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公开(公告)号：US12067803B2
公开(公告)日：2024-08-20
申请号：US18177968
申请日：2023-03-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soo Jung Lee , Keum Dong Jung , Yu Na Kim , Il Nam Kim
CPC classification number: G06V40/1318 , G06V40/1306 , G06V10/751
Abstract: There are provided a fingerprint sensor and a display device including the same. The fingerprint sensor includes a base substrate in which a first sensing region and a second sensing region are defined on a plane, first photo sensors disposed on the first sensing region of the base substrate, and second photo sensors disposed on the second sensing region of the base substrate. The first sensing region has an area larger than that of the second sensing region, and the first photo sensor has a width wider than that of the second photo sensor.
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2.发明授权公开(公告)号：US11659756B2
公开(公告)日：2023-05-23
申请号：US17520706
申请日：2021-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yu Na Kim , Soo Jung Lee , Keum Dong Jung
CPC classification number: H01L27/323 , A61B5/441 , G06F3/0412 , G06F3/0445 , H04M1/0266 , H04M2250/12 , H04M2250/22
Abstract: A sensor unit including a plurality of driving electrodes, and a plurality of sensing electrodes, in which a first unit sensor is defined by R driving electrodes among the plurality of driving electrodes and S sensing electrodes among the plurality of sensing electrodes in a first driving mode, a second unit sensor is defined by P driving electrodes among the plurality of driving electrodes and Q sensing electrodes among the plurality of sensing electrodes in a second driving mode, P, Q, R and S are integers equal to or greater than 1, and R is smaller than P, and S is smaller than Q.
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公开(公告)号：US11801012B2
公开(公告)日：2023-10-31
申请号：US16886607
申请日：2020-05-28
Applicant: Samsung Display Co., LTD.
Inventor： Yu Na Kim , Keum Dong Jung , Soo Jung Lee
CPC classification number: A61B5/6898 , A61B5/05 , A61B5/4519 , A61B5/4869 , A61B5/4872 , A61B5/4881 , G06F3/0446
Abstract: The terminal includes a touch panel including first electrodes arranged in a first direction and second electrodes arranged in the second direction intersecting the first direction, a display panel attached to the touch panel and to display an image, and a processor to control the touch panel and the display panel. In a measuring mode, the processor is configured to: apply a driving signal to the touch panel, the touch panel being configured to form an electric field and/or magnetic field when the driving signal is applied, and determine body composition of a user based on a sensing signal output from the touch panel in accordance with eddy current, the eddy current being induced to a body of the user by the electric field and/or magnetic field formed around the touch panel.
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公开(公告)号：US11600096B2
公开(公告)日：2023-03-07
申请号：US16796341
申请日：2020-02-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soo Jung Lee , Keum Dong Jung , Yu Na Kim , Il Nam Kim
Abstract: There are provided a fingerprint sensor and a display device including the same. The fingerprint sensor includes a base substrate in which a first sensing region and a second sensing region are defined on a plane, first photo sensors disposed on the first sensing region of the base substrate, and second photo sensors disposed on the second sensing region of the base substrate. The first sensing region has an area larger than that of the second sensing region, and the first photo sensor has a width wider than that of the second photo sensor.
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公开(公告)号：US11183539B2
公开(公告)日：2021-11-23
申请号：US16849777
申请日：2020-04-15
Applicant: Samsung Display Co., Ltd.
Inventor： Suk Kim , Yu Na Kim , Soo Jung Lee , Keum Dong Jung , Go Eun Cha
Abstract: A display device is provided. The display device includes a first substrate, a first detection electrode on the first substrate, a first bank including an opening that exposes the first detection electrode, a photosensitive layer on the first detection electrode, a second detection electrode on the photosensitive layer, a first electrode on the second detection electrode, a second bank including an opening that exposes the first electrode, a light emitting layer on the first electrode, a second electrode on the light emitting layer, a first optical system between the second detection electrode and the first electrode, and a second optical system on the second electrode, wherein the first optical system and the second optical system overlap the photosensitive layer in a thickness direction of the display device.
