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：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：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：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

IPC分类号： G06F3/044 ,  G06F3/041

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。

公开(公告)号：US20100150041A1

公开(公告)日：2010-06-17

申请号：US12430313

申请日：2009-04-27

申请人： Joon Hyung LIM ,  Tah Joon Park ,  Han Jin Cho ,  Myeung Su Kim ,  Sang Hoon Hwang ,  Kyung Hee Hong ,  Yong Il Kwon

发明人： Joon Hyung LIM ,  Tah Joon Park ,  Han Jin Cho ,  Myeung Su Kim ,  Sang Hoon Hwang ,  Kyung Hee Hong ,  Yong Il Kwon

IPC分类号： G08C17/00

CPC分类号： H04Q9/02 ,  H04Q2209/43 ,  H04Q2209/883

摘要： Disclosed is a wireless communication apparatus having a self sensing function, which can detect an object by use of a wake-up function without employing a separate sensor. The wireless communication apparatus includes a communication unit wirelessly communicating with a server forming a wireless network, and a wake-up unit waking up the communication unit under the control of the server when the communication unit is in sleep mode, and sensing the presence of an object within a preset communication range according to a reflection signal, which is a signal reflected by the object after being transmitted from the communication unit.

摘要翻译： 公开了一种具有自感功能的无线通信装置，其可以通过使用唤醒功能而不使用单独的传感器来检测对象。 该无线通信装置包括与形成无线网络的服务器无线通信的通信单元，以及当通信单元处于睡眠模式时，在服务器的控制下唤醒通信单元的唤醒单元，并且感测到 根据反射信号在预设通信范围内对象，该反射信号是从通信单元发送之后由对象反射的信号。

公开(公告)号：US07907026B2

公开(公告)日：2011-03-15

申请号：US12358887

申请日：2009-01-23

申请人： Sang Hoon Hwang ,  Tah Joon Park ,  Myeung Su Kim ,  Kyung Hee Hong ,  Joon Hyung Lim ,  Yong Il Kwon

发明人： Sang Hoon Hwang ,  Tah Joon Park ,  Myeung Su Kim ,  Kyung Hee Hong ,  Joon Hyung Lim ,  Yong Il Kwon

IPC分类号： H03B5/12

CPC分类号： H03L7/099 ,  H03B5/1215 ,  H03B5/1228 ,  H03B5/1243 ,  H03L7/0991

摘要： The present invention relates to a broadband voltage controlled oscillator and a method for generating a broadband oscillation frequency; and, more particularly, to a broadband voltage controlled oscillator and a method for generating a broadband oscillation frequency capable of operating over a wide frequency band by including a weighted current cell to select two frequency band modes, generating various levels of total 64 oscillation frequencies by including a variable frequency tank and a capacitor bank, and further facilitating adjustment of the total 64 oscillation frequencies distributed over the wide frequency band by including a control signal generator for generating control signals each of which is applied to the weighted current cell, the variable frequency tank and the capacitor bank by a BDD (Binary Decision Diagram) technique.

摘要翻译： 本发明涉及一种宽带压控振荡器和一种产生宽带振荡频率的方法， 更具体地，涉及一种宽带压控振荡器和一种用于产生能够在宽频带上工作的宽带振荡频率的方法，该方法包括加权的当前小区以选择两个频带模式，通过以下方式产生总共64个振荡频率的各种级别 包括可变频率储能器和电容器组，并且进一步有助于调整分布在宽频带上的总共64个振荡频率，包括用于产生控制信号的控制信号发生器，每个控制信号被施加到加权的当前单元，可变频率 水箱和电容器组通过BDD（二进制决策图）技术。