公开(公告)号：US20150137876A1

公开(公告)日：2015-05-21

申请号：US14190095

申请日：2014-02-26

Applicant: Sitronix Technology Corp.

Inventor： Hung-Yu Lu

IPC: H03K3/012 ,  H02M3/07

CPC classification number: H02M3/07 ,  H02M2001/0048 ,  H02M2003/077 ,  Y02B70/1491

Abstract: The present disclosure provides a method of reusing electrical energy for a charge pump. The method comprises operating in a reusing phase after a boosting phase is completed; retrieving energy of parasitic capacitance in the reusing phase; and reusing the energy of the parasitic capacitance for an internal circuit.

Abstract translation: 本公开提供了一种对电荷泵重新使用电能的方法。 该方法包括在升压阶段完成之后在重新使用阶段中操作; 在重复使用阶段检索寄生电容的能量; 并重新使用内部电路的寄生电容的能量。

公开(公告)号：US08957797B2

公开(公告)日：2015-02-17

申请号：US13919112

申请日：2013-06-17

Applicant: Sitronix Technology Corp. ,  National Taiwan University

Inventor： Chan-Hsiang Weng ,  Chun-Kuan Wu ,  Tsung-Hsien Lin

IPC: H03M1/06 ,  H03M1/00

CPC classification number: H03M3/324 ,  H03M3/43

Abstract: The present invention relates to an analog-to-digital converting circuit with temperature sensing and the electronic device thereof. The present invention uses a first impedance device to receive a reference voltage and produces an input current according to a temperature. An analog-to-digital converting unit is coupled to the first impedance device and produces a digital output signal according to the input current. Thereby, according to the present invention, by integrating the first impedance device into the analog-to-digital converting circuit, the circuit area and the power consumption can be lowered, which further reduces the cost and improves the accuracy of temperature sensing.

Abstract translation: 本发明涉及具有温度检测的模数转换电路及其电子装置。 本发明使用第一阻抗装置接收参考电压并根据温度产生输入电流。 模数转换单元耦合到第一阻抗器件，并根据输入电流产生数字输出信号。 因此，根据本发明，通过将第一阻抗器件集成到模数转换电路中，可以降低电路面积和功耗，进一步降低成本并提高温度检测的精度。

公开(公告)号：US20130278639A1

公开(公告)日：2013-10-24

申请号：US13687134

申请日：2012-11-28

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： MIN-NAN LIAO

IPC: G09G3/36

CPC classification number: G06F3/038 ,  G09G3/3685 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2320/0276

Abstract: The present relates to a display panel and the driving circuit thereof. A scan driving circuit of the driving circuit of the display panel according to the present invention produces a plurality of scan signal for scanning a plurality of pixel structures of the display panel. In addition, a data driving circuit produces a plurality of data signals corresponding to the plurality of scan signals and transmits the plurality of data signals to the plurality of pixel structures, where a common electrode of the plurality of pixel structures is coupled to a ground. Moreover, the data driving circuit according to the present invention adjusts the signal levels of a plurality of gamma voltages according to a compensation signal of a compensation circuit, and thus further adjusting the levels of the data signals.

Abstract translation: 本发明涉及显示面板及其驱动电路。 根据本发明的显示面板的驱动电路的扫描驱动电路产生用于扫描显示面板的多个像素结构的多个扫描信号。 此外，数据驱动电路产生对应于多个扫描信号的多个数据信号，并将多个数据信号发送到多个像素结构，其中多个像素结构的公共电极耦合到地。 此外，根据本发明的数据驱动电路根据补偿电路的补偿信号来调整多个伽玛电压的信号电平，从而进一步调整数据信号的电平。

公开(公告)号：US20130234738A1

公开(公告)日：2013-09-12

申请号：US13785547

申请日：2013-03-05

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： HERMAN

IPC: G01R27/26

CPC classification number: G01R27/2605 ,  G02F1/13338 ,  G06F3/044

Abstract: The present invention relates to a sensing structure of touch panel, which comprises a plurality of electrode groups disposed on a substrate. The substrate has a first side and a second side. Each electrode group comprises a first external electrode, a second external electrode, a plurality of internal electrodes, and a plurality of wires. The first external electrode is disposed on a first side; the second external electrode is disposed on the second side; the plurality of internal electrodes are disposed between the first external electrode and the second external electrode; and the plurality of wires are disposed on both sides of the electrode group alternately. Thereby, by disposing the first external electrode, the second external electrode, and the internal electrodes, all being zigzag, the disposable number of electrodes in each electrode group is increased. Accordingly, the sensitivity of touch sensing for the sensing structure of touch panel is enhanced.

