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公开(公告)号：US12219856B2
公开(公告)日：2025-02-04
申请号：US18349943
申请日：2023-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Yup Kim , Deukjong Kim , Hagyeong Song
IPC: H10K59/40 , H01L27/12 , H10K50/84 , H10K59/12 , H10K59/131 , H10K71/00 , H10K102/00
Abstract: A display device includes: a light-emitting element at a display area; a driving element electrically connected to the light-emitting element; an encapsulation layer covering the light-emitting element; a touch sensor on the encapsulation layer; a connection pad at a bonding area, the connection pad including a lower conductive layer, an intermediate conductive layer on the lower conductive layer, and an upper conductive layer on the intermediate conductive layer; a cladding layer covering at least a side surface of the intermediate conductive layer and including an organic material; a passivation layer covering an upper surface of the cladding layer and including an inorganic material, a portion of the passivation layer being located under the upper conductive layer; and a driving circuit attached to the connection pad.
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公开(公告)号：US11569335B2
公开(公告)日：2023-01-31
申请号：US17145273
申请日：2021-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Deukjong Kim , Mikyung Kim , Keunsoo Lee
Abstract: A display device is disclosed. In one aspect, the device includes a substrate and a display unit disposed on the substrate and including a plurality of pixels each pixel including a thin film transistor, a display element electrically connected to the thin film transistor, and a planarization layer interposed between the thin film transistor and the display element. The display unit includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a voltage line. The planarization layer comprises a central portion, an outer portion and a dividing region interposed between the central and outer portions, wherein the dividing region is located in the non-display region. The planarization layer covers at least a lateral side of the voltage line formed in the dividing region.
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公开(公告)号：US20220165988A1
公开(公告)日：2022-05-26
申请号：US17650696
申请日：2022-02-11
Applicant: Samsung Display Co., Ltd.
Inventor： Deukjong Kim , Sunyoul Lee
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.
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公开(公告)号：US20220157913A1
公开(公告)日：2022-05-19
申请号：US17445717
申请日：2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Deokyoung Choi , Deukjong Kim , Changmin Song , Byeongguk Jeon
Abstract: An embodiment of a display apparatus includes: a substrate; display elements disposed in a display area; a common power supply wire disposed in a peripheral area; an organic insulating layer overlapping the power supply wire; and a power supply electrode layer overlapping the power supply wire. In an embodiment, the power supply electrode layer is arranged in the peripheral area includes an inner edge and an outer edge, and a distance between a portion of the inner edge and the display area is greater than a distance between another portion of the inner edge and the display area.
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公开(公告)号：US20210143245A1
公开(公告)日：2021-05-13
申请号：US17145273
申请日：2021-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Deukjong Kim , Mikyung Kim , Keunsoo Lee
Abstract: A display device is disclosed. In one aspect, the device includes a substrate and a display unit disposed on the substrate and including a plurality of pixels each pixel including a thin film transistor, a display element electrically connected to the thin film transistor, and a planarization layer interposed between the thin film transistor and the display element. The display unit includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a voltage line. The planarization layer comprises a central portion, an outer portion and a dividing region interposed between the central and outer portions, wherein the dividing region is located in the non-display region. The planarization layer covers at least a lateral side of the voltage line formed in the dividing region.
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Patent Agency Ranking
公开(公告)号：US10658628B2
公开(公告)日：2020-05-19
申请号：US15952885
申请日：2018-04-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongho Lee , Yanghee Kim , Juncheol Shin , Hokyoon Kwon , Deukjong Kim , Keunsoo Lee
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.
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公开(公告)号：US10566353B2
公开(公告)日：2020-02-18
申请号：US16039454
申请日：2018-07-19
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.
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公开(公告)号：US10134779B2
公开(公告)日：2018-11-20
申请号：US15684735
申请日：2017-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Deukjong Kim , Jaehak Lee , Donghyun Lee , Byungsun Kim , Yangwan Kim , Sunja Kwon , Hyunae Park , Hyungjun Park , Sujin Lee , Jaeyong Lee , Yujin Jeon
Abstract: A display device including a substrate including a bending area arranged between a first area and a second area, the substrate being configured to be bent around a bending axis extending in a first direction, a first inorganic insulating layer disposed on the substrate and having a first opening overlapping the bending area, a first organic layer disposed in the first opening, and a plurality of first conductive layers disposed on the first organic layer and extending from the first area to the second area through the bending area, in which wherein at least one edge of the first organic layer overlapping the first conductive layers includes at least one first short circuit prevention pattern.
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公开(公告)号：US09966565B2
公开(公告)日：2018-05-08
申请号：US15402290
申请日：2017-01-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangki Kim , Deukjong Kim , Donghyun Lee
CPC classification number: H01L51/5253 , H01L27/3246 , H01L27/3258 , H01L51/5228 , H01L51/5237
Abstract: An organic light-emitting display apparatus including a substrate having a display area and a peripheral area outside the display area, a first insulating layer arranged over the substrate throughout the display area and the peripheral area, the first insulating layer including a first opening disposed in the peripheral area, a first electrode arranged over the first insulating layer in the display area, a pixel defining film arranged over the first insulating layer, the pixel defining film including a second opening exposing a portion of the first electrode and a third opening formed at the location of the first opening to form a common opening, an intermediate layer arranged over the first electrode, and a second electrode covering the intermediate layer, the pixel defining film, at least a portion of the third opening, and at least a portion of the first opening.
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公开(公告)号：US11678537B2
公开(公告)日：2023-06-13
申请号：US17445717
申请日：2021-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Deokyoung Choi , Deukjong Kim , Changmin Song , Byeongguk Jeon
CPC classification number: H01L27/3276 , G06F3/0412 , G06F3/0446 , H01L27/323
Abstract: An embodiment of a display apparatus includes: a substrate; display elements disposed in a display area; a common power supply wire disposed in a peripheral area; an organic insulating layer overlapping the power supply wire; and a power supply electrode layer overlapping the power supply wire. In an embodiment, the power supply electrode layer is arranged in the peripheral area includes an inner edge and an outer edge, and a distance between a portion of the inner edge and the display area is greater than a distance between another portion of the inner edge and the display area.
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