公开(公告)号：US11226693B2

公开(公告)日：2022-01-18

申请号：US16391230

申请日：2019-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Jae Park

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52 ,  G06F3/047

Abstract: A display device includes a display panel and a touch sensor which is disposed on the display panel. The display panel includes a display unit including a pixel, a driving circuit unit disposed outside the display unit, and a first static electricity blocking layer disposed on the driving circuit unit. The touch sensor includes sensing electrodes disposed on the display unit and a second static electricity blocking layer disposed overlapping the first static electricity blocking layer outside of the sensing electrodes.

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：US12191256B2

公开(公告)日：2025-01-07

申请号：US17385332

申请日：2021-07-26

Applicant: Samsung Display Co., LTD.

Inventor： Jung Wook Lee ,  Min Woo Kang ,  Yeong Ho Kim ,  Yong Jae Park ,  Min Jae Baek

IPC: H01L23/535 ,  H01L23/48 ,  H01L23/522 ,  H01L23/532 ,  H01L25/075 ,  H01L33/52 ,  H01L33/62

Abstract: A display device includes a display panel including a display area and a non-display area; a first signal line in the non-display area and transmitting an initialization voltage; a connection wire in the non-display area and electrically connected to the first signal line; a bridge pattern connecting the first signal line to the connection wire; an insulating layer between the first signal line and the bridge pattern; a partition wall on the bridge pattern; and a spacer on the partition wall, wherein the insulating layer includes a first contact hole overlapping the first signal line, and a second contact hole overlapping the connection wire, the first signal line is connected to the bridge pattern through the first contact hole, the bridge pattern is connected to the connection wire through the second contact hole, the partition wall covers the first contact hole, and the spacer overlaps the first contact hole.

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：US11581392B2

公开(公告)日：2023-02-14

申请号：US17350628

申请日：2021-06-17

Applicant: Samsung Display Co., LTD.

Inventor： Jung Wook Lee ,  Yeong Ho Kim ,  Yong Jae Park

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/56 ,  G06F3/044 ,  H04N5/225

Abstract: A display device includes a display panel including a first display area including first pixels, and a second display area including a pixel portion, in which second pixels are disposed, and a transmission portion through which light is transmitted. The pixel portion of the second display area includes a base member, a metal layer disposed on the base member to define the transmission portion, a first active layer disposed on the metal layer and including a first material, and a first gate layer disposed on the first active layer. A hole is defined through the metal layer to overlap at least a part of the first active layer in a thickness direction.

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：US12262599B2

公开(公告)日：2025-03-25

申请号：US18520371

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

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

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

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：US11647652B2

公开(公告)日：2023-05-09

申请号：US17087059

申请日：2020-11-02

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L27/3258 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/0097 ,  H01L27/124 ,  H01L27/1218 ,  H01L27/1248 ,  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：US11233112B2

公开(公告)日：2022-01-25

申请号：US16507253

申请日：2019-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon Sun Choi ,  Sang Jo Lee ,  Yong Jae Park ,  Mi Jin Yoon

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

Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.

公开(公告)号：US10367050B2

公开(公告)日：2019-07-30

申请号：US15419103

申请日：2017-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon Sun Choi ,  Sang Jo Lee ,  Yong Jae Park ,  Mi Jin Yoon

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

Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.