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公开(公告)号：US20200264712A1
公开(公告)日：2020-08-20
申请号：US16790853
申请日：2020-02-14
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Hyoungwook Woo , Kiryoung Jung , Bonkee Kim
IPC: G06F3/0354 , H01F1/03 , H01F17/04 , G06F3/044
Abstract: An exemplary embodiment of the present invention provides a stylus pen including: a body; a conductive tip configured to be exposed from an inside of the body to an outside thereof; and a resonance circuit connected to the conductive tip to resonate an electrical signal transferred from the conductive tip. An inductor unit of the resonance circuit includes a ferrite core and a coil wound in multiple layers over at least a portion of the ferrite core. The ferrite core includes nickel, and the coil can be formed by a litz wire with adjacent winding layers that are wound to be inclined in a zigzag form.
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公开(公告)号：US10606402B2
公开(公告)日：2020-03-31
申请号：US16257222
申请日：2019-01-25
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Bonkee Kim , Sangsic Yoon , Young ho Cho
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1339 , G09G3/36 , H04B1/3888
Abstract: A smartphone may include a first cover layer and an LCD panel located under the first cover layer. The smartphone may include a backlight unit which may be located under the LCD panel. The smartphone may include a touch sensor which may sense touch in a capacitive manner. The backlight unit may include a pressure sensor and a spacer layer. The pressure sensor may include one or more electrodes formed in a single layer attached on the second cover layer and spaced apart from the reflective sheet. A driving signal may be applied to the touch sensor. A touch position may be detected by a sensing signal which may be output from the touch sensor. A magnitude of a touch pressure may be detected based on a change amount of capacitance which may be output from the pressure sensor.
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公开(公告)号：US10474271B2
公开(公告)日：2019-11-12
申请号：US14614086
申请日：2015-02-04
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Sangsic Yoon , Sunyoung Kwon , Hojun Moon , Taehoon Kim , Bonkee Kim
Abstract: A touch input device capable of detecting a pressure of a touch on a touch surface may be provided that includes a substrate and a display module. The touch input device further includes an electrode which is disposed at a position where a distance between the electrode and a reference potential layer is changed by the touch on the touch surface. The distance may be changed depending on a magnitude of a pressure of the touch. The electrode outputs an electrical signal according to the change of the distance. A spacer layer is disposed between the reference potential layer and the electrode.
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公开(公告)号：US10452185B2
公开(公告)日：2019-10-22
申请号：US15488611
申请日：2017-04-17
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Sangsic Yoon , Sunyoung Kwon , Hojun Moon , Taehoon Kim
Abstract: In one embodiment, a touch input device capable of detecting a pressure of a touch on a touch surface is disclosed. The touch input device includes a substrate and a display module. A reference potential layer is disposed within the display module. The touch input device further comprises an electrode which is disposed at a position where a distance between the electrode and the reference potential layer changes according to the touch on the touch surface. The distance changes according to a magnitude of the pressure of the touch. Further, an electric signal depending on the distance is outputted from the electrode.
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公开(公告)号：US10331337B2
公开(公告)日：2019-06-25
申请号：US15484332
申请日：2017-04-11
Applicant: HiDeep Inc.
Inventor： Yunjoung Kim , Seyeob Kim , Hyongsub Yun , Sangsic Yoon , Bonkee Kim , Hojun Moon , Taehoon Kim , Sunyoung Kwon
Abstract: In one embodiment, the invention can be a touch input device capable of unlocking a passcode accordance with a touch pressure. The device can include a touch screen which displays a passcode input window; a controller which generates a first control signal as to whether or not a touch on the passcode input window matches a predetermined passcode; and a memory which stores the predetermined passcode. The passcode input window can include a plurality of nodes which are disposed in different positions. The number of touched nodes among the plurality of nodes, the order of the touched nodes among the plurality of nodes, and a pressure level of the touch on each of the touched nodes among the plurality of nodes can be set as the predetermined passcode. Further, the pressure level of the touch can be classified into at least two levels.
