公开(公告)号：US10276092B2

公开(公告)日：2019-04-30

申请号：US15333238

申请日：2016-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinseok Oh ,  Deukjong Kim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12 ,  H01L27/32 ,  H01L23/522 ,  H01L23/528

Abstract: A display apparatus including a plurality of pixel electrodes, a plurality of circuit units in one-to-one correspondence with the plurality of pixel electrodes, respectively, each of the plurality of circuit units being electrically connected to a corresponding one of the plurality of pixel electrodes, a plurality of lower power supply lines extending in one direction so as to be electrically connected to some circuit units from among the plurality of circuit units, the some circuit units being along the one direction, and a plurality of upper power supply lines extending in the one direction, the upper power supply lines being over the plurality of lower power supply lines, and electrically connected to the plurality of lower power supply lines.

公开(公告)号：US10211277B2

公开(公告)日：2019-02-19

申请号：US15684236

申请日：2017-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Lee ,  Deukjong Kim ,  Keunsoo Lee

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

Abstract: A display device includes a substrate including a display area and a peripheral area and being flexible around a bending axis in the peripheral area, a data line and a driving voltage line in the display area, an inorganic insulating layer defines an opening corresponding to the flexible area, a first and second conductive layers in the peripheral area and being spaced apart from each other around the opening, an organic insulating layer covering the first and second conductive layers, and a connection conductive layer connecting the first and second conductive layers via contact holes of the organic insulating layer, and the first and second conductive layers includes a same material as that of one of the data line and the driving voltage line, and the connection conductive layer includes a same material as that of the other of the data line and the driving voltage line.

公开(公告)号：US20180205037A1

公开(公告)日：2018-07-19

申请号：US15920341

申请日：2018-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Deukjong Kim ,  Sunyoul Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a display unit located on the substrate and including a display area and a non-display area surrounding the display area, and a thin film encapsulation layer sealing the display unit. The display also includes a voltage line formed in the non-display area and surrounding the display area, a metal layer formed of the same material as the voltage line, and a dam surrounding the display area and contacting the voltage line. The voltage line includes a first voltage line disposed in one side of the display area. The first voltage line includes a pair of first end portions and a pair of first connectors respectively connected to the pair of first end portions and extending away from the display area. The metal layer is disposed between the pair of first connectors. The dam contacts the metal layer.

公开(公告)号：US20240196643A1

公开(公告)日：2024-06-13

申请号：US18444614

申请日：2024-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Deukjong Kim ,  Sunyoul Lee

IPC: H10K50/844 ,  H01L27/12 ,  H01L29/786 ,  H10K50/84 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/131 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1248 ,  H01L29/78675 ,  H01L29/78678 ,  H10K50/84 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/351

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a display unit located on the substrate and including a display area and a non-display area surrounding the display area, and a thin film encapsulation layer sealing the display unit. The display also includes a voltage line formed in the non-display area and surrounding the display area, a metal layer formed of the same material as the voltage line, and a dam surrounding the display area and contacting the voltage line. The voltage line includes a first voltage line disposed in one side of the display area. The first voltage line includes a pair of first end portions and a pair of first connectors respectively connected to the pair of first end portions and extending away from the display area. The metal layer is disposed between the pair of first connectors. The dam contacts the metal layer.

公开(公告)号：US11849616B2

公开(公告)日：2023-12-19

申请号：US17930675

申请日：2022-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keonwoo Kim ,  Deukjong Kim ,  Dong-Hyun Lee ,  Deok-Young Choi

IPC: H10K59/131 ,  H10K59/40 ,  H10K50/844 ,  H10K59/124 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/124 ,  H10K59/40 ,  H10K2102/00

Abstract: A display device includes first and second signal lines, first and second signal pads, and a pad insulating layer overlapping with the first and second signal lines. The first signal pad includes an intermediate conductive pattern overlapping with and connected to an end portion of the first signal line, and an upper conductive pattern on the intermediate conductive pattern, the upper conductive pattern being exposed through the pad insulating layer. The intermediate conductive pattern includes a first portion overlapping with the end portion of the first signal line, and a second portion between the end portion of the first signal line and an end portion of the second signal line and extending from the first portion. The upper conductive pattern is connected to the second portion of the intermediate conductive pattern.

