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公开(公告)号：US08970543B2
公开(公告)日：2015-03-03
申请号：US13359610
申请日：2012-01-27
申请人： Yong II Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
发明人： Yong II Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
CPC分类号： G06F3/0416 , G06F3/044
摘要： There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes a driving circuit unit applying a driving signal to at least one of a plurality of first electrodes; a sensing circuit unit generating an analog signal by detecting variations in capacitance in second electrodes intersecting the at least one of first electrodes to which the driving signal is applied; and a signal converting unit converting the analog signal into a digital signal, wherein the driving circuit unit controls a frequency of the driving signal according to electric noise and determines a level of the driving signal according to a dynamic range of the signal converting unit.
摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括将驱动信号施加到多个第一电极中的至少一个的驱动电路单元; 感测电路单元，通过检测与施加驱动信号的至少一个第一电极相交的第二电极中的电容的变化来产生模拟信号; 以及信号转换单元，将模拟信号转换为数字信号，其中驱动电路单元根据电噪声来控制驱动信号的频率，并根据信号转换单元的动态范围确定驱动信号的电平。
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公开(公告)号：US20130063390A1
公开(公告)日：2013-03-14
申请号：US13332603
申请日：2011-12-21
申请人： Yong Il Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
发明人： Yong Il Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
CPC分类号： G06F3/044 , G06F3/0418
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US09256328B2
公开(公告)日：2016-02-09
申请号：US13332603
申请日：2011-12-21
申请人： Yong Il Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
发明人： Yong Il Kwon , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
CPC分类号： G06F3/044 , G06F3/0418
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US09146643B2
公开(公告)日：2015-09-29
申请号：US13359620
申请日：2012-01-27
申请人： Gyung Hee Hong , Tah Joon Park , Sang Ho Lee , Yong Il Kwon
发明人： Gyung Hee Hong , Tah Joon Park , Sang Ho Lee , Yong Il Kwon
CPC分类号： G06F3/044 , G06F3/0416
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US08878795B2
公开(公告)日：2014-11-04
申请号：US13347241
申请日：2012-01-10
申请人： Sang Ho Lee , Tah Joon Park , Yong Il Kwon , Gyung Hee Hong
发明人： Sang Ho Lee , Tah Joon Park , Yong Il Kwon , Gyung Hee Hong
CPC分类号： G06F1/3206 , G06F1/3231 , G06F3/0416 , G09G5/00 , G09G2330/021 , Y02D10/173
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20130106768A1
公开(公告)日：2013-05-02
申请号：US13346063
申请日：2012-01-09
申请人： Gyung Hee HONG , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
发明人： Gyung Hee HONG , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416
摘要： There are provided a touch sensing apparatus and method. The touch sensing apparatus includes: a plurality of first electrodes; a plurality of second electrodes; and a controlling unit, wherein the controlling unit applies a first driving signal to at least one of the plurality of first electrodes, sequentially obtains sensed signals from the plurality of second electrodes intersecting with the at least one first electrode to which the first driving signal is applied, and applies a second driving signal having the same potential as that of the first driving signal to other second electrodes adjacent to the second electrode from which the controlling unit obtains the sensed signal while the controlling unit obtains the sensed signal from any one of the plurality of second electrodes.
摘要翻译： 提供了一种触摸感测装置和方法。 触摸感测装置包括：多个第一电极; 多个第二电极; 以及控制单元，其中所述控制单元向所述多个第一电极中的至少一个施加第一驱动信号，从与所述至少一个第一电极交叉的所述多个第二电极顺序地获得感测信号，所述第一驱动信号为 并且将与第一驱动信号具有相同电位的第二驱动信号施加到与控制单元获得感测信号的第二电极相邻的其他第二电极，同时控制单元从其中任何一个获得感测信号 多个第二电极。
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公开(公告)号：US08860691B2
公开(公告)日：2014-10-14
申请号：US13346063
申请日：2012-01-09
申请人： Gyung Hee Hong , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
发明人： Gyung Hee Hong , Sang Ho Lee , Yong Il Kwon , Tah Joon Park
CPC分类号： G06F3/044 , G06F3/0416
摘要： There are provided a touch sensing apparatus and method. The touch sensing apparatus includes: a plurality of first electrodes; a plurality of second electrodes; and a controlling unit, wherein the controlling unit applies a first driving signal to at least one of the plurality of first electrodes, sequentially obtains sensed signals from the plurality of second electrodes intersecting with the at least one first electrode to which the first driving signal is applied, and applies a second driving signal having the same potential as that of the first driving signal to other second electrodes adjacent to the second electrode from which the controlling unit obtains the sensed signal while the controlling unit obtains the sensed signal from any one of the plurality of second electrodes.
