FINGERPRINT IDENTIFICATION APPARATUS HAVING CONDUCTIVE STRUCTURE

    公开(公告)号:US20190065804A1

    公开(公告)日:2019-02-28

    申请号:US15687544

    申请日:2017-08-28

    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.

    MUTUAL-CAPACITANCE ORGANIC LIGHT EMITTING TOUCH DISPLAY APPARATUS

    公开(公告)号:US20180321778A1

    公开(公告)日:2018-11-08

    申请号:US15588676

    申请日:2017-05-07

    Abstract: A mutual-capacitance organic light emitting touch display apparatus includes a thin film transistor substrate, a common electrode layer, an organic light emitting material layer, and at least a touch electrode layer, including a plurality of first touch electrodes arranged along a first direction, and a plurality of second touch electrodes arranged along a second direction; a thin film encapsulation layer; a display controller having a display power source, and electrically connected to a thin film transistor, a pixel electrode and the common electrode layer of the thin film transistor substrate; and a touch controller including a touch power source. The touch controller applies a touch driving signal to a selected first touch electrode, and senses a touch sensing signal at a second touch electrode, and outputs the touch sensing signal to the common electrode layer or a reference point of the display controller by a non-inverting amplifier.

    ORGANIC LIGHT EMITTING DISPLAY APPARATUS WITH FORCE AND TOUCH SENSING

    公开(公告)号:US20180292930A1

    公开(公告)日:2018-10-11

    申请号:US15480374

    申请日:2017-04-06

    Abstract: An organic light emitting display apparatus with force and touch sensing includes a touch protection layer, a touch electrode layer, a resilient material layer, a force electrode layer, a thin-film-encapsulation layer, a common electrode layer, an organic light emitting material layer and a thin film transistor substrate from top to bottom. The thin film transistor substrate includes a pixel electrode layer, a thin film transistor layer and a transistor substrate from top to bottom. The organic light emitting display apparatus further includes a display controller to drive the organic light emitting material layer and a force touch controller for sensing touch position on the touch electrode layer and force exerted on the force electrode layer.

    INTERFERENCE-FREE FINGERPRINT IDENTIFICATION DEVICE

    公开(公告)号:US20180025203A1

    公开(公告)日:2018-01-25

    申请号:US15654012

    申请日:2017-07-19

    Abstract: An interference-free fingerprint identification device includes a TFT substrate, a TFT layer having plural TFTs, a sensing electrode layer having plural fingerprint sensing electrodes, a gate line layer having plural gate lines, a data line layer having plural data lines, and a first shielding layer. Each fingerprint sensing electrode corresponds to a plurality of the TFTs, and is connected to sources or drains of at least two corresponding TFTs. At least two gate lines are electrically connected to gates of a plurality of the TFTs corresponding to a fingerprint sensing electrode. Each data line is electrically connected to a source or drain of a TFT in a plurality of the TFTs corresponding to a fingerprint sensing electrode. The first shielding layer is electrically connected to a source or drain of a TFT in a plurality of the TFTs corresponding to each fingerprint sensing electrode.

    METHOD OF ENABLING AND DISABLING OPERATING AUTHORITY OF HANDHELD DEVICE

    公开(公告)号:US20170293750A1

    公开(公告)日:2017-10-12

    申请号:US15485212

    申请日:2017-04-11

    CPC classification number: G06F21/32 G06F21/6218 G06K9/00013 G06K9/00087

    Abstract: A method of enabling and disabling operating authority of handheld device is provided. The method includes following steps of: detecting whether a user is holding a handheld device; control the handheld device to enable an operating authority when detecting that the user is holding the handheld device; detecting whether the user stops holding the handheld device; control the handheld device to disable the operating authority when detecting that the user stops holding the handheld device. It may effectively manage the operating authority and simplify the operation of enabling and disabling the operating authority via enabling and disabling the operating authority automatically according to the user-holding status of the handheld device.

    FORCE-TOUCH SENSOR WITH MULTILAYERED ELECTRODES

    公开(公告)号:US20170228065A1

    公开(公告)日:2017-08-10

    申请号:US15416126

    申请日:2017-01-26

    Abstract: A force-touch sensor with multilayered electrodes includes an upper substrate, a first electrode layer arranged on one face of the upper substrate and having a plurality of first sensing electrodes, a second electrode layer arranged opposite to the first electrode layer and having a plurality of second sensing electrodes, each second sensing electrode being electrically connected with one corresponding first sensing electrode to constitute a touch-sensing electrode, a plurality of touching sensing traces, each electrically connected with one touch-sensing electrode and electrically isolated with other touch-sensing electrodes, a resilient dielectric layer arranged on one face of the second electrode layer and opposite to the upper substrate, and a third electrode layer arranged on the resilient dielectric layer and having at least one force-sensing electrode. The force-touch sensor with has enhanced performance due to the multilayered electrodes structure.

    IN-CELL TOUCH DISPLAY PANEL STRUCTURE WITH METAL SHIELDING LAYER

    公开(公告)号:US20170192614A1

    公开(公告)日:2017-07-06

    申请号:US15394028

    申请日:2016-12-29

    Abstract: In an in-cell touch display panel, a TFT layer includes plural thin film transistors, plural data lines and plural scan lines. A common voltage electrode layer includes plural common voltage electrodes capable of being switched to serve as touch sensing electrodes, each touch sensing electrode including a common voltage electrode. A metal mesh shielding layer is disposed between the TFT layer and the common voltage electrode layer. The metal mesh shielding layer includes plural metal lines arranged in rows and columns. The metal lines are disposed at locations corresponding to those of the data lines and scan lines, and are formed into a shielding area and plural touch electrode traces. In the shielding area, the metal mesh lines are electrically connected together, and each touch electrode trace is connected to a touch sensing electrode, while the shielding area is not electrically connected to the touch electrode traces.

    ELECTRONIC DEVICE WITH TOUCH CONTROL CIRCUIT POWERED BY DEDICATED POWER SOURCE
    29.
    发明申请
    ELECTRONIC DEVICE WITH TOUCH CONTROL CIRCUIT POWERED BY DEDICATED POWER SOURCE 审中-公开
    具有由专用电源供电的触控控制电路的电子设备

    公开(公告)号:US20160162075A1

    公开(公告)日:2016-06-09

    申请号:US14959638

    申请日:2015-12-04

    CPC classification number: G06F3/044 G06F1/189 G06F1/26 G06F3/0418

    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.

    Abstract translation: 具有由专用电源供电的触摸控制电路的电子设备包括功能电路,多个触摸感测电极和触摸感测控制电路。 功能电路由第一电源供电。 提供触摸感测电极用于感测来自外部对象的触摸。 触摸感测控制电路由与第一电源不同的第二电源供电。 触摸感测控制电路连接到触摸感测电极,用于驱动触摸感测电极以感测触摸,其中在触摸感测操作期间在第一电源和第二电源之间没有公共电流回路。

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