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21.发明授权公开(公告)号：US09679185B2
公开(公告)日：2017-06-13
申请号：US14819156
申请日：2015-08-05
Applicant: SuperC-Touch Corporation
Inventor： Shang Chin
CPC classification number: G06K9/0002 , G06F3/0418 , G06F3/044 , H01L27/1218 , H01L27/124 , H01L27/1255
Abstract: A biometric identification device having sensing electrodes with multiple connection selections includes a plurality of sensing electrodes disposed on a surface of a substrate, each sensing electrode corresponding to a data readout selector and at least one reference voltage selector. The data readout selector has a first terminal connected to the sensing electrode and a second terminal connected to a corresponding data readout select trace. The reference voltage selector has a first terminal connected to the first terminal of the data readout selector and a second terminal connected to a corresponding reference voltage select trace. A control unit divides the sensing electrodes into at least one sensing area and at least one non-sensing area by means of the data readout selectors, the data readout select traces, the reference voltage selectors, and the reference voltage select traces.
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公开(公告)号：US11614821B2
公开(公告)日：2023-03-28
申请号：US17536062
申请日：2021-11-28
Applicant: SUPERC-TOUCH CORPORATION
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
Abstract: A touch control method is provided. The method includes: providing a touch device with multiple touch electrodes; determining whether an object is located in a sensing distance; detecting a sensing group sensing the object if the determination is yes; determining whether an electrode amount in the electrode group is between a first value and a second value; determining whether a sensing time of a predetermined proportion of the touch electrodes in the sensing group is equal to or greater than a predetermined time; executing a fingerprint recognition mode if the electrode amount is between the first value and the second value, and the sensing time is equal to or greater than the predetermined time; executing a touch operation mode if the electrode amount is less than the first value or greater than the second value, or the sensing time is less than the predetermined time.
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公开(公告)号：US10685207B2
公开(公告)日：2020-06-16
申请号：US16116876
申请日：2018-08-29
Applicant: SUPERC-TOUCH CORPORATION
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin , Chia-Hsun Tu
IPC: G06K9/20 , G06K9/00 , H01L51/00 , H01L27/12 , H01L23/498
Abstract: A fingerprint sensing structure includes a flexible substrate divided into a fingerprint-sensing region and a non-fingerprint-sensing region. In the non-fingerprint-sensing region, the fingerprint sensing structure includes a plurality of organic insulating layers, a wiring layer having conductive wires and at least one inorganic insulating layer, where the wiring layer is sandwiched between two organic insulating layers to render the portion of the fingerprint sensing structure corresponding to non-fingerprint-sensing region to have bending with curvature radius not larger than 2 mm. In the finger sensing region, the fingerprint sensing structure includes a thin film transistor layer and a sensing electrode layer. The thin film transistor layer includes a plurality of thin film transistors, a plurality of conductive wires respectively along a first direction and a second direction. The sensing electrode layer has a plurality of sensing electrodes to sense surface features of living organism.
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公开(公告)号：US10509936B2
公开(公告)日：2019-12-17
申请号：US15687544
申请日：2017-08-28
Applicant: SUPERC-TOUCH CORPORATION
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin , Chia-Hsun Tu
Abstract: A fingerprint identification apparatus having a conductive structure includes an insulated casing, a conductive wire, and a fingerprint identification module. The insulated casing has a first surface with a fingerprint detection region and a second surface. The conductive wire has a first wire segment and a second wire segment. The first wire segment forms on the first surface and contacts with the fingerprint detection region. The second wire segment forms on the second surface and electrically connects to the first wire segment. The fingerprint identification module is disposed on the second surface and electrically connected to the second wire segment. Therefore, the conductive structure for fingerprint identification is provided to increase accuracy and security of the fingerprint identification and reduce manufacturing costs.
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公开(公告)号：US10331263B2
公开(公告)日：2019-06-25
申请号：US15359961
申请日：2016-11-23
Applicant: SuperC-Touch Corporation
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
Abstract: An OLED display panel includes a common electrode layer, a display pixel electrode and touch sensing electrode layer, an OLED layer, a lower substrate, a thin film transistor layer, and an encapsulation layer. The common electrode layer has plural through holes defined therein. The display pixel electrode and touch sensing electrode layer includes plural display pixel electrodes and plural touch sensing electrodes, wherein each touch sensing electrode has a mesh type pattern. The OLED layer is configured between the common electrode layer and the display pixel electrode and touch sensing electrode layer. The thin film transistor layer is disposed at one side of the lower substrate facing the OLED layer. The encapsulation layer is disposed at the other side of the common electrode layer facing the OLED layer. A first power circuit for the touch sensing electrodes is independent to a second power circuit for the OLED display panel.
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Patent Agency Ranking
公开(公告)号：US10289241B2
公开(公告)日：2019-05-14
申请号：US15611778
申请日：2017-06-01
Applicant: SUPERC-TOUCH CORPORATION
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
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：US10282580B2
公开(公告)日：2019-05-07
申请号：US15352137
申请日：2016-11-15
Applicant: SuperC-Touch Corporation
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
Abstract: A fingerprint identification device includes a substrate, at least two electrode areas, at least one dedicated sensing signal line, plural electrode selection switch groups, and plural signal lines. Each electrode area has plural electrodes. The signal lines are divided into plural first directional signal lines and plural second directional signal lines. The first directional signal lines are perpendicular to the second directional signal lines. The plural electrode selection switch groups sequentially or dynamically select at least one electrode as a sensing electrode block in each electrode area. The plural electrode selection switch groups configure the electrodes surrounding the sensing electrode block as at least two corresponding deflection electrode blocks. Each sensing electrode block is corresponding to at least two deflection electrode blocks. Each deflection electrode block has plural electrodes.
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公开(公告)号：US10191601B2
公开(公告)日：2019-01-29
申请号：US14959638
申请日：2015-12-04
Applicant: SuperC-Touch Corporation
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
Abstract: An electronic device with touch control circuit powered by dedicated power source includes a functional circuit, a plurality of touch sensing electrodes, and a touch sensing control circuit. The functional circuit is powered by a first power source. The touch sensing electrodes are provided for sensing a touch from an external object. The touch sensing control circuit is powered by a second power source which is different from the first power source. The touch sensing control circuit is connected to the touch sensing electrodes for driving the touch sensing electrodes to sense the touch, wherein there is no common current loop between the first power source and the second power source during an operation of touch sensing.
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公开(公告)号：US10146984B2
公开(公告)日：2018-12-04
申请号：US14832578
申请日：2015-08-21
Applicant: SuperC-Touch Corporation
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
Abstract: A mobile device with high-accuracy fingerprint identification includes a display panel, a transparent protection layer, and a fingerprint identification device. The transparent protection layer has one surface attached to the display panel. The fingerprint identification device is attached to the surface of the transparent protection layer for detecting a user fingerprint. The fingerprint identification device includes a flexible substrate, a fingerprint sensor, and a detector. The fingerprint sensor is disposed on the flexible substrate for sensing the user fingerprint to generate a fingerprint image. The detector is disposed on the flexible substrate and electrically connected to the fingerprint sensor for distinguishing a minute parasitic capacitance variation generated by the fingerprint sensor. A part of the flexible substrate arranged with the fingerprint sensor is closely attached to the transparent protection layer, and a part of the flexible substrate arranged with the detector is separately attached to the transparent protection layer.
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公开(公告)号：US10120479B2
公开(公告)日：2018-11-06
申请号：US15396689
申请日：2017-01-02
Applicant: SUPERC-TOUCH CORPORATION
Inventor： Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
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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