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公开(公告)号：KR101514533B1
公开(公告)日：2015-04-22
申请号：KR1020130089602
申请日：2013-07-29
Applicant: 삼성전기주식회사
Abstract: 본 발명에 의한 호버 센싱을 지원하는 터치 센싱 장치는, 각각의 센싱 전극의 정전 용량 변화에 따라 상이한 전압 값을 출력하는 복수의 정전 용량-전압 컨버터(CV 컨버터); 상기 각각의 CV 컨버터의 출력 전압을 적분하기 위한 복수의 적분기; 상기 복수의 적분기의 출력들을 멀티플렉싱하기 위한 제1 멀티플렉서; 상기 복수의 적분기의 출력들을 멀티플렉싱하기 위한 제2 멀티플렉서; 상기 제1 멀티플렉서의 출력과 상기 제2 멀티플렉서의 출력을 수신하는 터치 센싱용 제1 차동 증폭부; 상기 제1 멀티플렉서의 출력과 상기 제2 멀티플렉서의 출력을 수신하는 호버 센싱용 제2 차동 증폭부; 및 상기 제1 차동 증폭부의 출력 및 상기 제2 차동 증폭부의 출력에 기반하여 터치 이벤트 또는 호버 이벤트를 센싱하는 제어부를 포함하여, 공통 잡음을 제거함으로써, 터치 이벤트뿐만 아니라 호버 이벤트를 모두 정확하게 센싱할 수 있고, 사용자의 선택에 따라 아날로그 모드 또는 디지털 모드에서 동작할 수 있다.
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公开(公告)号：KR1020150033111A
公开(公告)日：2015-04-01
申请号：KR1020130112690
申请日：2013-09-23
Applicant: 삼성전기주식회사
Inventor： 박타준
IPC: G06F3/044
CPC classification number: G06F3/044
Abstract: 본발명은터치스크린장치그의구동방법에관한것으로서본 발명의터치스크린장치는내부커패시터; 상기내부커패시터에소정의스캔신호를인가하는구동단; 적어도하나의커패시터를각각구비하는복수의 C-V 컨버터를포함하여, 상기내부커패시터의정전용량변화를검출하는감지회로부; 및상기복수의 C-V 컨버터에서출력되는전압에기초하여상기복수의 C-V 컨버터의전압편차정보를생성하는연산부; 를포함할수 있다.
Abstract translation: 触摸屏技术领域本发明涉及触摸屏和用于驱动触摸屏的方法。 本发明的触摸屏包括：内部电容器; 将预定扫描信号施加到内部电容器的驱动端; 感测电路单元，其包括多个具有一个或多个电容器的C-V转换器，并且检测内部电容器的电容的变化; 以及计算单元，其基于从C-V转换器输出的电压生成C-V转换器的电压偏差信息。 本发明补偿了施加在触摸屏中的C-V转换器的输出电压偏差。
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公开(公告)号：KR101434004B1
公开(公告)日：2014-08-27
申请号：KR1020110108015
申请日：2011-10-21
Applicant: 삼성전기주식회사
CPC classification number: G06F3/044
Abstract: 본 발명은 접촉 감지 장치 및 접촉 감지 방법에 관한 것이다. 본 발명에 따른 접촉 감지 장치는, 복수의 감지 전극으로부터 정전용량 변화를 측정하는 복수의 감지 회로부, 상기 복수의 감지 회로부와 연결되어 상기 정전용량 변화를 디지털 신호로 변환하는 하나 이상의 TDC 회로부, 상기 디지털 신호로부터 접촉을 판단하는 연산부, 및 상기 적어도 둘 이상의 감지 회로부로부터 순차적으로 상기 정전용량 변화를 전달받기 위한 지연 회로를 포함한다. 본 발명에 따르면, 복수의 감지 전극으로부터 정전용량 변화를 측정하는 감지 회로부에 서로 다른 지연 시간을 부여하여 동작 시점을 제어하고, 동작 시점이 서로 다른 감지 회로부에서 생성된 정전용량 변화가 TDC 회로부에 순차적으로 입력되어 디지털 신호로 변환되도록 함으로써 적은 수의 TDC 회로부로 접촉 감지 장치를 구현할 수 있다.
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公开(公告)号：KR1020140086477A
公开(公告)日：2014-07-08
申请号：KR1020120157031
申请日：2012-12-28
Applicant: 삼성전기주식회사
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0418
Abstract: The present invention relates to an apparatus for sensing a touch input. The apparatus for sensing a touch input of the present invention includes a panel unit on which a plurality of driving electrodes and a plurality of sensing electrodes are provided; a driving circuit unit for applying one of a driving signal and a scan signal having a different frequency from the driving signal to each of the driving electrodes; a sensing circuit unit for measuring a change in capacity of a plurality of node capacitors generated at the intersection of the driving electrodes and the sensing electrodes; and a calculation unit for determining a touch input based on the change in capacity, wherein the calculation unit can calculate a capacitance deviation of the node capacitors from a deviation of the change in capacity generated from the node capacitors when the scan signal is applied to the driving electrodes.
