公开(公告)号：US12213366B2

公开(公告)日：2025-01-28

申请号：US18092442

申请日：2023-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Won Suk Choi

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/121 ,  H10K59/131

Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.

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：US20220199750A1

公开(公告)日：2022-06-23

申请号：US17559105

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan Cho ,  Won Suk Choi ,  Ji Ryun Park ,  Seok Je Seong ,  Hyeon Woo Shin ,  Ji Seon Lee

IPC: H01L27/32 ,  G09G3/3275

Abstract: A display device having a display area including a plurality of pixels arranged along a first direction and a second direction, and a non-display area located around the display area, the non-display area including a first peripheral area surrounding the display area, a second peripheral area located at a lower side of the first peripheral area, and a bending area located between the first and second peripheral areas, the display device comprises a base substrate; a multiplexer circuit unit in the second peripheral area on the base substrate, the multiplexer circuit unit being spaced apart from the display area with the bending area interposed therebetween; spider lines connected to the multiplexer circuit unit and the plurality of pixels; data lines connected to the pixel disposed in the display area on the base substrate and extending along the second direction; and connection lines connecting the data line to the spider line.

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.

公开(公告)号：US10109695B2

公开(公告)日：2018-10-23

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: H01L29/08 ,  H01L51/40 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L27/12

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：US10056444B2

公开(公告)日：2018-08-21

申请号：US15603362

申请日：2017-05-23

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

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：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.

公开(公告)号：US11764252B2

公开(公告)日：2023-09-19

申请号：US17081541

申请日：2020-10-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho Bang ,  Won Suk Choi

IPC: H01L27/15 ,  H01L33/12 ,  H01L33/48 ,  H01L33/54 ,  H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/52 ,  H01L27/12 ,  H01L33/36 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/12 ,  H01L33/486 ,  H01L33/54 ,  H01L33/62

Abstract: A display device includes a display panel having a display area and a bending region. The display panel includes a light emitting diode disposed in the display area. An encapsulation layer encapsulates the light emitting diode. A light-control pattern is disposed on the encapsulation layer. The light-control pattern includes a passivation layer and a flattening layer. The flattening layer extends from the display area to the bending region. A bending protection layer is disposed in the bending region. The bending protection layer is composed of a portion of the flattening layer in the bending region.

公开(公告)号：US11456348B2

公开(公告)日：2022-09-27

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：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.