公开(公告)号：US11816281B2

公开(公告)日：2023-11-14

申请号：US17899571

申请日：2022-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Hwan-hee Jeong ,  Kyungsu Lee ,  Jeongyun Han

IPC: G06F3/041 ,  G06F3/044 ,  H01R12/71 ,  H01L23/544 ,  G09G3/00

CPC classification number: G06F3/0416 ,  G06F3/0446 ,  G06F2203/04111 ,  G09G3/006 ,  H01L23/544 ,  H01R12/714

Abstract: An input sensor includes a base layer, a sensing electrode disposed on the base layer, a sensing line electrically connected to the sensing electrode, a sensing pad electrically connected to the sensing line, an alignment pad spaced apart from the sensing pad and receiving a ground voltage, and a ground line electrically connected to the alignment pad. The alignment pad includes a pad portion connected to the ground line, an extension portion extending from the pad portion in a first direction, and a protrusion portion protruding from the extension portion in a second direction crossing the first direction.

公开(公告)号：US11467705B2

公开(公告)日：2022-10-11

申请号：US17398848

申请日：2021-08-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghwa Kim ,  Iljoo Kim ,  Kyungsu Lee ,  Jeongyun Han

IPC: G06F3/047 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: A display device includes a display panel that includes a concave portion at a side of the display panel; and an input detection unit disposed over the display panel. The input detection unit includes a plurality of first detection electrodes electrically connected to each other in a first direction, a plurality of second detection electrodes electrically connected to each other in a second direction perpendicular to the first direction, and a connection wire that electrically connect a pair of the first detection electrodes of the plurality of first detection electrodes disposed at both sides of the concave portion, and the connection wire includes a plurality of segments separate from each other and conjunction portions that electrically connect two adjacent segments to each other.

公开(公告)号：US11347364B2

公开(公告)日：2022-05-31

申请号：US17115636

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Wonkyu Kwak ,  Jeongyun Han ,  Kyungsu Lee

IPC: G09G3/3275 ,  G09G3/3233 ,  G09G3/3266 ,  G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: An input sensing unit includes a first sensing electrode, a second sensing electrode insulated from the first sensing electrode, a first sensing line connected to one end of the first sensing electrode, a second sensing line connected to the other end of the first sensing electrode, a third sensing line connected to one end of the second sensing electrode, a first bridge pattern connecting the first sensing line and the second sensing line, a second bridge pattern substantially parallel to the first bridge pattern, and a pad connected to the second bridge pattern. The first bridge pattern extends in a first direction and overlaps the first sensing electrode in the first direction, and the pad is disposed closer to the second bridge pattern than the first bridge pattern. Thus, the input sensing unit has improved reliability.

公开(公告)号：US11036343B2

公开(公告)日：2021-06-15

申请号：US16859878

申请日：2020-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Kyungsu Lee ,  Jeongyun Han

IPC: G06F3/044

Abstract: An input-sensing circuit may include a plurality of sensors and a plurality of connecting portions to electrically connect the plurality of sensors to each other. Some of the plurality of connecting portions may be disposed in the same layer as the plurality of sensors, and the others may be disposed in a layer different from the plurality of sensors. The connecting portions, which are disposed in the same layer as the plurality of sensors, and the connecting portions, which are disposed in a layer different from the plurality of sensors, may be alternately disposed with respect to each other, when viewed in a plan view.

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

IPC: G06F3/044 ,  G06F3/041

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.

公开(公告)号：US12131674B2

公开(公告)日：2024-10-29

申请号：US18205597

申请日：2023-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungsu Lee ,  Jong-Hwa Kim ,  Jeongyun Han

IPC: G09G3/00 ,  H05K3/42 ,  H10K59/131 ,  G02F1/1333

CPC classification number: G09G3/006 ,  H05K3/42 ,  H10K59/131 ,  G02F1/133305

Abstract: An electronic device including: a display module including a front surface and a rear surface opposite the front surface and including a module hole that penetrates from the front surface to the rear surface; and an electronic module overlapping the module hole. The display module includes a crack detection wiring including a hole wiring disposed in a hole area, and a first detection wiring and a second detection wiring of the crack detection wiring are connected to the hole wiring and disposed on different layers with a detection insulating layer interposed therebetween.

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

IPC: G06F3/044 ,  G06F3/041

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.

公开(公告)号：US11768570B2

公开(公告)日：2023-09-26

申请号：US17827793

申请日：2022-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Wonkyu Kwak ,  Jeongyun Han ,  Kyungsu Lee

IPC: H10K59/12 ,  H10K59/40 ,  G09G3/3275 ,  G09G3/3233 ,  G09G3/3266 ,  G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0443 ,  G06F3/04164 ,  H10K59/12 ,  H10K59/40 ,  G06F2203/04111 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: An input sensing unit including: a first sensing electrode, a second sensing electrode insulated from the first sensing electrode, a first sensing line connected to one end of the first sensing electrode, a second sensing line connected to the other end of the first sensing electrode, a third sensing line connected to one end of the second sensing electrode, a first bridge pattern connecting the first sensing line and the second sensing line, a second bridge pattern substantially parallel to the first bridge pattern, and a pad connected to the second bridge pattern. The first bridge pattern extends in a first direction and overlaps the first sensing electrode in the first direction, and the pad is disposed closer to the second bridge pattern than the first bridge pattern. Thus, the input sensing unit has improved reliability.

公开(公告)号：US11513652B2

公开(公告)日：2022-11-29

申请号：US17185834

申请日：2021-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Jeongyun Han ,  Jong-Hwa Kim ,  Kyungsu Lee

IPC: G06F3/044

Abstract: A display device includes a display layer on which a display area and a non-display area adjacent to the display area are defined and a sensor layer on which a plurality of sensor units are defined. The plurality of sensor units includes a first sensor unit overlapping the display area and a second sensor unit overlapping the display area and the non-display area. The second sensor unit includes a first portion and a second portion expanded from the first portion, and the first portion has a shape that is the same as a shape of which a portion is removed from the first sensor unit, and a width of the second sensor unit in a first direction is greater than a width of the first sensor unit in the first direction.

公开(公告)号：US11508790B2

公开(公告)日：2022-11-22

申请号：US17237069

申请日：2021-04-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-hwa Kim ,  Kyungsu Lee ,  Jeongyun Han

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/52

Abstract: A display device including a window, a display panel, and an input detection sensor disposed therebetween and including a first electrode extending in a first direction, a second electrode extending in the first direction, a third electrode intersecting with the first and second electrodes while insulated therefrom, a first signal line electrically connected to an end of the first electrode, a second signal line electrically connected to an end of the second electrode, and a third signal line and a fourth signal line electrically connected to a first end and a second end of the third electrode, respectively, in which each of the first and second signal lines includes a first part and a second part extending in the first direction and disposed between the first part of the first signal line and the second part of the first signal line in a second direction crossing the first direction.