Abstract translation: 本发明涉及触摸面板的感测结构，其包括设置在基板上的多个电极组。 基板具有第一面和第二面。 每个电极组包括第一外部电极，第二外部电极，多个内部电极和多根电线。 第一外部电极设置在第一侧上; 所述第二外部电极设置在所述第二侧上; 所述多个内部电极设置在所述第一外部电极和所述第二外部电极之间; 并且多个电线交替设置在电极组的两侧。 因此，通过设置第一外部电极，第二外部电极和内部电极全部为锯齿形，每个电极组中的一次性电极数量增加。 因此，提高了触摸感测对触摸面板感测结构的灵敏度。

公开(公告)号：US20130150001A1

公开(公告)日：2013-06-13

申请号：US13707482

申请日：2012-12-06

Applicant: Sitronix Technology Corp.

Inventor： WEI-CHUNG CHANG ,  CHIA-HUANG LIN ,  MING-HUANG LIU

IPC: H04W12/02

CPC classification number: H04W12/02 ,  H04W4/027 ,  H04W88/02

Abstract: The present invention discloses a mobile phone comprising a gravity sensor, a processor, and a memory. The gravity sensor senses inertia data along a specific direction, the processor couples with the gravity sensor and receives a output signal from the gravity sensor, and the memory stores at least one personal information and operates under the processor's control. When either the gravity sensor or the processor detects a vertical free-fall motion, the processor performs a information security process to lock the personal information to become inaccessible.

Abstract translation: 本发明公开了一种包括重力传感器，处理器和存储器的移动电话。 重力传感器感测沿着特定方向的惯性数据，处理器与重力传感器耦合并接收来自重力传感器的输出信号，并且存储器存储至少一个个人信息并在处理器的控制下操作。 当重力传感器或处理器检测到垂直自由落体运动时，处理器执行信息安全处理以锁定个人信息变得不可访问。

公开(公告)号：US20130127533A1

公开(公告)日：2013-05-23

申请号：US13669518

申请日：2012-11-06

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： PING-LIN LIU

IPC: H03F3/45

CPC classification number: H03F3/45076 ,  H03F1/0261 ,  H03F3/45183 ,  H03F2203/45626 ,  H03F2203/45674

Abstract: The present invention relates to an operational amplifier having low power consumption, which comprises a differential circuit, an output-stage circuit, and a floating bias generating circuit. The differential circuit receives an input signal and produces a control signal. The output-stage circuit is coupled to the differential circuit and produces an output signal according to the control signal. The floating bias generating circuit is coupled between the differential circuit and the output-stage circuit and generates a floating bias according to the control signal for controlling the rising or lowering of the voltage level of the output signal. Accordingly, the operational amplifier can charge and discharge rapidly, and thus extending the applications of the operational amplifier. Besides, the floating bias generating circuit can limit the output current while the operational amplifier is driving, and thus achieving the purpose of low power consumption.

