In-cell touch display panel structure with metal shielding layer

    公开(公告)号:US10013112B2

    公开(公告)日:2018-07-03

    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.

    Biometric feature identification device and method

    公开(公告)号:US09996722B2

    公开(公告)日:2018-06-12

    申请号:US15136408

    申请日:2016-04-22

    CPC classification number: G06K9/0002

    Abstract: A biometric feature identification device includes a substrate, an electrode layer, and a switch and trace layer. The electrode layer is arranged at one side of the substrate and has a plurality of electrodes. The switch and trace layer has a plurality of switches and a plurality of traces. The switches are provided to divide the plurality of electrodes sequentially or dynamically into at least one sensing electrode group and a plurality of deflection electrode groups corresponding thereto. Each sensing electrode group corresponds to at least two deflection electrode groups. Each sensing electrode group has at least one electrode for sensing. Each deflection electrode group has a plurality of electrodes for deflection.

    Two-substrate fingerprint recognition device

    公开(公告)号:US09971924B2

    公开(公告)日:2018-05-15

    申请号:US15238079

    申请日:2016-08-16

    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.

    In-cell touch display panel device with three-dimensionally configured sensing blocks
    14.
    发明授权
    In-cell touch display panel device with three-dimensionally configured sensing blocks 有权
    具有三维配置感测块的单元内触摸显示面板装置

    公开(公告)号:US09223453B2

    公开(公告)日:2015-12-29

    申请号:US14487351

    申请日:2014-09-16

    Inventor: Hsiang-Yu Lee

    CPC classification number: G06F3/044 G02F1/13338 G06F3/0412

    Abstract: An in-cell touch display panel device includes an upper substrate, a lower substrate, and a display controlling and sensing structure layer including a data line sub-layer and a scan line sub-layer. The data line sub-layer has plural data lines and plural first dashed conductor lines, each first dashed conductor line being formed by continuing plural first conductor segments. The scan line sub-layer has plural scan lines and plural second dashed conductor lines, each second dashed conductor line being formed by continuing plural second conductor segments. The data lines are disposed at positions identical to those of the second dashed conductor lines, and the first dashed conductor lines are disposed at positions identical to those of the scan lines, so as to form a touch sensing pattern structure by using conductor parts to selectively connect the first dashed conductor lines and the second dashed conductor lines.

    Abstract translation: 电池内触摸显示面板装置包括上基板,下基板以及包括数据线子层和扫描线子层的显示控制和感测结构层。 数据线子层具有多个数据线和多个第一虚线,每个第一虚线是通过连续多个第一导体段形成的。 扫描线子层具有多个扫描线和多个第二虚线导体线,每个第二虚线导体线通过连续多个第二导体段形成。 数据线设置在与第二虚线导线相同的位置处,并且第一虚线导线布置在与扫描线相同的位置处,以便通过使用导体部分选择性地形成触摸感测图案结构 连接第一虚线和第二虚线。

    OLED touch display panel structure
    15.
    发明授权
    OLED touch display panel structure 有权
    OLED触摸显示面板结构

    公开(公告)号:US08963145B2

    公开(公告)日:2015-02-24

    申请号:US14267343

    申请日:2014-05-01

    Inventor: Hsiang-Yu Lee

    CPC classification number: H01L27/323 G06F3/0412

    Abstract: An OLED touch display panel structure includes an upper substrate, a lower substrate, a cathode layer, an anode layer, and a thin film transistor and sensing electrode layer. The thin film transistor and sensing electrode layer includes a scan line sub-layer and a data line sub-layer. The scan line sub-layer has a plurality of scan lines arranged in a first direction and a plurality of sensing conductor segments arranged in a second direction. The plurality of sensing conductor segments arranged in the second direction are separated by the plurality of scan lines. The data line sub-layer is disposed at one side of the scan line sub-layer facing the OLED layer and has a plurality of data lines arranged in the second direction and a plurality of sensing conductor segments arranged in the first direction. The plurality of sensing conductor segments arranged in the first direction are separated by the plurality of scan lines.

