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    • 54. 发明授权
    • Touch input sensing device and touch input sensing method
    • 触摸输入感应装置和触摸输入感应方式
    • US09256328B2
    • 2016-02-09
    • US13332603
    • 2011-12-21
    • Yong Il KwonSang Ho LeeGyung Hee HongTah Joon Park
    • Yong Il KwonSang Ho LeeGyung Hee HongTah Joon Park
    • G06F3/045G06F3/044G06F3/041
    • G06F3/044G06F3/0418
    • There are a touch input sensing device and a touch input sensing method. The touch input sensing device includes: a plurality of sensing electrodes; and a controller obtaining sensing signals generated from the plurality of sensing electrodes through a plurality of sensing channels electrically connected to the plurality of sensing electrodes, wherein the controller calculates a difference value between the sensing signals obtained from the plurality of sensing channels connected to the mutually adjacent sensing electrodes among the plurality of sensing electrodes to determine a touch input. A weighting value is assigned to a difference value between sensing signals obtained from mutually adjacent sensing electrodes, based on which the coordinates, or the like, of a touch input are determined, thus significantly reducing the influence of noise and accurately determining a touch input.
    • 具有触摸输入感测装置和触摸输入感测方法。 触摸输入感测装置包括:多个感测电极; 以及控制器,其通过电连接到所述多个检测电极的多个感测通道获得从所述多个感测电极产生的感测信号,其中,所述控制器计算从连接到所述多个感测电极的所述多个感测通道获得的感测信号之间的差值 在多个感测电极之间的相邻感测电极以确定触摸输入。 将由相互相邻的检测电极获得的感测信号之间的差值分配给加权值,基于该值,触摸输入的坐标等被确定,从而显着地减少了噪声的影响并准确地确定了触摸输入。
    • 56. 发明授权
    • Touch sensing apparatus and method thereof
    • 触摸感测装置及其方法
    • US09146643B2
    • 2015-09-29
    • US13359620
    • 2012-01-27
    • Gyung Hee HongTah Joon ParkSang Ho LeeYong Il Kwon
    • Gyung Hee HongTah Joon ParkSang Ho LeeYong Il Kwon
    • G06F3/045G06F3/044G06F3/041
    • G06F3/044G06F3/0416
    • There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes: a panel unit provided with a plurality of electrodes; a sensing circuit unit detecting variations in capacitance in the plurality of electrodes; and a calculating unit determining a touch from the variations in capacitance, wherein the calculating unit applies different parameters for determining the touch to the plurality of individual electrodes. The parameters such as an integration time, a digital signal conversion time, and a driving signal application time are set differently according to positions in which the variations in capacitance are detected, driving efficiency may be improved and power consumption may be significantly reduced.
    • 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括:具有多个电极的面板单元; 感测电路单元,其检测所述多个电极中的电容的变化; 以及计算单元,根据电容的变化确定触摸,其中所述计算单元应用用于确定对所述多个单独电极的触摸的不同参数。 根据检测到电容变化的位置,积分时间,数字信号转换时间和驱动信号施加时间等参数被不同地设定,可以提高驱动效率,并且能够显着降低功耗。
    • 57. 发明授权
    • Capacitance sensing apparatus and method, and touch screen apparatus
    • 电容式感测装置和方法以及触摸屏装置
    • US08976149B2
    • 2015-03-10
    • US13607919
    • 2012-09-10
    • Yong Il KwonKyung Hee HongSang Ho LeeTah Joon Park
    • Yong Il KwonKyung Hee HongSang Ho LeeTah Joon Park
    • G06F3/045
    • G06F3/044G06F3/0416
    • There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.
    • 提供了一种电容感测装置,包括:驱动电路单元,对多个第一电极中的每一个依次施加驱动信号; 感测电路单元,包括:第一积分电路,其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路,连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元,其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化,并且所述操作单元基于所述第一和第二电极确定所述触摸输入, 二次电容变化。
    • 60. 发明授权
    • Touch sensing apparatus and operating method thereof
    • 触摸传感装置及其操作方法
    • US08878795B2
    • 2014-11-04
    • US13347241
    • 2012-01-10
    • Sang Ho LeeTah Joon ParkYong Il KwonGyung Hee Hong
    • Sang Ho LeeTah Joon ParkYong Il KwonGyung Hee Hong
    • G09G5/00G06F3/041G06F1/32
    • G06F1/3206G06F1/3231G06F3/0416G09G5/00G09G2330/021Y02D10/173
    • There are provided a touch sensing apparatus and an operating method thereof. The touch sensing apparatus includes: a panel unit including a plurality of first electrodes and a plurality of second electrodes, the first and second electrodes intersecting each other; a circuit unit applying first driving signals to the first electrodes and detecting sensed signals from the second electrodes; and a control unit controlling an operation of the circuit unit, wherein the control unit controls the circuit unit to simultaneously apply the first driving signals to the first electrodes during a first duration corresponding to a sleep mode and detect first sensed signals from the second electrodes, and determines whether a valid touch has occurred during the first duration to determine whether to cancel the sleep mode.
    • 提供了一种触摸感测装置及其操作方法。 触摸感测装置包括:面板单元,包括多个第一电极和多个第二电极,第一和第二电极彼此交叉; 电路单元,将第一驱动信号施加到第一电极并检测来自第二电极的感测信号; 以及控制单元,其控制所述电路单元的操作,其中所述控制单元控制所述电路单元,以在对应于睡眠模式的第一持续时间期间同时将所述第一驱动信号施加到所述第一电极,并且检测来自所述第二电极的第一感测信号, 并且确定在第一持续时间内是否发生了有效触摸以确定是否取消睡眠模式。