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    • 1. 发明授权
    • Method for driving an LCD device
    • 驱动LCD装置的方法
    • US08077130B2
    • 2011-12-13
    • US12183076
    • 2008-07-31
    • Cheng-Chiu PaiTsang-Hong WangChung-Chun ChenKung-Yi ChanHuan-Hsin LiChung-Lung Li
    • Cheng-Chiu PaiTsang-Hong WangChung-Chun ChenKung-Yi ChanHuan-Hsin LiChung-Lung Li
    • G09G3/36
    • G09G3/3614G09G3/3648G09G2310/0218G09G2310/0224G09G2320/0214G09G2320/0233G09G2320/066
    • A method for driving an LCD device having a plurality of sets of gate lines is disclosed. The method includes sequentially enabling odd gate lines of a first set of gate lines in ascending order for writing first-polarity data into corresponding pixels based on a first common voltage during a first interval, sequentially enabling even gate lines of the first set of gate lines in ascending order for writing second-polarity data into corresponding pixels based on a second common voltage during a second interval, sequentially enabling even gate lines of a second set of gate lines in descending order for writing second-polarity data into corresponding pixels based on the second common voltage during a third interval, and sequentially enabling odd gate lines of the second set of gate lines in descending order for writing first-polarity data into corresponding pixels based on the first common voltage during a fourth interval.
    • 公开了一种用于驱动具有多组栅极线的LCD装置的方法。 该方法包括:以第一组间隔依次使第一组栅极线的奇数栅极线基于第一公共电压将第一极性数据写入对应的像素中,依次启动第一组栅极线的栅极线 按照在第二间隔期间基于第二公共电压将第二极性数据写入相应像素的升序,基于第二极性数据顺序地使第二组栅极线的栅极线以降序的顺序将第二极性数据写入相应的像素 第二公共电压,并且在第四间隔期间,依次以第一公共电压为基础,依次使第二组栅极线的奇数栅极线以降序的顺序将第一极性数据写入相应的像素。
    • 3. 发明授权
    • Circuit for determining positions of contacts on capacitive position detecting panel, touch panel module and method for detecting contacts on capacitive position detecting panel
    • 用于确定电容位置检测面板上的触点位置的电路​​,触摸屏模块以及用于检测电容位置检测面板上的触点的方法
    • US08692142B2
    • 2014-04-08
    • US13236653
    • 2011-09-20
    • Chung-Chun ChenCheng-Chiu Pai
    • Chung-Chun ChenCheng-Chiu Pai
    • G06F3/041
    • G06F3/0416G06F3/044
    • The invention provides a circuit for determining positions of contacts on a capacitive position detecting panel. The capacitive position detecting panel includes a plurality of sensing lines and driving lines. The circuit includes a plurality of first amplifiers and second amplifiers. The first amplifiers respectively connect to the sensing lines, and the second amplifiers respectively connect to the driving lines. Input nodes of the first amplifiers are connected to a first input signal source, and input nodes of the second amplifiers are selectively connected to the first input signal source or a second input signal source. When the circuit is operated under a first operation mode, the input nodes of the second amplifiers are connected to the first input signal source; and when the circuit is operated under a second operating mode, the input modes of a plurality of specific second amplifiers are connected to the second input signal source.
    • 本发明提供了一种用于确定电容位置检测面板上触点位置的电路​​。 电容位置检测面板包括多条检测线和驱动线。 该电路包括多个第一放大器和第二放大器。 第一放大器分别连接到感测线路,第二放大器分别连接到驱动线路。 第一放大器的输入节点连接到第一输入信号源,第二放大器的输入节点选择性地连接到第一输入信号源或第二输入信号源。 当电路在第一操作模式下操作时,第二放大器的输入节点连接到第一输入信号源; 并且当电路在第二操作模式下操作时,多个特定第二放大器的输入模式连接到第二输入信号源。
    • 4. 发明授权
    • Analog buffer with voltage compensation mechanism
    • 具有电压补偿机制的模拟缓冲器
    • US07834671B2
    • 2010-11-16
    • US12137544
    • 2008-06-12
    • Chung-Chun ChenCheng-Chiu Pai
    • Chung-Chun ChenCheng-Chiu Pai
    • H03K3/00H03B1/00
    • G09G3/3696
    • An analog buffer having voltage compensation mechanism is disclosed for use in a source driving circuit of a liquid crystal display. The analog buffer includes a reference voltage generator, a plurality of capacitors, a plurality of switches, and a plurality of transistors. Each of the capacitors is utilized to store the gate-source voltage of the corresponding turn-on transistor for performing gate-source voltage compensation operation based on the reference voltages provided by the reference voltage generator. Each of the switches functions to control gate-source voltage compensation operation and is turned on/off in response to a corresponding control signal. The analog buffer is capable of compensating the gate-source voltages of turn-on transistors for generating an output voltage having an acceptable tiny offset with respect to an input voltage.