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Patent Agency Ranking
公开(公告)号：US20190050099A1
公开(公告)日：2019-02-14
申请号：US16161179
申请日：2018-10-16
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Sangsic Yoon , Hojun Moon , Taehoon Kim
Abstract: A touch input device includes a cover layer and a display panel disposed under the cover layer. A PCB disposed under the display panel is mounted on a circuit for operation of the display panel, and a pressure sensor is integrally formed at the PCB.
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公开(公告)号：US10007380B2
公开(公告)日：2018-06-26
申请号：US15348139
申请日：2016-11-10
Applicant: HiDeep Inc.
Inventor： Sangsic Yoon , Bonkee Kim , Seyeob Kim , Hojun Moon , Taehoon Kim
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/044 , G06F2203/04105 , G06F2203/04107
Abstract: In one embodiment, a touch input device includes a first electrode; a second electrode located on one side of the first electrode; a display disposed on one side of the first electrode opposite to the second electrode; and a spacer layer between the first electrode and the second electrode. One of the first electrode and the second electrode is a drive electrode, and the other is a receiving electrode that receives the drive signal by a mutual capacitance between the first electrode and the second electrode. When an external pressure is applied to the first electrode through the display, the first electrode is concavely bent toward the second electrode. The mutual capacitance between the electrodes changes according to a distance between the electrodes. The magnitude of the external pressure according to the change of the capacitance between the electrodes is detected.
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公开(公告)号：US10007371B2
公开(公告)日：2018-06-26
申请号：US15007240
申请日：2016-01-27
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Sangsic Yoon , Hojun Moon , Taehoon Kim
CPC classification number: G06F3/0412 , G06F3/0414 , G06F3/0416 , G06F3/044 , G06F3/045 , G06F2203/04101 , G06F2203/04103 , G06F2203/04104 , G06F2203/04105 , G06F2203/04107 , G06F2203/04111
Abstract: A smartphone includes: a cover layer; a display module, and comprises a component configured to cause the LCD panel to perform a display function; a pressure electrode which is located under the display module; and a shielding member which is located under the pressure electrode. At least a portion of a touch sensor which senses touch in a capacitive manner is located in the display module.
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公开(公告)号：US09898132B2
公开(公告)日：2018-02-20
申请号：US15670582
申请日：2017-08-07
Applicant: HiDeep Inc.
Inventor： Hojun Moon , Bonkee Kim , Seyeob Kim , Sangsic Yoon , Sunyoung Kwon , Taehoon Kim
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0414 , G06F3/0418 , G06F3/044 , G06F2203/04105 , H03K17/9622 , H03K2017/9602 , H03K2217/960705
Abstract: In one embodiment, a touch input device capable of detecting a pressure of a touch on a touch surface includes a display panel and an electrode disposed under the display panel. An electrical characteristic detected at the electrode is changed by the bending of the display panel. A magnitude of the pressure applied to the touch surface is detected according to the change amount of the electrical characteristic. The display panel includes a first area and a second area. A pressure detection sensitivity of the first area is higher than a pressure detection sensitivity of the second area. When the first area and the second are bent to the same degree, a change amount of the electrical characteristic detected when a pressure is applied to the second area is greater than a change amount of the electrical characteristic detected when a pressure is applied to the second area.
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公开(公告)号：US09619068B2
公开(公告)日：2017-04-11
申请号：US14745532
申请日：2015-06-22
Applicant: HiDeep Inc.
Inventor： Seyeob Kim , Sangsic Yoon , Sunyoung Kwon , Hojun Moon , Taehoon Kim
CPC classification number: G06F3/0414 , G06F1/1626 , G06F1/1637 , G06F1/1643 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04101 , G06F2203/04103 , G06F2203/04104 , G06F2203/04105 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112 , G09G3/36 , G09G2300/023 , H04M2250/22
Abstract: A smartphone includes a cover layer; an LCD panel which is located under the cover layer and includes a liquid crystal layer, and a first glass layer and a second glass layer between which the liquid crystal layer is placed, wherein at least a portion of a touch sensor which senses touch in a capacitive manner is located between the first glass layer and the second glass layer; a backlight unit which is located under the LCD panel; a pressure electrode which is located under the backlight unit; and a shielding member which is located under the pressure electrode.
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