公开(公告)号：US20130257789A1

公开(公告)日：2013-10-03

申请号：US13532088

申请日：2012-06-25

申请人： Yong Il KWON ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il KWON ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0418

摘要： There are provided a touch sensing apparatus and method. The touch sensing apparatus includes a sensing circuit unit detecting a plurality of signals from a plurality of changes in capacitance generated in a plurality of electrodes provided in a panel unit; and a signal processing unit comparing, with predetermined reference levels, levels of at least two signals generated from changes in capacitance in at least two electrodes spaced apart from one another by a predetermined distance or greater, from among the plurality of electrodes, wherein, when the levels of the at least two signals are greater than the predetermined reference levels, the plurality of changes in capacitance are determined to be generated due to noise.

摘要翻译： 提供了一种触摸感测装置和方法。 触摸感测装置包括感测电路单元，其从设置在面板单元中的多个电极中产生的电容的多个变化中检测多个信号; 以及信号处理单元，与所述多个电极中的至少两个彼此间隔开预定距离或更大的至少两个电极中的电容变化产生的至少两个信号的电平与预定参考电平进行比较，其中，当 至少两个信号的电平大于预定的参考电平，由于噪声，电容的多个变化被确定为产生。

公开(公告)号：US08872791B2

公开(公告)日：2014-10-28

申请号：US13334405

申请日：2011-12-22

申请人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC分类号： G06F3/044

摘要： There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

摘要翻译： 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括：多个感测电路单元，测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元，从数字信号判断触摸; 以及延迟电路，其顺序地从多个感测电路单元接收电容变化。

公开(公告)号：US20130321326A1

公开(公告)日：2013-12-05

申请号：US13597573

申请日：2012-08-29

申请人： Yong Il Kwon ,  Moon Suk Jeong ,  Byeong Hak Jo ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Moon Suk Jeong ,  Byeong Hak Jo ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a driving circuit unit applying driving signals to a first capacitor; an integration circuit unit including a second capacitor and a third capacitor respectively charged by a change in capacitance generated in the first capacitor based on the driving signals to generate a predetermined output voltage and calculating a voltage difference between the output voltage of the second capacitor and the output voltage of the third capacitor; and a control unit determining characteristics of a noise signal based on the voltage difference and controlling the driving signals based on the characteristics of the noise signal.

摘要翻译： 提供了用于感测电容的装置，用于感测电容的方法和触摸屏装置。 用于感测电容的装置包括： 将驱动信号施加到第一电容器的驱动电路单元; 积分电路单元，其包括基于所述驱动信号分别由所述第一电容器中产生的电容变化而充电的第二电容器和第三电容器，以产生预定的输出电压，并计算所述第二电容器的输出电压与 第三电容器的输出电压; 以及控制单元，其基于所述电压差来确定噪声信号的特性，并且基于所述噪声信号的特性来控制所述驱动信号。

公开(公告)号：US20130100069A1

公开(公告)日：2013-04-25

申请号：US13334405

申请日：2011-12-22

申请人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/044

CPC分类号： G06F3/044

摘要： There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

摘要翻译： 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括：多个感测电路单元，测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元，从数字信号判断触摸; 以及延迟电路，其顺序地从多个感测电路单元接收电容变化。

公开(公告)号：US09280230B2

公开(公告)日：2016-03-08

申请号：US13572064

申请日：2012-08-10

申请人： Byeong Hak Jo ,  Hyun Suk Lee ,  Moon Suk Jeong ,  Yong Il Kwon ,  Tah Joon Park

发明人： Byeong Hak Jo ,  Hyun Suk Lee ,  Moon Suk Jeong ,  Yong Il Kwon ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC分类号： G06F3/0416 ,  G06F3/044

摘要： There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a first integration circuit unit including a first capacitor charged by a change in capacitance occurring in a sensing electrode; a comparison circuit unit comparing a level of an output signal of the first integration circuit unit with a predetermined reference level; and a noise removal unit including a plurality of switches operating according to an output of the comparison circuit unit, wherein the comparison circuit unit controls an operation of each of the plurality of switches to discharge charges charged in the first capacitor when the level of the output signal of the first integration circuit unit is higher than the reference level.

摘要翻译： 提供了用于感测电容的装置，用于感测电容的方法和触摸屏装置。 用于感测电容的装置包括： 第一积分电路单元，包括由感测电极中发生的电容变化而充电的第一电容器; 比较电路单元，将第一积分电路单元的输出信号的电平与预定参考电平进行比较; 以及噪声去除单元，包括根据比较电路单元的输出操作的多个开关，其中，当输出电平时，比较电路单元控制多个开关中的每一个的操作以对充电在第一电容器中的电荷进行放电 第一积分电路单元的信号高于参考电平。

公开(公告)号：US09170688B2

公开(公告)日：2015-10-27

申请号：US13597573

申请日：2012-08-29

申请人： Yong Il Kwon ,  Moon Suk Jeong ,  Byeong Hak Jo ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Moon Suk Jeong ,  Byeong Hak Jo ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a driving circuit unit applying driving signals to a first capacitor; an integration circuit unit including a second capacitor and a third capacitor respectively charged by a change in capacitance generated in the first capacitor based on the driving signals to generate a predetermined output voltage and calculating a voltage difference between the output voltage of the second capacitor and the output voltage of the third capacitor; and a control unit determining characteristics of a noise signal based on the voltage difference and controlling the driving signals based on the characteristics of the noise signal.