公开(公告)号：US11335749B2

公开(公告)日：2022-05-17

申请号：US15431082

申请日：2017-02-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kihoon Kim ,  Deukjong Kim ,  Keunsoo Lee ,  Donghyun Lee

IPC: H01L27/32

Abstract: An organic light-emitting display apparatus includes a plurality of pixels. At least one of the pixels includes a first conductive layer over a substrate, a first organic insulating layer including a first opening exposing a portion of the first conductive layer, a first inorganic insulating layer over the first organic insulating layer and including a second opening exposing the portion of the first conductive layer exposed through the first opening, and a second conductive layer on the first inorganic insulating layer and contacting the portion of the first conductive layer exposed through the first opening and the second opening.

公开(公告)号：US11251412B2

公开(公告)日：2022-02-15

申请号：US16877048

申请日：2020-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Yanghee Kim ,  Juncheol Shin ,  Hokyoon Kwon ,  Deukjong Kim ,  Keunsoo Lee

IPC: H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: An organic light emitting display device includes a substrate. A buffer layer is disposed on the substrate. The buffer layer includes a first opening exposing an upper surface of the substrate in a bending region. Pixel structures are positioned in a pixel region on the buffer layer. A fan-out wiring is positioned in the peripheral region and the pad region on the insulation layer structure such that the upper surface of the substrate and the first portion of the buffer layer are exposed. A passivation layer is disposed on the fan-out wiring, side walls of the insulation layer structure adjacent to the bending region, and the first portion of the buffer layer. The passivation layer includes a third opening exposing the upper surface of the substrate in the bending region. A connection electrode is positioned in the bending region on the substrate.

公开(公告)号：US11233102B2

公开(公告)日：2022-01-25

申请号：US16909289

申请日：2020-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Deukjong Kim ,  Donghyun Lee ,  Sangki Kim

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting display apparatus prevents the quality of an image being displayed thereon from being deteriorated as a result of contamination of an organic emission layer. The display apparatus includes a substrate with a display area and a periphery area. A first insulating layer, disposed over the substrate, has a first opening in the periphery area. A first electrode is disposed within the display area, over the first insulating layer. A first bank is disposed over the first insulating layer and has a second opening through which a center of the first electrode is exposed. A second bank is disposed over the first insulating layer and is separated from the first bank. The first opening is disposed between the first bank and the second bank. An intermediate layer is disposed over the first electrode. A second electrode is disposed over the intermediate layer and the first bank.

公开(公告)号：US11043512B2

公开(公告)日：2021-06-22

申请号：US16742265

申请日：2020-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Lee ,  Deukjong Kim

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/41 ,  H01L29/423 ,  H01L51/00 ,  H01L23/535 ,  H01L29/417

Abstract: A display apparatus includes a substrate, a circuit, and a pixel electrode. The substrate includes a display area and a peripheral area outside the display area. The circuit is disposed in the display area. The circuit includes a plurality of conductive layers, and each conductive layer contacts a corresponding inorganic layer arranged directly below the each conductive layer. The pixel electrode is arranged over the circuit and is electrically connected to at least one of the conductive layers.

公开(公告)号：US10916616B2

公开(公告)日：2021-02-09

申请号：US16262262

申请日：2019-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Lee ,  Deukjong Kim ,  Keunsoo Lee

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

Abstract: A display device includes a substrate including a display area and a peripheral area and being flexible around a bending axis in the peripheral area, a data line and a driving voltage line in the display area, an inorganic insulating layer defines an opening corresponding to the flexible area, a first and second conductive layers in the peripheral area and being spaced apart from each other around the opening, an organic insulating layer covering the first and second conductive layers, and a connection conductive layer connecting the first and second conductive layers via contact holes of the organic insulating layer, and the first and second conductive layers includes a same material as that of one of the data line and the driving voltage line, and the connection conductive layer includes a same material as that of the other of the data line and the driving voltage line.