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公开(公告)号：US11950467B2
公开(公告)日：2024-04-02
申请号：US17680526
申请日：2022-02-25
Applicant: Samsung Display Co., LTD.
Inventor： Byoungyong Kim , Sanghyeon Song
IPC: H10K59/131 , H01L23/00 , H01L25/18 , H10K71/00 , H10K59/12
CPC classification number: H10K59/131 , H01L24/05 , H01L24/73 , H01L24/81 , H01L24/83 , H01L24/92 , H01L25/18 , H10K71/00 , H01L24/16 , H01L24/29 , H01L24/32 , H01L2224/05082 , H01L2224/05558 , H01L2224/05562 , H01L2224/05571 , H01L2224/05573 , H01L2224/16014 , H01L2224/16147 , H01L2224/29021 , H01L2224/29028 , H01L2224/32145 , H01L2224/73204 , H01L2224/81898 , H01L2224/83048 , H01L2224/9211 , H10K59/1201
Abstract: A display device includes a driving member which provides an electrical signal and includes a connection terminal which transmits the electrical signal, a pad electrode which receives the electrical signal from the driving member and is electrically connected to the connection terminal of the driving member, an organic layer on the pad electrode, the organic layer including a side surface defining an opening of the organic layer which exposes the pad electrode to outside the organic layer and within the opening, a protrusion protruding from the side surface, and a connection conductive layer which electrically connects the pad electrode to the connection terminal, within the opening of the organic layer, where the connection conductive layer covers each of the pad electrode which is exposed by the opening of the organic layer, the side surface of the organic layer, and the protrusion of the organic layer.
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公开(公告)号：US11758781B2
公开(公告)日：2023-09-12
申请号：US17972010
申请日：2022-10-24
Applicant: Samsung Display Co., Ltd.
Inventor： Byoungyong Kim , JeongJin Park
IPC: H10K59/131 , H10K71/00 , G09G3/3233
CPC classification number: H10K59/131 , H10K71/00 , G09G3/3233
Abstract: A display device includes a first substrate and a second substrate, and the first substrate includes a plurality of connection lines disposed to extend to an end of the first substrate and a plurality of pads disposed on a side surface of the first substrate and electrically connected to the plurality of connection lines, respectively. Each of the plurality of connection lines includes a first area and a second area extending from the first area, the first area has a width greater than a width of the second area, and the width of the second area is substantially the same as a width of each of the plurality of pads.
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公开(公告)号：US11605697B2
公开(公告)日：2023-03-14
申请号：US17115744
申请日：2020-12-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byoungyong Kim , Seunghwa Ha , Seungsoo Ryu , Sanghyeon Song , Jeongdo Yang , Jungyun Jo , Jeongho Hwang
IPC: H01L27/32 , H01L27/12 , H01L27/14 , H01L51/50 , H01L51/52 , G02F1/1345 , H05K3/32 , H05K1/11 , H01L51/56
Abstract: A display apparatus includes a display panel having a display substrate on which a plurality of pad terminals is disposed, and a driving unit having a plurality of driving terminals electrically connected to the plurality of pad terminals. Each of the plurality of pad terminals includes a stepped groove that faces a corresponding driving terminal of the plurality of driving terminals or each of the plurality of pad terminals includes an opening hole that faces the corresponding driving terminal of the plurality of driving terminals.
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公开(公告)号：US11605695B2
公开(公告)日：2023-03-14
申请号：US17004250
申请日：2020-08-27
Applicant: Samsung Display Co., Ltd.
Inventor： Byoungyong Kim
IPC: H01L27/32 , H01L51/52 , H01L51/56 , G02F1/1362
Abstract: A display device includes a display panel including a display substrate and a connection pad disposed on a side surface of the display substrate, and a circuit board including a base board, and a driving pad disposed on the base board to face the connection pad and being in electrical contact with the connection pad. The connection pad includes a top surface, at least a portion of which is recessed to define a recessed space and facing the base board, and a bottom surface facing the side surface of the display substrate. The driving pad is disposed in the recessed space.
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公开(公告)号：US20210118973A1
公开(公告)日：2021-04-22
申请号：US17115744
申请日：2020-12-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byoungyong Kim , Seunghwa Ha , Seungsoo Ryu , Sanghyeon Song , Jeongdo Yang , Jungyun Jo , Jeongho Hwang
Abstract: A display apparatus includes a display panel having a display substrate on which a plurality of pad terminals is disposed, and a driving unit having a plurality of driving terminals electrically connected to the plurality of pad terminals. Each of the plurality of pad terminals includes a stepped groove that faces a corresponding driving terminal of the plurality of driving terminals or each of the plurality of pad terminals includes an opening hole that faces the corresponding driving terminal of the plurality of driving terminals.
