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公开(公告)号：US20240147796A1
公开(公告)日：2024-05-02
申请号：US18544332
申请日：2023-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Keonwoo KIM , Deukjong KIM , Dong-Hyun LEE , Deok-Young CHOI
IPC: H10K59/131 , H10K50/844 , H10K59/124 , H10K59/40
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.
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公开(公告)号：US20210043712A1
公开(公告)日：2021-02-11
申请号：US16917978
申请日：2020-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Yup KIM , Deukjong KIM , Hagyeong SONG
Abstract: A display device includes a light-emitting element disposed in a display area. A connection pad is disposed in a bonding area of a non-display area. The connection pad includes a lower conductive layer, an intermediate conductive layer disposed on the lower conductive layer and an upper conductive layer disposed on the intermediate conductive layer. A lower surface of the upper conductive layer directly contacts an upper surface of the intermediate conductive layer without an intermediate member disposed therebetween.
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3.发明申请公开(公告)号：US20200287170A1
公开(公告)日：2020-09-10
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
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：US20200044193A1
公开(公告)日：2020-02-06
申请号：US16595104
申请日：2019-10-07
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：US20170316739A1
公开(公告)日：2017-11-02
申请号：US15333238
申请日：2016-10-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinseok OH , Deukjong KIM
IPC: G09G3/3233 , H01L27/12 , G09G3/3283 , H01L27/32 , G09G3/3266 , H01L23/528 , H01L23/522
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3283 , G09G2300/0809 , G09G2300/0819 , G09G2310/0262 , H01L23/5225 , H01L23/5286 , H01L27/1222 , H01L27/124 , H01L27/3262 , H01L27/3272 , H01L27/3276
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.
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Patent Agency Ranking
公开(公告)号：US20230363237A1
公开(公告)日：2023-11-09
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 , H10K50/84 , H10K59/131 , H10K71/00
CPC classification number: H10K59/40 , H10K50/84 , H10K59/131 , H10K71/00 , H10K2102/00
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：US20180323252A1
公开(公告)日：2018-11-08
申请号：US16038476
申请日：2018-07-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hagyeong SONG , Deukjong KIM , Sangki KIM
IPC: H01L27/32
CPC classification number: H01L27/3276 , H01L27/3248 , H01L27/3262 , H01L51/5246
Abstract: A display apparatus including a first conductive layer; a first insulating layer including a first opening exposing a first upper surface of the first conductive layer and covering at least a part of an upper edge of the first conductive layer, wherein the first upper surface of the first conductive layer includes a center portion of an upper surface of the first conductive layer; a second conductive layer on a part of the first upper surface of the first conductive layer and on the first insulating layer; and a second insulating layer including a second opening exposing a second upper surface of the second conductive layer and covering a part of an upper edge of the second conductive layer, wherein the second upper surface of the second conductive layer includes a center portion of the upper surface of the second conductive layer and the second opening has an area that is less than that of the first opening.
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公开(公告)号：US20170287996A1
公开(公告)日：2017-10-05
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
CPC classification number: H01L27/3258 , H01L27/3248 , H01L27/3262 , H01L27/3265 , H01L27/3272 , H01L27/3276
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.
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公开(公告)号：US20210028241A1
公开(公告)日：2021-01-28
申请号：US16855646
申请日：2020-04-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jin-Yup KIM , Deukjong KIM , Hagyeong SONG
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：US20200350390A1
公开(公告)日：2020-11-05
申请号：US16856918
申请日：2020-04-23
Applicant: Samsung Display Co., Ltd.
Inventor： Keonwoo KIM , Deukjong KIM , Dong-Hyun LEE , Deok-Young CHOI
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.
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