摘要翻译： 提供了用于感测电容的装置，用于感测电容的方法和触摸屏装置。 用于感测电容的装置包括： 将驱动信号施加到第一电容器的驱动电路单元; 积分电路单元，其包括基于所述驱动信号分别由所述第一电容器中产生的电容变化而充电的第二电容器和第三电容器，以产生预定的输出电压，并计算所述第二电容器的输出电压与 第三电容器的输出电压; 以及控制单元，其基于所述电压差来确定噪声信号的特性，并且基于所述噪声信号的特性来控制所述驱动信号。

公开(公告)号：US20130113721A1

公开(公告)日：2013-05-09

申请号：US13347235

申请日：2012-01-10

申请人： Hyun Suk Lee ,  Yong Il Kwon ,  Tah Joon Park

发明人： Hyun Suk Lee ,  Yong Il Kwon ,  Tah Joon Park

IPC分类号： G06F3/041

CPC分类号： G06F3/0416 ,  G06F3/044

摘要： There are provided a touch sensing method and a touch sensing apparatus that can minimize the influence of noise due to a driving signal of a display apparatus. The touch sensing method includes generating an analog signal by sensing variations in capacitance generated from a plurality of electrodes; measuring a first time required for a level of the analog signal to reach a first reference value; determining whether the first time is included in a noise generation period of a driving signal of a display apparatus; and measuring a second time required for a level of the analog signal to reach a second reference value when the first time is included in the noise generation period.

摘要翻译： 提供了一种触摸感测方法和触摸感测装置，其可以最小化由于显示装置的驱动信号引起的噪声的影响。 触摸感测方法包括通过感测从多个电极产生的电容的变化来产生模拟信号; 测量所述模拟信号的电平达到第一参考值所需的第一时间; 确定第一次是否包括在显示装置的驱动信号的噪声产生周期中; 以及当所述第一时间包括在所述噪声产生周期中时，测量所述模拟信号的电平达到第二参考值所需的第二时间。

公开(公告)号：US08941613B2

公开(公告)日：2015-01-27

申请号：US13532088

申请日：2012-06-25

申请人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

发明人： Yong Il Kwon ,  Hyun Suk Lee ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0418

摘要： There are provided a touch sensing apparatus and method. The touch sensing apparatus includes a sensing circuit unit detecting a plurality of signals from a plurality of changes in capacitance generated in a plurality of electrodes provided in a panel unit; and a signal processing unit comparing, with predetermined reference levels, levels of at least two signals generated from changes in capacitance in at least two electrodes spaced apart from one another by a predetermined distance or greater, from among the plurality of electrodes, wherein, when the levels of the at least two signals are greater than the predetermined reference levels, the plurality of changes in capacitance are determined to be generated due to noise.

摘要翻译： 提供了一种触摸感测装置和方法。 触摸感测装置包括感测电路单元，其从设置在面板单元中的多个电极中产生的电容的多个变化中检测多个信号; 以及信号处理单元，与所述多个电极中的至少两个彼此间隔开预定距离或更大的至少两个电极中的电容变化产生的至少两个信号的电平与预定参考电平进行比较，其中，当 至少两个信号的电平大于预定的参考电平，由于噪声，电容的多个变化被确定为产生。

公开(公告)号：US20130100068A1

公开(公告)日：2013-04-25

申请号：US13334389

申请日：2011-12-22

申请人： Yong Il KWON ,  Tah Joon Park ,  Hyun Suk Lee

发明人： Yong Il KWON ,  Tah Joon Park ,  Hyun Suk Lee

IPC分类号： G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0412 ,  G06F3/0418

摘要： There are provided a touch input sensing device and a method thereof. The touch input sensing device includes a panel integrally provided with a display device and including a plurality of sensing electrodes; a sensing circuit unit generating an analog signal from capacitance variations generated in the plurality of sensing electrodes; a signal converting unit generating a digital signal from the analog signal; and a calculating unit judging a touch input from the digital signal, wherein the signal converting unit generates the digital signal by measuring a time required for the analog signal to reach a predetermined reference signal level and controls a time at which the sensing circuit unit generates the analog signal by judging whether the measured time is included in an activation time period of a clock signal of the display device.

摘要翻译： 提供了一种触摸输入感测装置及其方法。 触摸输入感测装置包括一体地设置有显示装置并且包括多个感测电极的面板; 感测电路单元，其从在所述多个感测电极中产生的电容变化产生模拟信号; 信号转换单元，从所述模拟信号生成数字信号; 以及计算单元，从所述数字信号判断触摸输入，其中所述信号转换单元通过测量所述模拟信号达到预定参考信号电平所需的时间来生成所述数字信号，并且控制所述感测电路单元产生的时间 通过判断所测量的时间是否包括在显示装置的时钟信号的激活时间段内的模拟信号。

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。