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公开(公告)号：US20230205387A1
公开(公告)日：2023-06-29
申请号：US18111595
申请日：2023-02-19
Applicant: Samsung Display Co., Ltd.
Inventor： Jisu NA , Kwangmin Kim , Kiwook Kim , Yangwan Kim
IPC: G06F3/044 , G06F3/041 , G09G3/3266 , H10K59/40 , H10K59/131
CPC classification number: G06F3/0448 , G06F3/0412 , G09G3/3266 , H10K59/40 , H10K59/131 , G06F2203/04112 , G06F3/04164 , G06F3/0446 , G06F2203/04111
Abstract: A display device including an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.
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公开(公告)号：US20220229520A1
公开(公告)日：2022-07-21
申请号：US17716255
申请日：2022-04-08
Applicant: Samsung Display Co, Ltd.
Inventor： Jisu NA , Kwangmin Kim , Kiwook Kim , Yangwan Kim
IPC: G06F3/044 , G06F3/041 , G09G3/3266 , H01L27/32
Abstract: A display device including an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.
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公开(公告)号：US20220229508A1
公开(公告)日：2022-07-21
申请号：US17665582
申请日：2022-02-06
Applicant: Samsung Display Co., Ltd.
Inventor： Kiwook Kim , Kwang-Min Kim , Yangwan Kim , Jisu Na
Abstract: An input sensing unit including a plurality of first electrodes, each of which including a plurality of first main patterns and a plurality of connection patterns disposed between the first main patterns to connect two first main patterns adjacent to each other, a plurality of second electrodes each of which including a plurality of second main patterns and a plurality of connection patterns disposed between the second main patterns to connect two second main patterns adjacent to each other, and a plurality of third electrodes receiving an electrical signal that is different from that received by the second electrode. Each of the third electrodes includes a plurality of third main patterns spaced apart from the second sensing patterns in a plan view and a plurality of third connection patterns disposed between the third main patterns to connect two third main patterns adjacent to each other and spaced apart from the first connection patterns in a plan view.
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公开(公告)号：US20220216286A1
公开(公告)日：2022-07-07
申请号：US17705434
申请日：2022-03-28
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Kiwook Kim , Jinwoo Park , Dongsun Lee , Sangmoo Choi
IPC: H01L27/32
Abstract: A display apparatus may include a first transistor, a second transistor, and a capacitor. The first transistor includes a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. The first semiconductor layer includes a first silicon semiconductor. The second transistor includes a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer. The second semiconductor layer includes a first oxide semiconductor. The capacitor includes a first electrode and a second electrode. The second electrode overlaps the first electrode and extends from the second semiconductor layer.
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公开(公告)号：US11243624B2
公开(公告)日：2022-02-08
申请号：US16556340
申请日：2019-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： Kiwook Kim , Kwang-Min Kim , Yangwan Kim , Jisu Na
Abstract: An input sensing unit including a plurality of first electrodes, each of which including a plurality of first main patterns and a plurality of connection patterns disposed between the first main patterns to connect two first main patterns adjacent to each other, a plurality of second electrodes each of which including a plurality of second main patterns and a plurality of connection patterns disposed between the second main patterns to connect two second main patterns adjacent to each other, and a plurality of third electrodes receiving an electrical signal that is different from that received by the second electrode. Each of the third electrodes includes a plurality of third main patterns spaced apart from the second sensing patterns in a plan view and a plurality of third connection patterns disposed between the third main patterns to connect two third main patterns adjacent to each other and spaced apart from the first connection patterns in a plan view.
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Patent Agency Ranking
公开(公告)号：US11073955B2
公开(公告)日：2021-07-27
申请号：US16504341
申请日：2019-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Kiwook Kim , Kwangmin Kim , Yangwan Kim , Jisu Na
Abstract: A display device including an input sensor divided into a plurality of first sensing areas and a plurality of second sensing areas, which are alternately disposed, and the plurality of first sensing areas and the plurality of second sensing areas have the same area. Each of the plurality of first sensing areas and the plurality of second sensing areas includes a corresponding crossing area of crossing areas between a plurality of first sensing electrodes and a plurality of second sensing electrodes. Openings of the sensing electrodes disposed on each of the plurality of first sensing areas have a first arrangement, and openings of the sensing electrodes disposed on each of the plurality of second sensing areas have a second arrangement different from the first arrangement.
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公开(公告)号：US11011594B2
公开(公告)日：2021-05-18
申请号：US16369615
申请日：2019-03-29
Applicant: Samsung Display Co., Ltd.
Inventor： Kiwook Kim , Chul kyu Kang , Wonkyu Kwak , Kwangmin Kim , Joongsoo Moon
IPC: H01L27/32 , G09G3/3266 , G09G3/3291 , H01L27/12 , H01L29/786
Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.
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公开(公告)号：US20210132725A1
公开(公告)日：2021-05-06
申请号：US17146021
申请日：2021-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jisu NA , Kwang-min Kim , Kiwook Kim , Yangwan Kim
Abstract: Provided is an input sensing unit. The input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.
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公开(公告)号：US10790350B2
公开(公告)日：2020-09-29
申请号：US16777069
申请日：2020-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US10665643B2
公开(公告)日：2020-05-26
申请号：US16364483
申请日：2019-03-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changkyu Jin , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H01L27/32 , H01L51/00 , G02F1/1345 , H01L27/12 , H01L51/52 , G02F1/1333
Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.
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