Electrode sheet for pressure detection and pressure detecting module including the same

    公开(公告)号:US10162445B2

    公开(公告)日:2018-12-25

    申请号:US15486046

    申请日:2017-04-12

    Applicant: HiDeep Inc.

    Abstract: An electrode sheet including an electrode layer and a support layer may be provided. The electrode layer includes a first electrode and a second electrode. The electrode sheet is used to detect a capacitance change between the first electrode and the second electrode, which is changed according to a relative distance change between the electrode layer and a reference potential layer disposed apart from the electrode sheet. The support layer is made of a material which is bent when a pressure is applied thereto and which is restored to its original state when the pressure is released therefrom.

    ELECTRODE SHEET AND TOUCH INPUT DEVICE

    公开(公告)号:US20170102823A1

    公开(公告)日:2017-04-13

    申请号:US15388016

    申请日:2016-12-22

    Applicant: HiDeep Inc.

    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 bens 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.

    TOUCH SENSOR PANEL, TOUCH DETECTION DEVICE AND TOUCH INPUT DEVICE COMPRISING SAME
    16.
    发明申请
    TOUCH SENSOR PANEL, TOUCH DETECTION DEVICE AND TOUCH INPUT DEVICE COMPRISING SAME 有权
    触摸传感器面板,触摸检测装置和包含其的触摸输入装置

    公开(公告)号:US20170060329A1

    公开(公告)日:2017-03-02

    申请号:US15348139

    申请日:2016-11-10

    Applicant: HiDeep Inc.

    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.

    Abstract translation: 在一个实施例中,触摸输入装置包括第一电极; 位于所述第一电极的一侧上的第二电极; 显示器,设置在与第二电极相对的第一电极的一侧上; 以及在第一电极和第二电极之间的间隔层。 第一电极和第二电极之一是驱动电极,另一个是通过第一电极和第二电极之间的互电容接收驱动信号的接收电极。 当通过显示器向第一电极施加外部压力时,第一电极朝向第二电极凹入弯曲。 电极之间的相互电容根据电极之间的距离而变化。 检测根据电极间电容变化的外部压力的大小。

    PRESSURE SENSOR, PRESSURE DETECTOR AND TOUCH INPUT DEVICE INCLUDING THE SAME
    17.
    发明申请
    PRESSURE SENSOR, PRESSURE DETECTOR AND TOUCH INPUT DEVICE INCLUDING THE SAME 审中-公开
    压力传感器,压力检测器和包括其的触摸输入装置

    公开(公告)号:US20160334914A1

    公开(公告)日:2016-11-17

    申请号:US15150864

    申请日:2016-05-10

    Applicant: HiDeep Inc.

    Abstract: A pressure sensor may be provided that includes: an electrode; a drive unit which applies a drive signal to the electrode; a sensing unit which receives, through the electrode, a reception signal including information on a capacitance which is between the electrode and a reference potential layer and is changed according to a relative distance between the electrode and the reference potential layer spaced from the electrode; and a first impedance between the drive unit and the electrode, and a second impedance between the sensing unit and the electrode.

    Abstract translation: 可以提供压力传感器,其包括:电极; 驱动单元,其向所述电极施加驱动信号; 感测单元,其通过电极接收包括关于电极和参考电位层之间的电容的信息的接收信号,并且根据与电极间隔开的电极和参考电位层之间的相对距离而改变; 以及驱动单元和电极之间的第一阻抗,以及感测单元和电极之间的第二阻抗。

    Capacitive touch panel input device with improved signal-to-noise detection and input detection method thereof
    18.
    发明授权
    Capacitive touch panel input device with improved signal-to-noise detection and input detection method thereof 有权
    具有改进的信噪比检测及其输入检测方法的电容式触摸面板输入装置

    公开(公告)号:US09395860B2

    公开(公告)日:2016-07-19

    申请号:US14487579

    申请日:2014-09-16

    Applicant: HiDeep Inc.

    CPC classification number: G06F3/044 G06F3/0416

    Abstract: A touch panel input device and an input detection method thereof are provided. A driving signal is controlled to include a plurality of time intervals in which the driving signal is applied to at least one of at least two driving signal electrodes simultaneously driven, and in which the driving signal is not applied to at least one of at least two driving signal electrodes simultaneously driven. A driving signal supplier causes that a combination of the driving signal electrode to which the driving signal is applied in one of the plurality of time intervals and the driving signal electrode to which the driving signal is not applied in the one of the plurality of time intervals is different from a combination of the driving signal electrode to which the driving signal is applied in the other of the plurality of time intervals and the driving signal electrode to which the driving signal is not applied in the other of the plurality of time intervals. At least one among the driving signals which are simultaneously applied to the driving signal electrode has a phase difference from the other driving signals.

    Abstract translation: 提供了触摸面板输入装置及其输入检测方法。 驱动信号被控制为包括多个时间间隔,其中驱动信号被施加到同时驱动的至少两个驱动信号电极中的至少一个,并且其中驱动信号不被施加到至少两个 驱动信号电极同时驱动。 驱动信号供给器使得在多个时间间隔中的一个时间间隔内的驱动信号电极与驱动信号未被施加的驱动信号电极的组合, 与在多个时间间隔中的另一个中施加驱动信号的驱动信号电极和在多个时间间隔中的另一个中不施加驱动信号的驱动信号电极的组合不同。 同时施加到驱动信号电极的驱动信号中的至少一个与其他驱动信号具有相位差。

    Electrode sheet and touch input device
    19.
    发明授权
    Electrode sheet and touch input device 有权
    电极片和触摸输入装置

    公开(公告)号:US09262031B1

    公开(公告)日:2016-02-16

    申请号:US14817472

    申请日:2015-08-04

    Applicant: HiDeep Inc.

    Abstract: A touch input device capable of detecting a pressure of a touch on a touch surface may be provided that includes: a display panel; and an electrode disposed under the display panel. When a pressure is applied to the touch surface, a distance between the electrode and a reference potential layer is changed. A capacitance which is detected at the electrode is changed according to the distance change. The display panel includes a first area and a second area. Under a same distance change condition, a capacitance change amount detected at the electrode disposed under the second area is greater than a capacitance change amount detected at the electrode disposed under the first area.

    Abstract translation: 可以提供能够检测触摸面上的触摸的压力的触摸输入装置,其包括:显示面板; 以及设置在显示面板下方的电极。 当对触摸表面施加压力时,电极和参考电位层之间的距离改变。 根据距离变化来改变在电极处检测到的电容。 显示面板包括第一区域和第二区域。 在相同的距离变化条件下,在设置在第二区域下方的电极处检测到的电容变化量大于在设置在第一区域下方的电极处检测到的电容变化量。

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