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公开(公告)号：US10983641B2
公开(公告)日：2021-04-20
申请号：US16287722
申请日：2019-02-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan Hee Jeong , Ki Cheol Kim , Jong Seon Park
Abstract: A touch sensing unit includes a first touch electrode disposed in a touch sensor area. A second touch electrode is disposed in the touch sensor area. A first touch line is disposed in a touch peripheral area. The first touch line is electrically connected to the first touch electrode. The touch peripheral area is disposed on a periphery of the touch sensor area. A second touch line is disposed in the touch peripheral area. The second touch line is electrically connected to the second touch electrode. The touch peripheral area includes first and second regions. In the first region, a width of the first touch line is smaller than a width of the second touch line. In the second region, the width of the first touch line is equal to the width of the second touch line.
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公开(公告)号：US11797135B2
公开(公告)日：2023-10-24
申请号：US17823554
申请日：2022-08-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ye Ri Jeong , Hwan Hee Jeong , Gyeong Nam Bang
CPC classification number: G06F3/0442 , G06F3/0412 , G06F3/0446 , G06F3/0448 , H10K50/865 , H10K59/40 , G06F2203/04112
Abstract: A display device includes a display unit including a plurality of light emitting areas, a plurality of touch electrodes disposed between the plurality of light emitting areas to sense a touch, a plurality of light blocking pattern layers formed by covering intersection areas of driving electrodes and sensing electrodes among the plurality of touch electrodes, a plurality of connection electrodes formed on the plurality of light blocking pattern layers to electrically connect the driving electrodes or the sensing electrodes adjacent to each other, and a plurality of code patterns formed of the same material as the plurality of light blocking pattern layers through the same process.
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公开(公告)号：US20230325019A1
公开(公告)日：2023-10-12
申请号：US18209444
申请日：2023-06-13
Applicant: Samsung Display Co., Ltd.
Inventor： Do Ik Kim , Ga Young Kim , Sang Hyun Lim , Young Sik Kim , Sang Chul Lee , Hwan Hee Jeong
IPC: G06F3/041 , G06F3/047 , G06F3/044 , G09G3/3208
CPC classification number: G06F3/0412 , G06F3/0418 , G06F3/047 , G06F3/0446 , H10K59/40 , G06F3/04182 , G06F3/044 , G09G3/3208 , G06F3/0443 , G06F2203/04111 , G06F2203/04112
Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.
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公开(公告)号：US11681404B2
公开(公告)日：2023-06-20
申请号：US17750278
申请日：2022-05-20
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jae Moon , Hwan Hee Jeong , Won Kyu Kwak
CPC classification number: G06F3/0446 , G06F3/044 , G06F3/0412 , G06F3/0443 , G06F3/04164 , G06F2203/04111 , G06F2203/04112
Abstract: A touch sensor includes a base layer including a first to third sensing region and a non-sensing region surrounding the first to third sensing region; a plurality of touch electrode rows provided in the first to third sensing regions and including a plurality of first touch electrodes connected in a first direction; and a plurality of touch electrode columns including a plurality of second touch electrodes connected in a second direction crossing the first direction. At least one of the first to third sensing regions has an area larger than that of other sensing regions. The non-sensing region includes an additional non-sensing region disposed between the second sensing region and the third sensing region and a bridge line provided in the additional non-sensing region and electrically connecting the first touch electrodes of the second sensing region to the first touch electrodes of the third sensing region.
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公开(公告)号：US11507231B2
公开(公告)日：2022-11-22
申请号：US17071954
申请日：2020-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Seon Park , Hwan Hee Jeong
Abstract: A display device may include a display panel, an input sensing unit, and an alignment structure. The display panel may include a sealing member. The input sensing unit may be disposed on the display panel. The input sensing unit may include first-type sensor electrodes directly contacting a face of a first insulator of the display device, a first-type connector electrically connecting the first-type sensor electrodes, second-type sensor electrodes directly contacting the face of the first insulator of the display device, and a second-type connector electrically connecting the second-type sensor electrodes. The alignment structure may overlap the sealing member and may include a transparent member that directly contacts the face of the first insulator of the display device.
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Patent Agency Ranking
公开(公告)号：US11494044B2
公开(公告)日：2022-11-08
申请号：US17199464
申请日：2021-03-12
Applicant: Samsung Display Co., LTD.
Inventor： Sung Jin Yang , Hyun Sik Park , Hwan Hee Jeong
IPC: G06F3/044
Abstract: A display device includes: a base member; first sensing electrodes disposed on the base member and electrically connected to a first sensing line, wherein the first sensing electrodes include first and second ends facing and spaced apart from each other; a second sensing electrode disposed between the first and second ends of the first sensing electrodes on a same layer as the first sensing electrodes and electrically connected to a second sensing line; and a connection electrode to electrically connect the first and second ends of the first sensing electrodes to each other without overlapping regions between each of the first and second ends of the first sensing electrodes and the second sensing electrode.
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公开(公告)号：US11182003B2
公开(公告)日：2021-11-23
申请号：US16797904
申请日：2020-02-21
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan Hee Jeong , Ki Cheol Kim , Sung Jae Moon
Abstract: A touch sensor, includes: a plurality of sensing rows, each of the plurality of sensing rows including first sensing electrodes connected in a first direction; and a plurality of sensing columns, each of the plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction; first protrusions disposed at the first sensing electrodes, the first protrusions protruding toward an adjacent second sensing electrode; and first recesses disposed at the second sensing electrodes, the first recesses facing the first protrusions disposed at an adjacent first sensing electrode, wherein the first recesses have a shape corresponding to a shape of the first protrusions.
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公开(公告)号：US20210026473A1
公开(公告)日：2021-01-28
申请号：US16851100
申请日：2020-04-17
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Cheol KIM , Gyeong Nam Bang , Hwan Hee Jeong
IPC: G06F3/045
Abstract: A display device including a display member including a substrate having an active area and a non-active area, and light-emitting elements disposed on the substrate, the non-active area including a bending region, and a touch member disposed on the display member and having a main touch area, in which the touch member includes touch electrodes disposed in the main touch area and touch lines connected to the touch electrodes, the main touch area corresponding to the active area and a portion of the touch lines corresponding to the non-active area, the touch lines include a first touch line part disposed on an upper side of the bending region, and a second touch line part disposed on a lower side of the bending region, and a number of conductive layers forming the first touch line part is greater than a number of conductive layers forming the second touch line part.
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公开(公告)号：US10572045B2
公开(公告)日：2020-02-25
申请号：US15797558
申请日：2017-10-30
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan Hee Jeong , Ki Cheol Kim , Sung Jae Moon
Abstract: A touch sensor may include a plurality of sensing rows including first sensing electrodes connected in a first direction, a plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction, first protrusions disposed at an edge of the first sensing electrodes and protruding toward an adjacent second sensing electrode, a plurality of second protrusions disposed at an edge of the second sensing electrodes, protruding toward an adjacent first sensing electrode and alternately arranged with the first protrusions, first sub protrusions protruding toward an adjacent second protrusion from an edge of the first protrusions and second sub protrusions protruding toward an adjacent first protrusion from an edge of the second protrusions and alternately arranged with the first sub protrusions.
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公开(公告)号：US20230214065A1
公开(公告)日：2023-07-06
申请号：US18181259
申请日：2023-03-09
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor： Ki Cheol Kim , Hwan Hee Jeong , Mi Kyung Seo
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0448 , G06F2203/04111 , G06F3/0446
Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.
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