摘要翻译： 提供了一种触摸感测装置和方法。 触摸感测装置包括：多个第一电极; 多个第二电极; 以及控制单元，其中所述控制单元向所述多个第一电极中的至少一个施加第一驱动信号，从与所述至少一个第一电极交叉的所述多个第二电极顺序地获得感测信号，所述第一驱动信号为 并且将与第一驱动信号具有相同电位的第二驱动信号施加到与控制单元获得感测信号的第二电极相邻的其他第二电极，同时控制单元从其中任何一个获得感测信号 多个第二电极。
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公开(公告)号：US20130127774A1
公开(公告)日：2013-05-23
申请号：US13359620
申请日：2012-01-27
申请人： Gyung Hee Hong , Tah Joon Park , Sang Ho Lee , Yong Il Kwon
发明人： Gyung Hee Hong , Tah Joon Park , Sang Ho Lee , Yong Il Kwon
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20130127773A1
公开(公告)日：2013-05-23
申请号：US13359610
申请日：2012-01-27
申请人： Yong Il KWON , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
发明人： Yong Il KWON , Sang Ho Lee , Gyung Hee Hong , Tah Joon Park
IPC分类号： G06F3/045
CPC分类号： G06F3/0416 , G06F3/044
摘要： There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes a driving circuit unit applying a driving signal to at least one of a plurality of first electrodes; a sensing circuit unit generating an analog signal by detecting variations in capacitance in second electrodes intersecting the at least one of first electrodes to which the driving signal is applied; and a signal converting unit converting the analog signal into a digital signal, wherein the driving circuit unit controls a frequency of the driving signal according to electric noise and determines a level of the driving signal according to a dynamic range of the signal converting unit.
摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括将驱动信号施加到多个第一电极中的至少一个的驱动电路单元; 感测电路单元，通过检测与施加驱动信号的至少一个第一电极相交的第二电极中的电容的变化来产生模拟信号; 以及信号转换单元，将模拟信号转换为数字信号，其中驱动电路单元根据电噪声来控制驱动信号的频率，并根据信号转换单元的动态范围确定驱动信号的电平。
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公开(公告)号：US08976148B2
公开(公告)日：2015-03-10
申请号：US13602678
申请日：2012-09-04
申请人： Hyun Suk Lee , Sang Ho Lee , Tah Joon Park , Kang Joo Kim
发明人： Hyun Suk Lee , Sang Ho Lee , Tah Joon Park , Kang Joo Kim
IPC分类号： G06F3/041
CPC分类号： G06F3/0416 , G06F3/044
摘要： There are provided a data processing method and a touch sensing apparatus. The data processing method includes (a) obtaining a plurality of pieces of sensing data according to one or more touch inputs; (b) selecting one or more pieces of temporary reference data having the minimum difference value between adjacent other pieces of sensing data; (c) calculating difference values between the one or more pieces of temporary reference data; (d) calculating an N number of difference values between the N number of pieces of sensing data obtained from the nodes included in the Kth row and an N number of pieces of sensing data obtained from nodes included in the K-1th row; and (e) determining the temporary reference data having a relatively small representative value as reference sensing data of the Kth row.
摘要翻译： 提供了数据处理方法和触摸感测装置。 数据处理方法包括：（a）根据一个或多个触摸输入获得多条感测数据; （b）选择在相邻的其它感测数据之间具有最小差值的一个或多个临时参考数据; （c）计算一条或多条临时参考数据之间的差值; （d）计算从包括在第K行中的节点获得的N个感测数据中的N个差值的N个数和从包括在第K-1行中的节点获得的N个感测数据; 和（e）确定具有相对小的代表值的临时参考数据作为第K行的参考感测数据。
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