Abstract translation: 本发明涉及一种用于感测触摸输入的装置。 用于感测本发明的触摸输入的装置包括面板单元，多个驱动电极和多个感测电极设置在该面板单元上; 驱动电路单元，用于将具有与驱动信号不同的频率的驱动信号和扫描信号中的一个施加到每个驱动电极; 感测电路单元，用于测量在驱动电极和感测电极的交叉处产生的多个节点电容器的容量变化; 以及计算单元，用于基于容量的变化来确定触摸输入，其中所述计算单元可以计算所述节点电容器的电容偏差与当所述扫描信号被施加到所述节点电容器时从所述节点电容器产生的容量变化的偏差 驱动电极。
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公开(公告)号：KR1020140086403A
公开(公告)日：2014-07-08
申请号：KR1020120156848
申请日：2012-12-28
Applicant: 삼성전기주식회사
CPC classification number: G06F3/0416 , G06F3/044
Abstract: The present invention relates to an apparatus and method for sensing a touch input. The apparatus for sensing the touch input of the present invention includes a panel unit on which a plurality of driving electrodes and a plurality of sensing electrodes are provided; a driving circuit unit applying a driving signal to each of the driving electrodes; a sensing circuit unit measuring a change in capacity of a node capacitor generated at the intersection of the driving electrodes and the sensing electrodes; a signal conversion unit generating a first digital signal based on the change in capacity; and a calculation unit determining a touch input by the first digital signal, wherein the driving circuit unit and the sensing circuit unit operate by an input voltage and the signal conversion unit and the calculation unit operate by an LDO voltage generated by decreasing the input voltage.
Abstract translation: 本发明涉及一种感测触摸输入的装置和方法。 用于感测本发明的触摸输入的装置包括：面板单元，其上设置有多个驱动电极和多个感测电极; 驱动电路单元，向每个驱动电极施加驱动信号; 感测电路单元，测量在驱动电极和感测电极的交点处产生的节点电容器的容量变化; 信号转换单元，基于容量的变化产生第一数字信号; 以及计算单元，其确定由所述第一数字信号进行的触摸输入，其中所述驱动电路单元和所述感测电路单元由输入电压操作，并且所述信号转换单元和所述计算单元通过降低所述输入电压而产生的LDO电压进行操作。
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Patent Agency Ranking
公开(公告)号：KR1020140058025A
公开(公告)日：2014-05-14
申请号：KR1020120124491
申请日：2012-11-05
Applicant: 삼성전기주식회사
IPC: G06F3/0346 , G06F3/038
CPC classification number: G06F3/03545
Abstract: The present invention relates to an electronic pen input system and an electronic pen input method using the same. The electronic pen input system according to an embodiment of the present invention comprises an electronic pen and a portable terminal. The electronic pen includes an acceleration sensor and provides acceleration information corresponding to movements thereof. The portable terminal calculates the movement information of the electronic pen by using the acceleration information of the electronic pen and determines a handwritten input by correcting a noise input in the movement information.
Abstract translation: 本发明涉及电子笔输入系统和使用该笔输入系统的电子笔输入方法。 根据本发明的实施例的电子笔输入系统包括电子笔和便携式终端。 电子笔包括加速度传感器并提供对应于其运动的加速度信息。 便携式终端通过使用电子笔的加速度信息来计算电子笔的运动信息，并通过校正运动信息中输入的噪声来确定手写输入。
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公开(公告)号：KR101388699B1
公开(公告)日：2014-04-24
申请号：KR1020120132967
申请日：2012-11-22
Applicant: 삼성전기주식회사
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/0418 , G06F3/0412
Abstract: The present invention relates to a touch sensing device and a touch sensing method. By the present invention, the touch sensing device comprises multiple first electrodes extended in a first axial direction; multiple second electrodes extended in a second axial direction which intersects the first axis; and a control unit which determines touch input by detecting multiple capacitive changes generated between the first electrodes and the second electrodes, wherein the control unit determines the touch input based on at least one among multiple pieces of first error information corresponding to each of the first electrodes and multiple pieces of second error information corresponding to each of the second electrodes. [Reference numerals] (340) Signal conversion unit; (350) Calculation unit
Abstract translation: 本发明涉及触摸感测装置和触摸感测方法。 通过本发明，触摸感测装置包括在第一轴向方向上延伸的多个第一电极; 在与第一轴相交的第二轴向方向上延伸的多个第二电极; 以及控制单元，其通过检测在所述第一电极和所述第二电极之间产生的多个电容变化来确定触摸输入，其中所述控制单元基于与所述第一电极中的每一个对应的多个第一误差信息中的至少一个来确定所述触摸输入 以及对应于每个第二电极的多个第二错误信息。 （附图标记）（340）信号转换单元; （350）计算单位
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公开(公告)号：KR1020140035700A
公开(公告)日：2014-03-24
申请号：KR1020120102286
申请日：2012-09-14
Applicant: 삼성전기주식회사
IPC: G06F3/044
CPC classification number: G06F3/041 , G06F3/044 , G06F2203/04107
Abstract: The present invention relates to a touch screen panel and a touch screen device. The present invention provides the touch screen panel comprising: a plurality of first electrodes extending in a first axis direction; a plurality of second electrodes extending in a second axis direction intersecting the first axis direction; and a third electrode formed between one of the first electrodes and another first electrode adjacent thereto, wherein the third electrode is formed to be engaged with the first electrode, and one of both sides of the first electrodes is exposed.