    Abstract translation: OLED触摸显示面板结构包括上基板,下基板,阴极层,阳极层和薄膜晶体管以及感测电极层。 薄膜晶体管和感测电极层包括扫描线子层和数据线子层。 扫描线子层具有沿第一方向布置的多条扫描线和沿第二方向布置的多个感测导体段。 沿第二方向布置的多个感测导体段被多条扫描线分开。 数据线子层设置在面向OLED层的扫描线子层的一侧,并且具有沿第二方向排列的多条数据线和沿第一方向布置的多个感测导体段。 沿着第一方向布置的多个感测导体段被多条扫描线分开。

    Fingerprint detection device
    16.
    发明授权

    公开(公告)号:US10984212B1

    公开(公告)日:2021-04-20

    申请号:US16675849

    申请日:2019-11-06

    Abstract: The present invention provides a fingerprint detection device, including: a substrate, a switch circuit layer, a sensing electrode layer, a heat dissipating antistatic structure layer, and a protective layer. The switch circuit layer is disposed on the substrate. The sensing electrode layer is disposed on the switch circuit layer, and includes a plurality of sensing electrodes. The heat dissipating antistatic structure layer is disposed on the sensing electrode layer, and includes a conductive mesh and a plurality of shunt heat sinks. The conductive mesh is formed with a plurality of mesh openings, and configured to shunt charges. The shunt heat sinks are adjacent to the conductive mesh, and correspond to the sensing electrodes. The shunt heat sinks are electrically insulated from each other, electrically insulated from the conductive mesh, and electrically insulated from the sensing electrodes. The protective layer is disposed on the heat dissipating antistatic structure layer.

    In-cell touch display structure
    17.
    发明授权

    公开(公告)号:US10394353B2

    公开(公告)日:2019-08-27

    申请号:US14857502

    申请日:2015-09-17

    Inventor: Hsiang-Yu Lee

    Abstract: An in-cell display touch structure includes an upper substrate, a lower substrate, a display material layer, and a thin film transistor and sensing electrode layer. The thin film transistor and sensing electrode layer has plural conductor lines arranged along a first direction and plural dashed conductor lines arranged along a second direction. Each dashed conductor line is formed by continuing plural conductor segments, and two continued conductor segments are separated from each other. Each conductor segment is arranged in the first direction and close to a gate line in parallel, each conductor line being arranged in the second direction and close to a source line in parallel. A portion of the conductor segments is used to form plural sensing areas and a portion of the conductor lines is used to form plural sensing signal connection lines.

    Force-touch sensing apparatus with metal traces

    公开(公告)号:US10248242B2

    公开(公告)日:2019-04-02

    申请号:US15582570

    申请日:2017-04-28

    Abstract: A force-touch sensing apparatus with metal traces includes an upper substrate, a metal trace layer, a transparent touch-electrode layer, an insulating layer, a transparent force-electrode layer, a resilient dielectric material layer, and a capacitance sensing circuit. The capacitance sensing circuit sequentially or randomly applies a touch capacitance-exciting signal to a selected transparent touch sensing electrode and receives a touch sensing signal from the selected transparent touch sensing electrode for a touch sensing operation. The capacitance sensing circuit applies a force capacitance-exciting signal to the at least one transparent force sensing electrode, and sequentially or randomly applies a counter-exciting signal to the transparent touch sensing electrode and receives a force sensing signal from the at least one transparent force sensing electrode for a force sensing operation.

    Self-capacitance input device with hovering touch

    公开(公告)号:US10061460B2

    公开(公告)日:2018-08-28

    申请号:US15821203

    申请日:2017-11-22

    CPC classification number: G06F3/044 G06F2203/04103 G06F2203/04108

    Abstract: A self-capacitance input device with hovering touch includes a sensing electrode layer, a reflection and deflection electrode layer, an insulation layer, and an amplifier with a gain greater than zero. The sensing electrode layer has a plurality of sensing electrodes on one side for sensing a touch or approach of an external object. The reflection and deflection electrode layer is disposed on the other side of the sensing electrode layer and has at least one reflection and deflection electrode. The insulation layer is disposed between the sensing electrode layer and the reflection and deflection electrode layer. The amplifier has an output coupled to the reflection and deflection electrode layer.

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