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Patent Agency Ranking
6.发明授权公开(公告)号：US11171185B2
公开(公告)日：2021-11-09
申请号：US16913666
申请日：2020-06-26
Applicant: Samsung Display Co., LTD.
Inventor： Yu Na Kim , Soo Jung Lee , Keum Dong Jung
Abstract: A sensor unit including driving electrodes and sensing electrodes, driving lines connected to the driving electrodes, sensing lines connected to the sensing electrodes, a driving signal output unit configured to sequentially apply driving signals to every P driving lines in a first driving mode, and a detector configured to receive detection signals from every Q sensing lines in the first driving mode, in which P and Q are positive integers.
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公开(公告)号：US12045424B2
公开(公告)日：2024-07-23
申请号：US16986267
申请日：2020-08-06
Inventor： Yu Na Kim , Ki Bog Park , Sung Chul Jung , Jun Hyung Kim
CPC classification number: G06F3/0445 , G06F3/0412 , H10K50/84 , H10K59/40 , G06F2203/04105
Abstract: A sensing unit includes a base, first electrodes, an insulating layer, second electrodes, and third electrodes. The first electrodes are arranged on the base, extend in a first direction, and are spaced apart from each other in a second direction different from the first direction. The first insulating layer is disposed on the first electrodes. The second electrodes are electrically insulated from the first electrodes by the insulating layer, extend in the second direction, and are spaced apart from each other in the first direction. The third electrodes are electrically insulated from the first electrodes by the insulating layer, extend in the second direction, and are electrically insulated from the second electrodes. The second electrodes and the third electrodes are alternately arranged in the first direction. The third electrodes may receive a driving signal or a sensing signal according to a sensing mode.
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公开(公告)号：US11839134B2
公开(公告)日：2023-12-05
申请号：US17532466
申请日：2021-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Suk Kim , Yu Na Kim , Soo Jung Lee , Keum Dong Jung , Go Eun Cha
CPC classification number: H10K65/00 , G06V40/1318 , H10K30/353 , H10K39/32 , H10K50/15 , H10K50/16 , H10K59/122
Abstract: A display device is provided. The display device includes a first substrate, a first detection electrode on the first substrate, a first bank including an opening that exposes the first detection electrode, a photosensitive layer on the first detection electrode, a second detection electrode on the photosensitive layer, a first electrode on the second detection electrode, a second bank including an opening that exposes the first electrode, a light emitting layer on the first electrode, a second electrode on the light emitting layer, a first optical system between the second detection electrode and the first electrode, and a second optical system on the second electrode, wherein the first optical system and the second optical system overlap the photosensitive layer in a thickness direction of the display device.
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公开(公告)号：US11650688B2
公开(公告)日：2023-05-16
申请号：US17197169
申请日：2021-03-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yu Na Kim , Soo Jung Lee , Seung Wook Chun , Bo Ram Choi
CPC classification number: G06F3/0416 , G06F3/0443 , G06F2203/04101
Abstract: A touch sensing device includes touch electrodes, a sensing circuit unit configured to sense a capacitance change value of each of a plurality of touch nodes formed by the touch electrodes, an analog-digital converter configured to output the capacitance change value of each of the plurality of touch nodes as digital touch sensing data, and a touch data compensator configured to analyze the touch sensing data to calculate a touch area ratio and configured to compensate for the touch sensing data according to the touch area ratio.
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10.发明申请公开(公告)号：US20220102435A1
公开(公告)日：2022-03-31
申请号：US17520706
申请日：2021-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yu Na Kim , Soo Jung Lee , Keum Dong Jung
Abstract: A sensor unit including a plurality of driving electrodes, and a plurality of sensing electrodes, in which a first unit sensor is defined by R driving electrodes among the plurality of driving electrodes and S sensing electrodes among the plurality of sensing electrodes in a first driving mode, a second unit sensor is defined by P driving electrodes among the plurality of driving electrodes and Q sensing electrodes among the plurality of sensing electrodes in a second driving mode, P, Q, R and S are integers equal to or greater than 1, and R is smaller than P, and S is smaller than Q.
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