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公开(公告)号：US20190006442A1
公开(公告)日：2019-01-03
申请号：US15823613
申请日：2017-11-28
Applicant: Samsung Display Co, Ltd.
Inventor： Minwoo BYUN , Keonwoo KIM , Mangi KIM , Donghyun LEE , Byeongguk JEON , Byungsun KIM , Yangwan KIM , Hyungjun PARK , Sujin LEE , Jaeyong LEE
Abstract: Provided is a display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer, wherein a first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.
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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：US20240065062A1
公开(公告)日：2024-02-22
申请号：US18498017
申请日：2023-10-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joohye JUNG , Wonjang KI , Keonwoo KIM , Dong-Hyun LEE , Mijin JUN , Sangmi JEON
IPC: H10K59/131 , G06F3/044 , H10K59/40
CPC classification number: H10K59/131 , G06F3/0443 , H10K59/40 , H10K50/844
Abstract: A display device includes: a base layer having a first area and a second area adjacent to the first area; a plurality of pixels on the first area of the base layer; a power line configured to supply the plurality of pixels with power; a power pattern on the second area and electrically connected to the power line; and a protrusion on the second area, the protrusion surrounding at least a portion of the first area and including a first protruding portion and a second protruding portion on the first protruding portion, wherein the power pattern includes an overlapping portion between the first protruding portion and the second protruding portion, the overlapping portion having an opening.
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Patent Agency Ranking
公开(公告)号：US20230006026A1
公开(公告)日：2023-01-05
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
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：US20210257424A1
公开(公告)日：2021-08-19
申请号：US17307292
申请日：2021-05-04
Applicant: Samsung Display Co., Ltd.
Inventor： Minwoo BYUN , Keonwoo KIM , Mangi KIM , Donghyun LEE , Byeongguk JEON , Byungsun KIM , Yangwan KIM , Hyungjun PARK , Sujin LEE , Jaeyong LEE
Abstract: A display device including: a substrate; a plurality of display elements defining a display area on the substrate and each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a power supply wiring disposed outside the display area; an organic insulating layer on the power supply wiring and having an opening exposing the power supply wiring; a power supply electrode layer partially disposed on the organic insulating layer and including a plurality of holes over the organic insulating layer. A first portion of the power supply electrode layer overlaps the power supply wiring and a second portion of the power supply electrode layer overlaps the opposite electrode; a plurality of protrusions spaced apart from each other and respectively covering at least some of the plurality of holes; and an encapsulation layer covering the plurality of display elements.
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公开(公告)号：US20170345847A1
公开(公告)日：2017-11-30
申请号：US15416497
申请日：2017-01-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Keonwoo KIM , Deukjong KIM
CPC classification number: H01L27/2418 , H01L27/124 , H01L27/1248 , H01L27/3244 , H01L27/3248 , H01L27/326 , H01L27/3276 , H01L27/3297 , H01L51/5246 , H01L51/5253
Abstract: A display apparatus includes a protective layer, a substrate including a non-display area adjacent to a display area, and a sub-pixel in the display area and including a conductive layer, an inorganic insulating layer on the conductive layer, an organic insulating layer on the inorganic insulating layer, and a display device connected to the conductive layer. The display apparatus further includes a power supply line including a first power supply line and a second power supply line electrically connected to the sub-pixel; and an insulating dam as at least one layer in the non-display area. The non-display area includes the insulating dam, the power supply line are placed, and a spaced area which does not include the organic insulating layer. The protective layer covers an exposed portion of the power supply line.
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公开(公告)号：US20210296423A1
公开(公告)日：2021-09-23
申请号：US17202822
申请日：2021-03-16
Applicant: Samsung Display Co., Ltd.
Inventor： Joohye JUNG , Wonjang KI , Keonwoo KIM , Dong-Hyun LEE , Mijin JUN , Sangmi JEON
Abstract: A display device includes: a base layer having a first area and a second area adjacent to the first area; a plurality of pixels on the first area of the base layer; a power line configured to supply the plurality of pixels with power; a power pattern on the second area and electrically connected to the power line; and a protrusion on the second area, the protrusion surrounding at least a portion of the first area and including a first protruding portion and a second protruding portion on the first protruding portion, wherein the power pattern includes an overlapping portion between the first protruding portion and the second protruding portion, the overlapping portion having an opening.
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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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