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公开(公告)号：US20200303677A1
公开(公告)日：2020-09-24
申请号：US16738809
申请日：2020-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongho LEE , Minju KIM , Wonho KIM , Keunsoo LEE , Kyungchan CHAE
Abstract: A display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.
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公开(公告)号：US20190207157A1
公开(公告)日：2019-07-04
申请号：US16226384
申请日：2018-12-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sucheol GONG , Sungwoo JUNG , Hun KIM , Kyungchan CHAE
CPC classification number: H01L51/5253 , H01L27/3223 , H01L27/3246 , H01L27/3258
Abstract: A display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
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公开(公告)号：US20220344621A1
公开(公告)日：2022-10-27
申请号：US17862313
申请日：2022-07-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongho LEE , Minju KIM , Wonho KIM , Keunsoo LEE , Kyungchan CHAE
Abstract: A display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.
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公开(公告)号：US20220173187A1
公开(公告)日：2022-06-02
申请号：US17674602
申请日：2022-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Jongbaek SEON , Jaehak LEE , Juncheol SHIN , Kyungchan CHAE , Jieun CHOI
Abstract: A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.
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Patent Agency Ranking
公开(公告)号：US20240237429A1
公开(公告)日：2024-07-11
申请号：US18613089
申请日：2024-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jongbaek SEON , Jaehak LEE , Juncheol SHIN , Kyungchan CHAE , Jieun CHOI
IPC: H10K59/124 , H10K50/84 , H10K59/122 , H10K59/123 , H10K59/131 , H10K71/00 , H10K102/00
CPC classification number: H10K59/124 , H10K50/84 , H10K59/122 , H10K59/123 , H10K59/131 , H10K71/00 , H10K2102/00
Abstract: A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.
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公开(公告)号：US20210217994A1
公开(公告)日：2021-07-15
申请号：US17216437
申请日：2021-03-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sucheol GONG , Sungwoo JUNG , Hun KIM , Kyungchan CHAE
Abstract: A display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
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公开(公告)号：US20240276759A1
公开(公告)日：2024-08-15
申请号：US18628629
申请日：2024-04-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongho LEE , Minju KIM , Wonho KIM , Keunsoo LEE , Kyungchan CHAE
IPC: H10K50/844 , H10K59/124 , H10K77/10
CPC classification number: H10K50/844 , H10K59/124 , H10K77/10
Abstract: A display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.
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公开(公告)号：US20240215300A1
公开(公告)日：2024-06-27
申请号：US18597321
申请日：2024-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sucheol GONG , Sungwoo JUNG , Hun KIM , Kyungchan CHAE
IPC: H10K50/844 , H10K50/842 , H10K59/122 , H10K59/124 , H10K59/88
CPC classification number: H10K50/844 , H10K50/8426 , H10K50/8445 , H10K59/122 , H10K59/124 , H10K59/88
Abstract: A display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
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公开(公告)号：US20180070461A1
公开(公告)日：2018-03-08
申请号：US15697798
申请日：2017-09-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Keunsoo LEE , Kyungchan CHAE
IPC: H05K5/00
CPC classification number: H05K5/0017 , G02F2201/503 , G09G3/3225 , G09G2300/0426 , G09G2330/04 , G09G2380/02 , H01L27/3295
Abstract: A display device includes a substrate having a display area and a non-display area surrounding the display area, a driving unit connected to the substrate, at least one first crack prevention pattern at the non-display area, the at least one first crack prevention pattern including facing end portions, and an alignment key at the non-display area, at least a portion of the alignment key being between the facing end portions of the at least one first crack prevention pattern.
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