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公开(公告)号：US20150364992A1
公开(公告)日：2015-12-17
申请号：US14481556
申请日：2014-09-09
发明人： Yong II KWON , Tah Joon Park , Ui Jong Song
IPC分类号： H02M3/07
摘要： A charge pump system may include a charge pump including a plurality of boosting units boosting an input voltage input to an input terminal multiple times depending on clock signals and outputting the boosted voltage to an output terminal; and a charge pump protection circuit including a series resistor unit disposed between the output terminal and a ground and including a plurality of resistors connected to each other in series. A portion of the plurality of resistors are disposed in parallel to a portion of the plurality of boosting units.
摘要翻译： 电荷泵系统可以包括电荷泵，其包括多个升压单元，其根据时钟信号将输入电压输入多次，并将升压的电压输出到输出端子; 以及电荷泵保护电路，包括布置在输出端子和地之间的串联电阻器单元，并且包括彼此串联连接的多个电阻器。 多个电阻器的一部分平行于多个升压单元的一部分设置。
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公开(公告)号：US20140375575A1
公开(公告)日：2014-12-25
申请号：US13974339
申请日：2013-08-23
发明人： Yong II KWON , Tah Joon Park , Moon Suk Jeong , Hyun Suk Lee
IPC分类号： G06F3/0354 , G06F3/041
CPC分类号： G06F3/03545 , G06F3/0383 , G06F3/0416 , G06F3/044
摘要： There are provided a stylus pen and a touchscreen module. The stylus pen includes a receiving unit receiving a predetermined driving signal; a synchronizing unit generating a signal synchronized with the received driving signal; a frequency adjusting unit changing a frequency of the synchronized signal; and a transmitting unit transmitting a signal output from the frequency adjusting unit.
摘要翻译： 提供了触控笔和触摸屏模块。 触针笔包括接收预定驱动信号的接收单元; 产生与所接收的驱动信号同步的信号的同步单元; 频率调整单元，改变同步信号的频率; 以及发送单元，发送从所述频率调整单元输出的信号。
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公开(公告)号：US20140184557A1
公开(公告)日：2014-07-03
申请号：US13800463
申请日：2013-03-13
发明人： Moon Suk JEONG , Byeong Hak JO , Yong II KWON , Tah Joon PARK
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0418
摘要： There is provided a touch sensing apparatus including: a panel unit including a plurality of driving electrodes and a plurality of sensing electrodes; a driving circuit unit applying one of a driving signal and a scanning signal having a frequency different from that of the driving signal, to each of the plurality of driving electrodes; a sensing circuit unit measuring a change in capacitance of a plurality of node capacitors generated in intersections of the plurality of driving electrodes and the plurality of sensing electrodes; and a calculation unit determining a touch based on a change in the capacitance, wherein when the scanning signal is applied to the plurality of driving electrodes, the calculation unit calculates capacitance deviations in the plurality of node capacitors from the deviations of changes in the capacitance generated by the plurality of node capacitors.
摘要翻译： 提供了一种触摸感测装置，包括：面板单元，包括多个驱动电极和多个感测电极; 驱动电路单元，将驱动信号和与驱动信号的频率不同的扫描信号中的一个施加到多个驱动电极中的每一个; 感测电路单元，测量在所述多个驱动电极和所述多个感测电极的交叉点中产生的多个节点电容器的电容变化; 以及计算单元，基于电容的变化来确定触摸，其中当扫描信号被施加到多个驱动电极时，计算单元从产生的电容的变化的偏差来计算多个节点电容器中的电容偏差 由多个节点电容器组成。
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公开(公告)号：US20140160057A1
公开(公告)日：2014-06-12
申请号：US13771655
申请日：2013-02-20
发明人： Hyun Suk LEE , Tah Joon PARK , Kang Joo KIM , Yong II KWON
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0418
摘要： There is provided a touch sensing method including: classifying sensed pieces of data obtained from a panel unit as a plurality of groups according to a predetermined reference; selecting a portion of groups in which variations of the sensed pieces of data included in each of the plurality of groups are lower than a first threshold value; calculating representative values with respect to each of portion of the groups; and determining a noise canceling method by comparing the variations of representative values with a second threshold value.
摘要翻译： 提供了一种触摸感测方法，包括：根据预定参考，将从面板单元获得的数据的数据分类为多个组; 选择其中包括在所述多个组中的每一个中的感测到的数据段的变化的组的一部分低于第一阈值; 计算关于组的每个部分的代表值; 以及通过将代表值的变化与第二阈值进行比较来确定噪声消除方法。
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