Abstract translation: 本发明涉及触摸屏面板和触摸屏设备。 本发明提供一种触摸屏面板，包括：沿第一轴线方向延伸的多个第一电极; 多个第二电极，沿与第一轴方向交叉的第二轴方向延伸; 以及形成在所述第一电极和所述第一电极之间的第一电极之间的第三电极，其中，所述第三电极形成为与所述第一电极接合，并且所述第一电极的两侧中的一侧露出。
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公开(公告)号：KR1020140022659A
公开(公告)日：2014-02-25
申请号：KR1020120089076
申请日：2012-08-14
Applicant: 삼성전기주식회사
Inventor： 박타준
Abstract: The present invention relates to a radio frequency receiving apparatus and a lower power operation method thereof. The radio frequency receiving apparatus according to one embodiment of the present invention comprises an RF circuit unit for receiving and converting a radio frequency signal to an intermediate frequency signal, an analog-to-digital converter for converting the intermediate frequency signal to digital, a control unit for measuring the signal strength of a signal outputted from the analog-to-digital converter and controlling the RF circuit unit according to the measured signal strength, a demodulator for demodulating the signal outputted from the analog-to-digital converter, and a processor unit for processing the signal modulated by the modulator, wherein the control unit may control the operation modes of the modulator and the processor unit by comparing the measured signal strength with a preset reference signal strength. [Reference numerals] (100) RF circuit unit; (200) Analog-Digital converter; (300) Control unit; (400) Demodulator; (500) Processor unit
Abstract translation: 本发明涉及一种射频接收装置及其低功率运算方法。 根据本发明的一个实施例的射频接收装置包括用于接收和转换射频信号到中频信号的RF电路单元，用于将中频信号转换为数字的模数转换器，控制 单元，用于测量从模数转换器输出的信号的信号强度，并根据测量的信号强度控制RF电路单元;解调器，用于解调从模数转换器输出的信号;以及处理器 用于处理由调制器调制的信号的单元，其中控制单元可以通过将测量的信号强度与预设的参考信号强度进行比较来控制调制器和处理器单元的操作模式。 （附图标记）（100）RF电路单元; （200）模拟数字转换器; （300）控制单元; （400）解调器; （500）处理器单元
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公开(公告)号：KR1020140021255A
公开(公告)日：2014-02-20
申请号：KR1020120087383
申请日：2012-08-09
Applicant: 삼성전기주식회사
IPC: G06F3/044
Abstract: The present invention relates to a touch screen panel comprising: a plurality of first electrodes formed on a substrate and including a plurality of first unit electrodes connected to each other in a first axis direction; and a plurality of second electrodes including a plurality of second unit electrode connected to each other in a second axis direction crossing the first axis direction, wherein a plurality of slits having a curved shape is provided between the plurality of first electrodes and the plurality of second electrodes, and a part of the first unit electrodes and a part of the second unit electrodes are included in one unit sensing cell having a quadrangular shape. A virtual slit obtained by rotating a slit formed in a direction toward a corner of the unit sensing cell from a center of the unit sensing cell by 90 degrees is identical to a slit formed in a direction toward another corner adjacent thereto.
Abstract translation: 触摸屏幕技术领域本发明涉及一种触摸屏面板，包括：多个第一电极，形成在基板上，并且包括在第一轴线方向上彼此连接的多个第一单元电极; 以及多个第二电极，包括在与第一轴线方向交叉的第二轴方向上彼此连接的多个第二单元电极，其中在多个第一电极和多个第二电极之间设置有多个具有弯曲形状的狭缝 电极，以及第一单位电极的一部分和第二单位电极的一部分被包括在具有四边形形状的一个单元感测单元中。 通过将从单元感测单元的中心朝向单元感测单元的方向形成的狭缝旋转90度而获得的虚拟狭缝与在与其相邻的另一个角度的方向上形成的狭缝相同。
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