Abstract translation: 本发明涉及具有低功耗的运算放大器，其包括差分电路，输出级电路和浮置偏置产生电路。 差分电路接收输入信号并产生控制信号。 输出级电路耦合到差分电路，并根据控制信号产生输出信号。 浮动偏置产生电路耦合在差分电路和输出级电路之间，并根据控制信号产生浮置偏置，用于控制输出信号的电压电平的上升或下降。 因此，运算放大器可以快速充放电，从而延长运算放大器的应用。 此外，浮动偏置发生电路可以在运算放大器正在驱动时限制输出电流，从而达到低功耗的目的。

公开(公告)号：US20130042686A1

公开(公告)日：2013-02-21

申请号：US13211361

申请日：2011-08-17

Applicant: CHIUNG-WEN LIN ,  HUAN-HSIANG WENG ,  CHIA YU WU

Inventor： CHIUNG-WEN LIN ,  HUAN-HSIANG WENG ,  CHIA YU WU

IPC: G01P15/125 ,  G01P15/00

CPC classification number: G01C19/5733 ,  G01C19/5783 ,  G01C21/16 ,  G01P15/125 ,  G01P15/18 ,  G01P2015/082 ,  G01P2015/084 ,  G01P2015/0845 ,  G01P2015/0848

Abstract: The invention relates to an inertia sensing apparatus, comprising a substrate, a first and second inertia sensing elements. The first inertia sensing element is connected to a substrate and has a containment space. The second inertia sensing element is connected to the substrate and is disposed in the containment space of the first inertia sensing element, wherein the first inertia sensing element and the second sensing element are connected to the substrate, and the first inertia sensing element and the second sensing element are not connected to each other, the first inertia sensing element and the second sensing element individually and independently detect at least one inertia motion of the inertia sensing apparatus. Therefore, the invention is based on the second inertia sensing element disposed in the containment space of the first inertia sensing element and they individually and independently detect at least one inertia motion of the inertia sensing apparatus, so as to decrease an area of the inertia sensing apparatus, thus reducing the chip size and prevent the two inertia sensing elements from coupling to result in decreasing the sensing precision.

Abstract translation: 本发明涉及一种惯性感测装置，包括基板，第一和第二惯性传感元件。 第一惯性感测元件连接到基板并具有容纳空间。 第二惯性感测元件连接到基板并且设置在第一惯性感测元件的容纳空间中，其中第一惯性感测元件和第二感测元件连接到基板，第一惯性感测元件和第二惯性感测元件 感测元件彼此不连接，第一惯性感测元件和第二感测元件独立且独立地检测惯性感测设备的至少一个惯性运动。 因此，本发明基于设置在第一惯性传感元件的容纳空间中的第二惯性感测元件，并且它们独立且独立地检测惯性感测装置的至少一个惯性运动，以便减小惯性感测的面积 装置，从而减小了芯片尺寸并防止了两个惯性感测元件的耦合，从而导致传感精度的降低。

公开(公告)号：US20120313891A1

公开(公告)日：2012-12-13

申请号：US13489553

申请日：2012-06-06

Applicant: WEI-CHUNG CHANG ,  CHIA-HUANG LIN ,  MING-HUANG LIU

Inventor： WEI-CHUNG CHANG ,  CHIA-HUANG LIN ,  MING-HUANG LIU

IPC: G06F3/044 ,  G01R27/26

CPC classification number: H03K17/955 ,  H03K17/94 ,  H03K17/962

Abstract: The present invention discloses a distance sensing circuit and a touch-control electronic apparatus. The touch-control electronic apparatus includes a distance sensing circuit. The distance sensing circuit comprises a distance sensing unit, a capacitive sensing unit, and an operation unit. The distance sensing unit senses the distance between an object and the touch-control electronic apparatus and generates a first sensing signal. The capacitive sensing unit generates a second sensing signal corresponding to the object. The operation unit judges the distance between the touch-control electronic apparatus and the object according to the first and the second sensing signals. The touch-control electronic apparatus according to the present invention can truly judge the distance between itself and the object by means of the distance sensing unit and the capacitive sensing unit for controlling touch-control functions of the touch-control electronic apparatus.

