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公开(公告)号:US20180308902A1
公开(公告)日:2018-10-25
申请号:US15491412
申请日:2017-04-19
Applicant: SuperC-Touch Corporation
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN , Chia-Hsun TU
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04104 , G06F2203/04112 , H01L27/3262 , H01L27/3276
Abstract: An OLED touch display device includes a TFT substrate and a touch electrode layer. The TFT substrate has a surface formed thereon plural switch devices, plural second touch traces and plural conductive pads. Each switch device has plural touch TFT switches. The touch electrode layer includes plural first touch traces and plural touch sense electrodes divided into plural groups each having at least one touch sense electrode, and each group is corresponding to one of the conductive pads. The touch sense electrodes are corresponding to the first touch traces one by on. Each touch sense electrode is connected to the corresponding first touch trace. Each first touch trace is connected to one touch TFT switch of the corresponding switch device, and each switch device is connected to one second touch trace and the corresponding conductive pad.
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公开(公告)号:US20180074629A1
公开(公告)日:2018-03-15
申请号:US15700576
申请日:2017-09-11
Applicant: SuperC-Touch Corporation
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G02F1/1362 , G02F1/1368
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/136227 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2201/121 , G02F2201/123 , G06F3/0416 , G06F3/044 , G06F2203/04104 , G06F2203/04107 , G06F2203/04112 , H01L27/323 , H01L27/3262 , H01L27/3276
Abstract: A touch sensing substrate includes a substrate, plural thin film transistor switch sets, plural touch sensing electrodes, plural touch sensing signal wires, plural touch sensing control wires, plural display drive thin film transistors, and plural pixel electrodes. Each thin film transistor switch set is arranged on one side of a substrate. Each touch sensing electrode corresponds to a thin film transistor switch set connected to the touch sensing electrode corresponding thereto. Each touch sensing signal wire is connected to at least two thin film transistor switch sets. Each touch sensing control wire is connected to the thin film transistor switch sets corresponding to at least two touch sensing electrodes. By the touch sensing control wires, the touch sensing signal wires, and the corresponding thin film transistor switch sets, a touch sensing signal from the touch sensing electrodes can be applied to a touch control circuit with less signal wires.
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公开(公告)号:US20170364199A1
公开(公告)日:2017-12-21
申请号:US15611778
申请日:2017-06-01
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04105 , G06F2203/04112
Abstract: A sensing apparatus for touch and force sensing includes from, top to bottom, a protection layer, a touch electrode layer, a force electrode layer, and a resilient dielectric layer, and further includes a capacitance sensing module. In touch sensing operation, the capacitance sensing module sequentially or randomly applies a touch driving signal to selected ones of the second touch electrodes, and sequentially or randomly receives a touch sensing signal from selected ones of the first touch electrodes. In force sensing operation, the capacitance sensing module sequentially or randomly applies a force capacitance-exciting signal to the at least one force sensing electrode and obtains a force sensing signal from the force sensing electrode.
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公开(公告)号:US20170357366A1
公开(公告)日:2017-12-14
申请号:US15611786
申请日:2017-06-02
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
Abstract: An electronic apparatus with independent power sources includes a functional circuit, a plurality of touch sensing electrodes, at least one force sensing electrode and a force and touch sensing circuit, wherein the functional circuit and the force and touch sensing circuit are powered by a first power source and a second power source different with the first power source, respectively. The force and touch sensing circuit is electrically connected with the touch sensing electrodes and the force sensing electrode to sense external touch and touching force by driving the touch sensing electrodes and the force sensing electrode. The first power source and the second power source have no common current loop therebetween during touch or force sensing operation.
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公开(公告)号:US20170300167A1
公开(公告)日:2017-10-19
申请号:US15484088
申请日:2017-04-10
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04105
Abstract: A mutual capacitance integral sensing apparatus for touch and force sensing includes a first electrode layer, a second electrode layer, a protection layer, a resilient dielectric layer and a capacitance sensing module. The first electrode layer includes a plurality of first electrodes extended along a first direction; the second electrode layer includes a plurality of second electrodes extended along a second direction; and the third electrode layer includes at least one third electrode extended along the first direction; where the first direction is substantially vertical to the second direction. In touch sensing operation, the capacitance sensing module sequentially or randomly applies a touch driving signal to selected ones of the second electrodes, and sequentially or randomly receives a touch sensing signal from selected ones of the first electrodes. In force sensing operation, the capacitance sensing module senses applied force through the second electrodes and the third electrode.
