公开(公告)号：US20210028380A1

公开(公告)日：2021-01-28

申请号：US17060461

申请日：2020-10-01

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.

公开(公告)号：US20200083314A1

公开(公告)日：2020-03-12

申请号：US16549515

申请日：2019-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun CHOI ,  Seong Ryong LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate, a first-layer power supply line disposed on a substrate in a peripheral area which surrounds a display area in which an image is displayed, a first insulation layer on the substrate on which the first-layer power supply line is disposed, a second-layer power supply line disposed on the first insulation layer and the first-layer power supply line, and contacting the first-layer power supply line, a second insulation layer on the first insulation layer on which the second-layer power supply line is disposed, and a light emitting structure disposed on the second insulation layer and including a first electrode, a light emitting layer and a second electrode which is electrically connected to the second-layer power supply line.

公开(公告)号：US20250169293A1

公开(公告)日：2025-05-22

申请号：US19027226

申请日：2025-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonsuk CHOI ,  Hyunchul KIM ,  Seongryong LEE ,  Eunae JUNG ,  Yoonsun CHOI

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

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：US20240429345A1

公开(公告)日：2024-12-26

申请号：US18583629

申请日：2024-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Nakcho CHOI ,  Yoonsun CHOI

IPC: H01L33/02

Abstract: A display device includes a substrate including unit pixel areas repeatedly arranged in a plan view, first, second, and third light emitting devices disposed in each of the unit pixel areas on the substrate and emitting light of different colors, a pixel defining layer defining a first pixel opening positioned above a first pixel electrode of the first light emitting device, a second pixel opening positioned above a second pixel electrode of the second light emitting device, and a third pixel opening positioned above a third electrode of the third light emitting device, partition patterns disposed on the first to third light emitting devices and partially covering the first, second, and third pixel openings, and in a plan view, the three pixel openings have the same overlap ratio. An overlap ratio is a ratio of an area of a pixel opening that is covered by the partition patterns to a total area of the pixel opening.

公开(公告)号：US20240397775A1

公开(公告)日：2024-11-28

申请号：US18794324

申请日：2024-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan CHO ,  Jiryun PARK ,  Seokje SEONG ,  Inhyuck YEO ,  Wonsuk CHOI ,  Yoonsun CHOI

IPC: H10K59/131 ,  G09G3/3283 ,  H01L27/12 ,  H01L29/786 ,  H10K59/121

Abstract: A display apparatus includes a first semiconductor layer disposed on a substrate; a first gate layer disposed on the first semiconductor layer, the first gate layer including a driving gate electrode; a second gate layer disposed on the first gate layer, the second gate layer including a capacitor upper electrode; a first connecting electrode layer disposed on the second gate layer, the first connecting electrode layer including a transfer wiring; a second connecting electrode layer disposed on the first connecting electrode layer, the second connecting electrode layer including a horizontal connection wiring extending in a first direction; and a third connecting electrode layer disposed on the second connecting electrode layer, the third connecting electrode layer including a vertical connection wiring extending in a second direction that intersects the first direction.

公开(公告)号：US20230371302A1

公开(公告)日：2023-11-16

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 ,  H10K59/122 ,  H10K59/40 ,  G06F3/042

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

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：US20220336563A1

公开(公告)日：2022-10-20

申请号：US17525174

申请日：2021-11-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan CHO ,  Jiryun PARK ,  Seokje SEONG ,  Inhyuck YEO ,  Wonsuk CHOI ,  Yoonsun CHOI

IPC: H01L27/32 ,  G09G3/3283

Abstract: A display apparatus includes a first semiconductor layer disposed on a substrate; a first gate layer disposed on the first semiconductor layer, the first gate layer including a driving gate electrode; a second gate layer disposed on the first gate layer, the second gate layer including a capacitor upper electrode; a first connecting electrode layer disposed on the second gate layer, the first connecting electrode layer including a transfer wiring; a second connecting electrode layer disposed on the first connecting electrode layer, the second connecting electrode layer including a horizontal connection wiring extending in a first direction; and a third connecting electrode layer disposed on the second connecting electrode layer, the third connecting electrode layer including a vertical connection wiring extending in a second direction that intersects the first direction.

公开(公告)号：US20200097116A1

公开(公告)日：2020-03-26

申请号：US16699073

申请日：2019-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Wonsuk CHOI ,  Sangmin KIM ,  Sunghoon KIM ,  Cheolsu KIM ,  Yoonsun CHOI

IPC: G06F3/041 ,  H01L27/12 ,  H01L51/00 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display apparatus including a substrate having a display area in which a display device is provided to display an image, and a non-display area around the display area. The non-display area includes a bending area that is bent about a bending axis; an encapsulation layer arranged above the display area; a touch electrode arranged above the encapsulation layer; a touch wire connected to the touch electrode and extending to the non-display area; and a fan-out wiring connected to a signal wiring that applies electric signals to the display area. At least a portion of the fan-out wiring is arranged in the bending area, and the fan-out wiring includes the same material as the touch wire.

公开(公告)号：US20190280225A1

公开(公告)日：2019-09-12

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 ,  H01L51/52 ,  H01L27/32

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.

公开(公告)号：US20240431138A1

公开(公告)日：2024-12-26

申请号：US18828521

申请日：2024-09-09

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

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.