Abstract translation: 本发明公开了一种距离检测电路和触摸控制电子设备。 触摸控制电子设备包括距离感测电路。 距离感测电路包括距离感测单元，电容感测单元和操作单元。 距离感测单元感测物体与触摸控制电子设备之间的距离，并产生第一感测信号。 电容感测单元产生对应于物体的第二感测信号。 操作单元根据第一和第二感测信号来判断触摸控制电子设备与物体之间的距离。 根据本发明的触摸控制电子设备可以通过距离感测单元和用于控制触摸控制电子设备的触摸控制功能的电容感测单元来真正地判断其与物体之间的距离。

公开(公告)号：US08290290B2

公开(公告)日：2012-10-16

申请号：US12254050

申请日：2008-10-20

Applicant: Chin-Wei Chien ,  Ting-Long Kuo ,  Kai-Yi Wu ,  Chung-Yao Hu ,  Hong-Zhung Zhu ,  Chih-Yu Lin ,  Chao-Chu Chang ,  Chia-Jung Lin ,  Lung-Hui Wang

Inventor： Chin-Wei Chien ,  Ting-Long Kuo ,  Kai-Yi Wu ,  Chung-Yao Hu ,  Hong-Zhung Zhu ,  Chih-Yu Lin ,  Chao-Chu Chang ,  Chia-Jung Lin ,  Lung-Hui Wang

IPC: G06K9/40

CPC classification number: G09G3/3611 ,  G09G2310/0235

Abstract: A control IC (integrated circuit) for color sequential liquid crystal displays (LCD) is revealed. The control IC includes an interface for receiving a command and at least one display data and a timing generator to generate a scan timing signal, a data timing signal, and a driving timing signal. According to the scan timing signal, a scan driving circuit generates a scan signal that is sent to the color sequential LCD. In accordance with the data timing signal, a data driving circuit receives the display data for generating a data signal sent to the color sequential LCD. According to the driving timing signal, a light-source driving circuit generates a plurality of driving signals sent to the color sequential LCD so as to generate a plurality of color backlights. In accordance with the scan signal, the data signal and the plurality of backlights, the color sequential LCD displays a frame.

Abstract translation: 揭示了用于彩色液晶显示器（LCD）的控制IC（集成电路）。 控制IC包括用于接收命令的接口和至少一个显示数据和定时发生器，以产生扫描定时信号，数据定时信号和驱动定时信号。 根据扫描定时信号，扫描驱动电路产生发送到彩色顺序LCD的扫描信号。 根据数据定时信号，数据驱动电路接收用于产生发送到彩色顺序LCD的数据信号的显示数据。 根据驱动定时信号，光源驱动电路产生发送到彩色顺序LCD的多个驱动信号，以产生多个彩色背光。 根据扫描信号，数据信号和多个背光源，彩色顺序LCD显示一帧。

公开(公告)号：US08115724B2

公开(公告)日：2012-02-14

申请号：US12413699

申请日：2009-03-30

Applicant: Der-Ju Hung ,  Cheng-Chung Yeh

Inventor： Der-Ju Hung ,  Cheng-Chung Yeh

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G2310/027

Abstract: The present invention relates to a driving circuit for a display panel, and comprises a switching module, a buffer circuit, and a plurality of resistive devices. The switching module is coupled to a first power supply and a second power supply. The voltage of the first power supply is smaller than that of the second power supply. The buffer circuit is coupled to the switching module, and is used for buffering a data signal and producing a buffer signal. The plurality of resistive devices is connected in series and coupled to the buffer circuit, and produces a plurality of driving signals between the plurality of resistive devices according to the buffer signal. The driving circuit switches between the first power supply and second power supply sequentially to supply power to the buffer circuit. Thereby, one of the plurality of driving signals charges a capacitor of the display panel for saving power of the driving circuit. Accordingly, the power of the display can be saved.

Abstract translation: 本发明涉及一种用于显示面板的驱动电路，包括开关模块，缓冲电路和多个电阻装置。 开关模块耦合到第一电源和第二电源。 第一电源的电压小于第二电源的电压。 缓冲电路耦合到开关模块，用于缓冲数据信号并产生缓冲信号。 多个电阻装置串联连接并耦合到缓冲电路，并根据缓冲信号在多个电阻装置之间产生多个驱动信号。 驱动电路顺序地在第一电源和第二电源之间切换以向缓冲电路供电。 因此，多个驱动信号之一对显示面板的电容器充电以节省驱动电路的功率。 因此，可以节省显示器的功率。