公开(公告)号：US11276745B2

公开(公告)日：2022-03-15

申请号：US16887224

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho Bang ,  Won Suk Choi

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

Abstract: A display device including: a substrate; a pixel circuit; a light emitting element including a first electrode, a light emitting; layer, and a second electrode: signal lines; a first voltage supply line overlapping the signal lines, configured to supply a first voltage to the pixel circuit, and, including first lower and upper conductive layers; a second voltage supply overlapping the signal lines, configured to supply a second voltage to the second electrode, and including a second lower conductive layer on a same layer as the first lower conductive layer and a second upper conductive layer on the second lower conductive layer on a same layer as the first upper conductive layer, an encapsulation layer on the second electrode, and the first and second voltage supply lines; and sensing signal lines on the encapsulation layer, the first lower conductive layer and the second upper conductive layer overlapping each other.

公开(公告)号：US11199871B2

公开(公告)日：2021-12-14

申请号：US16793953

申请日：2020-02-18

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

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：US20210005696A1

公开(公告)日：2021-01-07

申请号：US16838033

申请日：2020-04-02

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: A display device includes a substrate, a pixel, an encapsulation film, a sensing electrode, a pad, a connection wire, and an extension pattern. The substrate include a display area, a non-display area outside the display area, an additional area at a side of the non-display area, and a bending area defined in at least a portion of the additional area. The pixel is on the display area. The encapsulation film is on the pixel. The sensing electrode is on the encapsulation film. The pad is on the additional area. The connection wire is on the non-display area and is directly connected to the sensing electrode. The extension pattern directly connects the pad and the connection wire to each other. The extension pattern traverses the bending area.

公开(公告)号：US20190051715A1

公开(公告)日：2019-02-14

申请号：US16165137

申请日：2018-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Sun Choi ,  Won Suk Choi ,  Sang Jo Lee

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

Abstract: A flexible display panel is disclosed. In one aspect, the panel includes a substrate including a flexible first substrate layer, a flexible second substrate layer, and a conductive layer interposed between the flexible first and second substrate layers. The panel also includes a transistor provided over the substrate, and an electro-optical active layer provided over the transistor.

公开(公告)号：US12289968B2

公开(公告)日：2025-04-29

申请号：US17704035

申请日：2022-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho Bang ,  Seung Hwan Cho ,  Eun Hye Kim ,  Seong Ryong Lee ,  Eun Ae Jung ,  Won Suk Choi

IPC: H10K59/131 ,  G09G3/3233 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a substrate, one or more scan stages disposed on the substrate, a first conductive layer disposed on the substrate, and scan control lines electrically connected to each of the one or more scan stages, a first organic insulating layer disposed on the first conductive layer, and a second organic insulating layer disposed on the first organic insulating layer. The first organic insulating layer and the second organic insulating layer overlap the scan control lines.

公开(公告)号：US12243483B2

公开(公告)日：2025-03-04

申请号：US18426037

申请日：2024-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Yoon Sun Choi ,  Won Suk Choi

IPC: G09G3/3233 ,  G09G3/3275 ,  H10K59/123 ,  H10K59/126 ,  H10K59/131

Abstract: A display device includes an element layer including light emitting elements positioned in the emission areas; and a circuit layer including: light emitting pixel drivers; data lines electrically connected to the light emitting pixel drivers; first auxiliary lines extending in a first direction crossing the data lines; and second auxiliary lines extending in a second direction crossing the first direction, wherein the first auxiliary lines include a first bypass auxiliary line, wherein the second auxiliary lines include a second bypass auxiliary line, wherein the circuit layer further includes: a first connection auxiliary electrode spaced apart from the first bypass auxiliary line; a first connection line connecting the first bypass auxiliary line to the first connection auxiliary electrode; and a first auxiliary protrusion electrode protruding from the second bypass auxiliary line, and electrically connected to the first connection auxiliary electrode through an auxiliary connection hole.

公开(公告)号：US11940845B2

公开(公告)日：2024-03-26

申请号：US18132505

申请日：2023-04-10

Applicant: Samsung Display Co., LTD.

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

IPC: H01L21/00 ,  G06F1/16 ,  G06F1/18 ,  H10K59/131 ,  H10K77/10

CPC classification number: G06F1/1652 ,  G06F1/189 ,  H10K59/131 ,  H10K77/111

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：US11882735B2

公开(公告)日：2024-01-23

申请号：US17114986

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display apparatus includes a base substrate on which a display area and a non-display area are defined, a first via insulating layer on the base substrate, a first power supply wire in the non-display area on the first via insulating layer, a second power supply wire in the non-display area on the first via insulating layer spaced apart from the first power supply wire, a first dam on the base substrate, overlapping the first and second power supply wires, and extending along the non-display area, a first stacked structure on the first via insulating layer between the first dam and the display area, and having a height less than a height of the first dam, and an organic layer on the first stacked structure and the first dam to overlap a substantially entire portion of the first stacked structure and at least a portion of the first dam.

公开(公告)号：US11864396B2

公开(公告)日：2024-01-02

申请号：US18128993

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun Cho ,  Yong Jae Park ,  Sang Jo Lee ,  Won Suk Choi ,  Yoon Sun Choi

IPC: H10K59/124 ,  H10K59/131 ,  H10K59/121 ,  H10K77/10 ,  H01L27/12 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/124 ,  H10K59/1216 ,  H10K59/131 ,  H10K77/111 ,  H01L27/124 ,  H01L27/1218 ,  H01L27/1248 ,  H10K59/1201 ,  H10K2102/311 ,  Y02E10/549

Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.

公开(公告)号：US11482591B2

公开(公告)日：2022-10-25

申请号：US17146639

申请日：2021-01-12

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.