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Patent Agency Ranking
公开(公告)号：US10757808B2
公开(公告)日：2020-08-25
申请号：US16247753
申请日：2019-01-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byoungyong Kim , Jeongho Hwang
IPC: H05K1/11 , H01L27/32 , G02F1/1333 , G02F1/1362 , H05K13/04 , H05K1/18 , G06F3/041 , H05K13/00 , G06F3/044
Abstract: A display device includes: a display panel including a plurality of pixels that display an image, and a pixel pad portion; a first flexible film electrically connected to the display panel, the first flexible film including a first base film, an output pad portion, and an input pad portion, wherein the first base film includes a surface and an opposite surface facing each other, wherein the output pad portion is disposed on the surface of the first base film and is coupled to the pixel pad portion, and wherein the input pad portion is disposed on the surface of the first base film; a circuit substrate electrically connected to the display panel through the input pad portion, the circuit substrate including a first driving pad portion; and a first substrate disposed on the opposite surface and overlapping either the input pad portion or the output pad portion.
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公开(公告)号：US10201083B2
公开(公告)日：2019-02-05
申请号：US15367070
申请日：2016-12-01
Applicant: Samsung Display Co., Ltd.
Inventor： Byoungyong Kim , Inseok Yeo , Euiyun Jang , Sangjun Lee , Jeongho Hwang
Abstract: Provided is a printed circuit board including a base substrate, first row pads, and second row pads. The base substrate has two sides, that can be adjacent, respectively extending in first and second directions. A plurality of pad group areas successively positioned along the first direction are defined on the base substrate. The first row pads are respectively disposed within the pad group areas and successively positioned along a third direction. The second row pads are respectively disposed within the pad group areas, successively positioned along the third direction, and spaced apart from the first row pads. Each of the second row pads is a predetermined distance from a corresponding one of the first row pads in the second direction.
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公开(公告)号：US09936591B2
公开(公告)日：2018-04-03
申请号：US15290894
申请日：2016-10-11
Applicant: Samsung Display Co., Ltd.
Inventor： Byoungyong Kim , Inseok Yeo , Seung-hwa Ha
CPC classification number: H05K5/0017 , H05K1/113 , H05K1/116 , H05K1/181 , H05K3/3436 , H05K2201/094 , H05K2201/09409 , H05K2201/09709 , H05K2201/10128
Abstract: A display device includes a printed circuit board (PCB), two sides of the PCB extending in first and second directions, respectively, the first and second directions crossing each other, pad group areas being defined in the PCB and arranged along the first direction; and a display panel electrically connected to the PCB through the pad group areas, the PCB including: first pads in each of the pad group areas and arranged along a third direction crossing the first and second directions; and second pads in each of the pad group areas, arranged along the third direction, and spaced apart from the first pads, wherein a portion of the first pads is in the first pad area, an other portion of the first pads and a portion of the second pads are in the second pad area, and an other portion of the second pad is in the third pad area.
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公开(公告)号：US20170171990A1
公开(公告)日：2017-06-15
申请号：US15290894
申请日：2016-10-11
Applicant: Samsung Display Co., Ltd.
Inventor： Byoungyong Kim , Inseok Yeo , Seung-hwa Ha
CPC classification number: H05K5/0017 , H05K1/113 , H05K1/116 , H05K1/181 , H05K3/3436 , H05K2201/094 , H05K2201/09409 , H05K2201/09709 , H05K2201/10128
Abstract: A display device includes a printed circuit board (PCB), two sides of the PCB extending in first and second directions, respectively, the first and second directions crossing each other, pad group areas being defined in the PCB and arranged along the first direction; and a display panel electrically connected to the PCB through the pad group areas, the PCB including: first pads in each of the pad group areas and arranged along a third direction crossing the first and second directions; and second pads in each of the pad group areas, arranged along the third direction, and spaced apart from the first pads, wherein a portion of the first pads is in the first pad area, an other portion of the first pads and a portion of the second pads are in the second pad area, and an other portion of the second pad is in the third pad area.
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公开(公告)号：US09477109B2
公开(公告)日：2016-10-25
申请号：US14624152
申请日：2015-02-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SooJeong Huh , Byoungyong Kim , Junho Song , Jeanho Song , JiEun Lee
IPC: G02F1/1333 , G02F1/1368 , G02F1/1335 , G02F1/1339
CPC classification number: G02F1/133351 , G02F1/133514 , G02F1/1339 , G02F1/1368 , Y02P40/57
Abstract: A method of manufacturing a display panel is provided. The method includes preparing a mother panel, disposing a wheel unit on the mother panel, and cutting the mother panel along a plurality of cutting lines using the wheel unit. The mother panel includes a boundary of the mother panel and a plurality of unit panels within the boundary. Each of the plurality of unit panels includes a first substrate, a second substrate facing the first substrate, a display area, and a sealant. The sealant is disposed between the first and second substrates to couple the first and second substrates. The wheel unit applies different pressures to the first and second substrates to cut the first and second substrates when the mother panel is cut.
Abstract translation: 提供一种制造显示面板的方法。 该方法包括：准备母板，在母板上设置轮单元，并且使用轮单元沿着多条切割线切割母板。 母板包括母板的边界和边界内的多个单元板。 多个单元面板中的每一个包括第一基板，面向第一基板的第二基板，显示区域和密封剂。 密封剂设置在第一和第二基板之间以连接第一和第二基板。 当母板被切割时，轮单元对第一和第二基板施加不同的压力以切割第一和第二基板。
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