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公开(公告)号：US12204726B2
公开(公告)日：2025-01-21
申请号：US18308277
申请日：2023-04-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yong-Hwan Park , Gyung-Min Ko , Eunyoung Kim , Gyeongnam Bang , Seongjun Lee , Jeongyun Han
Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.
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公开(公告)号：US12069929B2
公开(公告)日：2024-08-20
申请号：US18447297
申请日：2023-08-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyeongnam Bang , Deokjung Kim , Eunyoung Kim
IPC: H10K59/40 , G06F3/044 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0446 , H10K59/131 , G06F2203/04112
Abstract: An electronic device includes a display panel that includes a plurality of light emitting elements, and an input sensor disposed on the display panel and that includes a plurality of mesh patterns. The mesh patterns include a plurality of openings formed therein and spaced apart from each other in a first direction and a second direction that crosses the first direction. The mesh patterns include a plurality of conductive patterns spaced apart from each other in a direction that cross the first and second directions, where a center opening of the plurality of openings is disposed therebetween, and a plurality of mesh lines disposed along an edge of the center opening and connected to the conductive patterns. Each of the conductive patterns includes at least one cut-away portion opened toward one of the openings.
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公开(公告)号：US12035602B2
公开(公告)日：2024-07-09
申请号：US18317663
申请日：2023-05-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeyun Han , Gyeongnam Bang , Changho Lee
IPC: G09G5/00 , H10K50/84 , H10K50/86 , H10K59/121 , H10K59/131 , H10K59/40
CPC classification number: H10K59/40 , H10K50/84 , H10K50/86 , H10K59/121 , H10K59/131
Abstract: A display device includes a substrate including an opening area and a display area at least partially surrounding the opening area; and a metal layer including a first region and a second region adjacent to a non-display area between the opening area and the display area, the first region and the second region are spaced apart from each other, and one of the first region and the second region includes a protrusion extending toward the other of the first region and the second region, and the other of the first region and the second region has a shape to receive the protrusion.
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公开(公告)号：US11928281B2
公开(公告)日：2024-03-12
申请号：US18306216
申请日：2023-04-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gyeongnam Bang , Deokjung Kim , Eunyoung Kim , Hyeyun Han
CPC classification number: G06F3/04164 , G06F3/0443 , G06F3/0446 , G06F2203/04111 , H04W88/02
Abstract: An electronic device, includes: a sensor layer having an active region and a peripheral region adjacent to the active region, the sensor layer including a plurality of sensing units on the active region and a plurality of wiring lines on the peripheral region, wherein each of the plurality of sensing units includes a plurality of sub-sensing units, wherein each of the plurality of sub-sensing units includes: a first portion extending in a first direction; a plurality of second portions protruding from the first portion; a plurality of cross patterns spaced apart from each other across the first portion; and a bridge pattern insulated from the first portion and electrically connected to the plurality of cross patterns, the bridge pattern intersecting the first portion, wherein the plurality of wiring lines include a first wiring line and a second wiring line that are electrically connected to the plurality of sub-sensing units.
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公开(公告)号：US11861127B2
公开(公告)日：2024-01-02
申请号：US18097123
申请日：2023-01-13
Applicant: Samsung Display Co., Ltd.
Inventor： Gyeongnam Bang , Yeri Jeong , Eunyoung Kim , Jeongyun Han
CPC classification number: G06F3/0446 , G06F3/0412 , G06F2203/04111
Abstract: An electronic device includes: an input sensor including a plurality of unit sensors each having a first unit sensor, a second unit sensor, and a third unit sensor adjacent, wherein each of the first, second, and third unit sensors includes: a first sensing electrode extending in the first direction; a second sensing electrode extending in the second direction; and a first dummy electrode between the first sensing electrode and the second sensing electrode, wherein the first sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the third unit sensor adjacent to the first unit sensor, and wherein the second sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the second unit sensor adjacent to the first unit sensor.
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Patent Agency Ranking
公开(公告)号：US11653523B2
公开(公告)日：2023-05-16
申请号：US17177832
申请日：2021-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Changho Lee , Eunyoung Kim , Gyeongnam Bang , Hyeyun Han
CPC classification number: H01L51/5253 , G06F3/0412 , G06F3/0443 , H01L27/323 , G06F3/0446
Abstract: A display device includes: a display panel including a base layer, a circuit layer, a display element layer, and an encapsulation layer, wherein a through-hole passes through the base layer, the circuit layer, the display element layer and the encapsulation layer; a compensation layer disposed on the encapsulation layer, wherein the compensation layer is adjacent to the through-hole; and a crack detection pattern disposed in a groove on a top surface of the compensation layer.
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公开(公告)号：US11450717B2
公开(公告)日：2022-09-20
申请号：US17402870
申请日：2021-08-16
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunjae Na , Jaseung Ku , Kwan-ho Kim , Gyeongnam Bang , Hoseok Son , Sungyeon Cho
Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
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公开(公告)号：US20210367000A1
公开(公告)日：2021-11-25
申请号：US17324505
申请日：2021-05-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HYUNYOUNG KIM , Jong-Ryuk Park , Gyeongnam Bang , Kwangsik Lee , Jiyoun Lee
Abstract: A display device includes a display panel including a hole area, a display area around the hole area, and a non-display area around the display area, a first-first insulating layer disposed in the hole area, sensing electrodes disposed on the display area, a crack detection pattern disposed on the first-first insulating layer in the hole area, a crack detection line disposed on the non-display area, and a connection pattern disposed in a first sensing electrode of the sensing electrodes disposed on the display area to be insulated from the sensing electrodes, and connected to the crack detection pattern and the crack detection line, the first sensing electrode being disposed between the hole area and the non-display area. An edge of the first-first insulating layer disposed at a boundary between the display area and the hole area has a step structure of at least two steps.
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公开(公告)号：US11121192B2
公开(公告)日：2021-09-14
申请号：US16686842
申请日：2019-11-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeyun Han , Gyeongnam Bang , Changho Lee
Abstract: A display device includes a substrate including an opening area and a display area at least partially surrounding the opening area; and a metal layer including a first region and a second region adjacent to a non-display area between the opening area and the display area, the first region and the second region are spaced apart from each other, and one of the first region and the second region includes a protrusion extending toward the other of the first region and the second region, and the other of the first region and the second region has a shape to receive the protrusion.
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公开(公告)号：US20200243610A1
公开(公告)日：2020-07-30
申请号：US16686842
申请日：2019-11-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeyun Han , Gyeongnam Bang , Changho Lee
Abstract: A display device includes a substrate including an opening area and a display area at least partially surrounding the opening area; and a metal layer including a first region and a second region adjacent to a non-display area between the opening area and the display area, the first region and the second region are spaced apart from each other, and one of the first region and the second region includes a protrusion extending toward the other of the first region and the second region, and the other of the first region and the second region has a shape to receive the protrusion.
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