. The first bending area is bent about a first bending axis extending in a first direction. The display device also includes a first inorganic insulating layer arranged over the substrate and having a first opening or a first groove at least in the first bending area, an organic material layer filling at least a part of the first opening or the first groove, and a first conductive layer extending from the first area to the second area across the first bending area and located over the organic material layer.

公开(公告)号：US12108623B2

公开(公告)日：2024-10-01

申请号：US18352470

申请日：2023-07-14

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K50/844 ,  G06F3/041 ,  G06F3/042 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K50/844 ,  G06F3/0412 ,  G06F3/042 ,  H10K59/122 ,  H10K59/40

Abstract: A display panel includes a substrate including an opening area, a display area, and a first non-display area, the first non-display area being between the opening area and the display area, a plurality of display elements arranged in the display area, a thin film encapsulation layer that covers the display elements, the thin film encapsulation layer including an inorganic encapsulation layer and an organic encapsulation layer, a groove in the first non-display area, a planarization layer in the first non-display area, the planarization layer covering the groove, a first inorganic insulating layer under the planarization layer such that the first inorganic insulating layer is between the planarization layer and the substrate, and a second inorganic insulating layer over the planarization layer.

公开(公告)号：US11983346B2

公开(公告)日：2024-05-14

申请号：US18168567

申请日：2023-02-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunchul Kim ,  Seongjun Lee ,  Seongryong Lee ,  Wonsuk Choi ,  Yoonsun Choi

IPC: G06F3/041 ,  G02B5/30 ,  G06F3/047 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K77/10 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G02B5/3025 ,  G06F3/047 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K77/111 ,  H10K59/40

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

公开(公告)号：US20240107831A1

公开(公告)日：2024-03-28

申请号：US18193125

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kiho Bang ,  Seunghwan Cho ,  Seongmin Wang ,  Jiwon Sohn ,  Wonsuk Choi

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a data line arranged in the display area and extending in a first direction, a first horizontal connection line connected to the data line in the display area and extending in a second direction intersecting the first direction, a first vertical connection line in the display area, extending in the first direction, and having an end electrically connected to the first horizontal connection line and another end disposed closer to the peripheral area than the end, and a second horizontal connection line in the display area, extending in the second direction, and having an end electrically connected to the another end of the first vertical connection line and another end disposed farther from the data line than the end.

公开(公告)号：US20230422565A1

公开(公告)日：2023-12-28

申请号：US18298879

申请日：2023-04-11

Applicant: Samsung Display Co., LTD.

Inventor： Yoonsun Choi ,  Beomyeol Park ,  Kiho Bang ,  Wonsuk Choi

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/80

CPC classification number: H10K59/1315 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/873 ,  H10K59/871

Abstract: A display device comprises a pixel array in a display area, a fan-out wiring in a peripheral area adjacent to the display area, and in a sealing area surrounding the display area, and including a first fan-out line at a first layer, and a second fan-out line at a second layer, a transmission wiring in the sealing area, and including a first transmission line at the first layer, and a second transmission line at the second layer and electrically connected to the first transmission line, the first transmission line and the second transmission line being between the first fan-out line and the second fan-out line in a plan view, and a sealing member in the sealing area.

公开(公告)号：US11818927B2

公开(公告)日：2023-11-14

申请号：US17352112

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L21/00 ,  H10K59/131 ,  G09G3/3266 ,  H10K50/84 ,  H10K59/121

CPC classification number: H10K59/131 ,  G09G3/3266 ,  H10K50/841 ,  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：US20220020960A1

公开(公告)日：2022-01-20

申请号：US17491887

申请日：2021-10-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  G06F3/041 ,  G06F3/042 ,  H01L27/32

Abstract: A display panel includes a substrate including an opening area, a display area, and a first non-display area, the first non-display area being between the opening area and the display area, a plurality of display elements arranged in the display area, a thin film encapsulation layer that covers the display elements, the thin film encapsulation layer including an inorganic encapsulation layer and an organic encapsulation layer, a groove in the first non-display area, a planarization layer in the first non-display area, the planarization layer covering the groove, a first inorganic insulating layer under the planarization layer such that the first inorganic insulating layer is between the planarization layer and the substrate, and a second inorganic insulating layer over the planarization layer.

公开(公告)号：US20210335948A1

公开(公告)日：2021-10-28

申请号：US17369386

申请日：2021-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk Choi ,  Seongryong Lee ,  Yonghwan Park ,  Nayun Kwak ,  Hwajeong Kim ,  Eunae Jung

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate, a display area located over the substrate and including a plurality of pixels, a non-display area arranged outside the display area, a first power voltage line corresponding to one side of the display area in the non-display area and including a first conductive layer and a second conductive layer arranged over the first conductive layer, a second power voltage line spaced apart from the first power voltage line in the non-display area, a first dam unit surrounding the display area and overlapping the second power voltage line in a plan view, a second dam unit arranged outside the first dam unit, and a third dam unit arranged between the display area and the first dam unit and overlapping the first conductive layer and the second conductive layer of the first power voltage line in the plan view.

公开(公告)号：US20210141480A1

公开(公告)日：2021-05-13

申请号：US17157386

申请日：2021-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYUNCHUL KIM ,  Seongjun Lee ,  Seongryong Lee ,  Wonsuk Choi ,  Yoonsun Choi

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  G02B5/30 ,  G06F3/047

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

公开(公告)号：US10797252B2

公开(公告)日：2020-10-06

申请号：US16417011

申请日：2019-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Cheolsu Kim ,  Sangjo Lee

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

Abstract: A display apparatus may include a substrate having a first bending area between a first area and a second area, the first bending area to be bent with a first bending axis that extends along a first direction, as a center; a first inorganic insulating layer on the substrate and having a first opening corresponding to the first bending area; a first organic material layer filling at least a portion of the first opening; and a first conductive layer that extends from the first area to the second area through the first bending area and is on the first organic material layer. The first organic material layer may have a concavo-convex surface at least in a portion of an upper surface thereof. At least a portion of the first conductive layer may extend along a third direction forming an angle of about 0° to about 90° with the first direction.