公开(公告)号：US20220158126A1

公开(公告)日：2022-05-19

申请号：US17335071

申请日：2021-06-01

Applicant: Samsung Display Co., LTD.

Inventor： Eun Hye KIM ,  Ki Ho Bang ,  Eun Ae Jung

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate having a display area and a non-display area, a pixel electrode, an organic emissive layer, a common electrode, a first inorganic encapsulation layer, an organic encapsulation layer, a second inorganic encapsulation layer, a dam, a bank disposed closer to a peripheral edge of the substrate than the dam, an inorganic encapsulation area, wherein the first inorganic encapsulation layer contacts the second inorganic encapsulation layer in the inorganic encapsulation area, and a first voltage supply line in a bank area where the bank is disposed, and in the inorganic encapsulation area. The first voltage supply line includes a plurality of anti-moisture patterns protruding from one side of the first subsidiary voltage supply line and having at least one of a length and a width in the inorganic encapsulation area respectively different from those of the plurality of anti-moisture patterns in the bank area.

公开(公告)号：US12216503B2

公开(公告)日：2025-02-04

申请号：US18594560

申请日：2024-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho Bang ,  Hwa Jeong Kim ,  Yong Hwan Park ,  Yong Je Jeon ,  Won Suk Choi

IPC: H10K59/131 ,  G06F1/16 ,  G06F1/18 ,  H10K77/10

Abstract: A display device includes a display panel which includes a display area and a non-display area, a plurality of signal wirings arranged in the display area, a plurality of fanout wirings arranged in the non-display area and electrically connected to the signal wirings, and a plurality of connecting wirings connecting the signal wirings to the fanout wirings, where some of the plurality of fanout wirings intersect and are overlapped with each other in a plan view.

公开(公告)号：US12185576B2

公开(公告)日：2024-12-31

申请号：US17314750

申请日：2021-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Ae Jung ,  Eun Hye Kim ,  Ki Ho Bang

IPC: H10K50/84 ,  G06F3/041 ,  H10K50/844 ,  H10K50/86 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/40 ,  H10K77/10 ,  G06F3/044 ,  H01L27/146 ,  H10K50/15 ,  H10K50/816 ,  H10K50/828 ,  H10K59/131 ,  H10K59/38

Abstract: A display device includes a substrate; an emission layer disposed on the substrate, and including emission areas and a pixel defining layer disposed between the emission areas and including a light blocking material; an encapsulation layer disposed on the emission layer, and including a first inorganic encapsulation film, an organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the organic encapsulation film; a dam surrounding the organic encapsulation film, including an organic material, and including a plurality of sub-dams; and a bank disposed to surround at least a portion of the dam, and including a first bank layer, a second bank layer on the first bank layer, a third bank layer on the second bank layer, and a fourth bank layer on the third bank layer, wherein the third bank layer includes the light blocking material.

公开(公告)号：US11910672B2

公开(公告)日：2024-02-20

申请号：US17567548

申请日：2022-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Eun Hye Kim ,  Eun Ae Jung ,  Won Suk Choi

IPC: H10K59/131 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K59/124 ,  G06F3/044

CPC classification number: H10K59/131 ,  G06F3/0412 ,  G06F3/04164 ,  H10K50/844 ,  H10K59/124 ,  H10K59/40 ,  G06F3/0446

Abstract: A substrate includes a display area and a non-display area with touch electrodes disposed in the display area, touch lines disposed in the non-display area and connected to the touch electrodes, a first power supply line disposed in the non-display area and having a first power supply voltage applied thereto, and a second power supply line disposed in the non-display area and having a second power supply voltage applied thereto, the second power supply voltage being higher than the first power supply voltage. Any one of the touch lines overlaps at least one of the first power supply line and the second power supply line. The first power supply line overlaps the second power supply line.

公开(公告)号：US11600676B2

公开(公告)日：2023-03-07

申请号：US17141331

申请日：2021-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho Bang ,  Nayun Kwak ,  Eunhye Kim ,  Sae bom Ahn ,  Seong Ryoung Lee ,  Sanghyun Jun ,  Wonsuk Choi

IPC: H01L29/08 ,  H01L27/32 ,  G06F3/041

Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.

公开(公告)号：US20230063317A1

公开(公告)日：2023-03-02

申请号：US18049179

申请日：2022-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan Cho ,  Won Suk Choi ,  Jung Tae Park ,  Ki Ho Bang ,  Seong Jun Lee ,  Sang Hyun Jun ,  Jong Hyun Choi

IPC: H01L27/32

Abstract: A display device includes an active region including pixels receiving data signals through data lines, and a non-active region on a side of the active region in a first direction and including a pad portion. The display device includes non-active fan-out wirings in the non-active region and connected to the pad portion, signal wirings extending in the first direction across the active region and connected to the pixels, and connection wirings passing through the active region and connecting some of the non-active fan-out wirings and some of the signal wirings. Each of the connection wirings includes first and second extension portions made of a first conductive layer, and a third extension portion made of a second conductive layer different from the first conductive layer. The first and second extension portions extend in the first direction, and the third extension portion extends in a second direction intersecting the first direction.

公开(公告)号：US11561574B2

公开(公告)日：2023-01-24

申请号：US17549666

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Young Woo Park ,  Ki Ho Bang ,  Sang Hyun Jun ,  Won Suk Choi

IPC: G06F3/041 ,  G06F1/16 ,  G09F9/30 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G06F3/044

Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.

公开(公告)号：US11385751B2

公开(公告)日：2022-07-12

申请号：US16878666

申请日：2020-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho Bang ,  Yong Hwan Park ,  Chi Wook An ,  Seong Jun Lee

IPC: G06F3/044 ,  G02F1/1334 ,  G02F1/13363 ,  G06F1/16 ,  G02F1/1333

Abstract: A sensing unit includes a plurality of first sensing electrodes of a first group disposed in a sensing area in a first direction, and a first sensing line electrically connected to one of the first sensing electrodes of the first group. The first sensing line is disposed in the sensing area and extends in a second direction intersecting the first direction.

公开(公告)号：US10886326B2

公开(公告)日：2021-01-05

申请号：US16535299

申请日：2019-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho Bang ,  Eun Hye Kim ,  Sang Hyun Jun

IPC: H01L27/15 ,  H01L27/32 ,  H01L23/31 ,  H01L23/29

Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.

公开(公告)号：US12156441B2

公开(公告)日：2024-11-26

申请号：US17107780

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Won Suk Choi

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  H10K59/123 ,  H10K59/124

Abstract: A display device includes: a base part including a display area including a plurality of pixels each having at least one switching element and a light-emitting element, a non-display area surrounding the display area, and a through hole surrounded by the display area and configured to transmit light; a plurality of first lines extending in a first direction on the base part and connected to the plurality of pixels; and connection lines bypassing the through hole and extending in the display area to connect between the first lines spaced apart from one another by the through hole among the plurality of first lines.