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公开(公告)号:US20170277874A1
公开(公告)日:2017-09-28
申请号:US15467180
申请日:2017-03-23
Applicant: SUPERC-TOUCH CORPORATION
Inventor: HSIANG-YU LEE , Shang CHIN , Ping-Tsun LIN
CPC classification number: G06F21/32 , G06F3/041 , G06F21/74 , G06F21/84 , G06F2221/032 , G06F2221/2139 , G06K9/00013 , G06K9/00087
Abstract: An operating method for handheld device is provided. The method includes following steps: detecting whether a user is holding a handheld device; control the handheld device to execute a privacy non-preserving procedure when detecting that the user is holding the handheld device; detecting whether the user stops holding the handheld device; control the handheld device to execute a privacy-preserving procedure when detecting that the user stops holding the handheld device.
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公开(公告)号:US20170205930A1
公开(公告)日:2017-07-20
申请号:US15396689
申请日:2017-01-02
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
CPC classification number: G06F3/0414 , G06F3/0416 , G06F3/044 , G06F2203/04107
Abstract: A capacitive pressure sensor includes an upper substrate having a first face and a second face opposite to the first face, a first electrode layer with a plurality of first sensing electrodes, a second electrode layer having at least one second sensing electrode, a dielectric layer arranged between the first and the second electrode layers, and a capacitance sensing circuit. In pressure sensing operation, the capacitance sensing circuit sends a capacitance-exciting signal to the at least one second sensing electrode and obtains a pressure sensing signal from the second sensing electrode.
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公开(公告)号:US20170193273A1
公开(公告)日:2017-07-06
申请号:US15368113
申请日:2016-12-02
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
IPC: G06K9/00
CPC classification number: G06K9/00087 , G06K9/0002 , G06K9/00053
Abstract: A fingerprint identification apparatus includes a fingerprint identification IC chip having a contact face and a plurality of metal bumps arranged on the contact face, a thin substrate having a first face, a second face opposite to the first face and a plurality of metal pads arranged on the first face, wherein at least part of the metal pads electrically connect with the metal bumps, a protection layer having a mounting face adjacent to the second face of the thin substrate, and a plurality of conductive electrodes arranged between the thin substrate and the protection layer. The metal bumps are not directly pressed or press-soldered to the protection layer, thus preventing the transparent conductive traces of the protection layer from damaging and enhancing the package yield.
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公开(公告)号:US20170098113A1
公开(公告)日:2017-04-06
申请号:US15204388
申请日:2016-07-07
Applicant: SUPERC-TOUCH CORPORATION
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
IPC: G06K9/00
CPC classification number: G06K9/00087 , G06K9/0002
Abstract: A fingerprint recognition apparatus includes an electrode-and-wiring substrate having two main surfaces opposite to each other, where one main surface is in proximity to user finger and the electrode-and-wiring substrate has a plurality of sensing electrodes on the other main surface. The fingerprint recognition apparatus further includes an integrated circuit (IC) chip having a fingerprint sensing circuit and a plurality of metal bumps. At least part of the metal bumps are electrically connected to the fingerprint sensing circuit and corresponding sensing electrodes on the electrode-and-wiring substrate, whereby the fingerprint sensing circuit is electrically connected to the sensing electrodes.
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公开(公告)号:US20170053150A1
公开(公告)日:2017-02-23
申请号:US15238079
申请日:2016-08-16
Applicant: SuperC-Touch Corporation
Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
CPC classification number: G06K9/0002 , G06F3/044 , G06F2203/0338 , G06K9/00053
Abstract: A two-substrate fingerprint recognition device includes a first substrate and a second substrate. A plurality of electrodes, a plurality of connection pads and a plurality of connection traces are deployed on one surface of the first substrate. A plurality of conductive connection pads, a plurality of connection pads, a plurality of connection traces and a plurality of switch circuits are deployed on one surface of the second substrate that faces the first substrate. At least one electrode connection pad of the second substrate is electrically connected to a corresponding electrode of the first substrate.
Abstract translation: 双基板指纹识别装置包括第一基板和第二基板。 在第一基板的一个表面上展开多个电极,多个连接焊盘和多个连接迹线。 多个导电连接焊盘,多个连接焊盘,多个连接迹线和多个开关电路部署在第二基板的面向第一基板的一个表面上。 第二基板的至少一个电极连接焊盘电连接到第一基板的对应电极。
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