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：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：US12219838B2

公开(公告)日：2025-02-04

申请号：US18229120

申请日：2023-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Sun Choi ,  Seong Ryong Lee ,  Seung-Hwan Cho

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/124 ,  H10K59/40 ,  H10K71/00 ,  H10K59/12

Abstract: Provided is a display device which includes a substrate having a display area and a non-display area, and a plurality of pads disposed in the non-display area. Each of the pads includes a first electrode layer, a second electrode layer, a third electrode layer, a fourth electrode layer, and a fifth electrode layer which are sequentially disposed on the substrate, and the second electrode layer is in contact with the first electrode layer through a contact hole formed in one or more insulating layers.

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：US10825878B2

公开(公告)日：2020-11-03

申请号：US16515025

申请日：2019-07-18

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L29/04 ,  H01L27/32 ,  H01L51/00 ,  H01L27/12

Abstract: A flexible display device includes 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：US12193257B2

公开(公告)日：2025-01-07

申请号：US17560966

申请日：2021-12-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Woo Shin ,  Beom Yeol Park ,  Ji Ryun Park ,  Ji Seon Lee ,  Seung Hwan Cho ,  Won Suk Choi ,  Yoon Sun Choi

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/131

Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.

公开(公告)号：US20180331166A1

公开(公告)日：2018-11-15

申请号：US16041952

申请日：2018-07-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

CPC classification number: H01L27/3258 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A flexible display device includes 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：US20170092709A1

公开(公告)日：2017-03-30

申请号：US15228972

申请日：2016-08-04

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3262 ,  H01L27/1218 ,  H01L51/0097 ,  H01L51/5237 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

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：US12082462B2

公开(公告)日：2024-09-03

申请号：US17567226

申请日：2022-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan Cho ,  Ji Ryun Park ,  Ki Ho Bang ,  Won Suk Choi ,  Yoon Sun Choi

IPC: H01L27/32 ,  H10K59/131

CPC classification number: H10K59/131

Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.

公开(公告)号：US10403698B2

公开(公告)日：2019-09-03

申请号：US16041952

申请日：2018-07-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L21/00 ,  H01L27/32 ,  H01L51/00 ,  H01L27/12

Abstract: A flexible display device includes 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.