    • 公开了一种用于液晶显示器的源极驱动电路的具有电压补偿机构的模拟缓冲器。 模拟缓冲器包括参考电压发生器,多个电容器,多个开关和多个晶体管。 每个电容器用于存储相应的导通晶体管的栅极 - 源极电压,用于基于由参考电压发生器提供的参考电压进行栅极 - 源极电压补偿操作。 每个开关用于控制栅源电压补偿操作,并且响应于相应的控制信号而被接通/断开。 模拟缓冲器能够补偿导通晶体管的栅极 - 源极电压,以产生相对于输入电压具有可接受的微小偏移的输出电压。
    • 5. 发明申请
    • ANALOG BUFFER WITH VOLTAGE COMPENSATION MECHANISM
    • 具有电压补偿机制的模拟缓冲器
    • US20090267655A1
    • 2009-10-29
    • US12137544
    • 2008-06-12
    • Chung-Chun ChenCheng-Chiu Pai
    • Chung-Chun ChenCheng-Chiu Pai
    • H03B1/00
    • G09G3/3696
    • An analog buffer having voltage compensation mechanism is disclosed for use in a source driving circuit of a liquid crystal display. The analog buffer includes a reference voltage generator, a plurality of capacitors, a plurality of switches, and a plurality of transistors. Each of the capacitors is utilized to store the gate-source voltage of the corresponding turn-on transistor for performing gate-source voltage compensation operation based on the reference voltages provided by the reference voltage generator. Each of the switches functions to control gate-source voltage compensation operation and is turned on/off in response to a corresponding control signal. The analog buffer is capable of compensating the gate-source voltages of turn-on transistors for generating an output voltage having an acceptable tiny offset with respect to an input voltage.
    • 公开了一种用于液晶显示器的源极驱动电路的具有电压补偿机构的模拟缓冲器。 模拟缓冲器包括参考电压发生器,多个电容器,多个开关和多个晶体管。 每个电容器用于存储相应的导通晶体管的栅极 - 源极电压,用于基于由参考电压发生器提供的参考电压进行栅极 - 源极电压补偿操作。 每个开关用于控制栅源电压补偿操作,并且响应于相应的控制信号而被接通/断开。 模拟缓冲器能够补偿导通晶体管的栅极 - 源极电压,以产生相对于输入电压具有可接受的微小偏移的输出电压。
    • 6. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE BASED ON DOT INVERSION OPERATION
    • 液晶显示装置基于反转操作
    • US20090237339A1
    • 2009-09-24
    • US12102870
    • 2008-04-15
    • Cheng-Chiu PaiChung-Chun Chen
    • Cheng-Chiu PaiChung-Chun Chen
    • G09G3/36
    • G09G3/3655G09G3/3614G09G2300/0426G09G2320/0204
    • An LCD device based on dot inversion operation is disclosed. The LCD device includes a plurality of data lines, a plurality of gate lines, a plurality of common lines, and a plurality of pixel units. Each pixel unit includes a data switch and a storage capacitor. The data switch of each pixel unit is coupled to a corresponding data line, a corresponding gate line, and the storage capacitor of same pixel unit. The storage capacitor of each pixel unit is also coupled to the storage capacitor of a corresponding pixel unit disposed diagonal to the pixel unit via a corresponding common line. The LCD device is capable of writing a plurality of low-voltage data signals having different polarities based on different common voltages into the plurality of pixel units so that the dot inversion operation can be operated with lower gray-scale voltage swing.
    • 公开了一种基于点反转操作的LCD装置。 LCD装置包括多条数据线,多条栅极线,多条公共线和多个像素单元。 每个像素单元包括数据开关和存储电容器。 每个像素单元的数据开关耦合到相应的数据线,相应的栅极线和相同像素单元的存储电容器。 每个像素单元的存储电容器还通过相应的公共线耦合到与像素单元对角设置的对应像素单元的存储电容器。 LCD装置能够根据不同的公共电压将多个具有不同极性的低电压数据信号写入到多个像素单元中,使得可以以较低的灰度级摆幅操作点反转操作。
    • 7. 发明授权
    • Display apparatus and data read-out controller thereof
    • 显示装置和数据读出控制器
    • US08228302B2
    • 2012-07-24
    • US12235991
    • 2008-09-23
    • Chung-Chun ChenCheng-Chiu PaiYu-Hsuan Li
    • Chung-Chun ChenCheng-Chiu PaiYu-Hsuan Li
    • G06F3/041
    • G06F3/0416G06F1/32
    • A display apparatus and a data read-out controller thereof are provided. The display apparatus comprises a touch display module, a first data read-out controller, and a second data read-out controller. Each of the first and the second data read-out controllers comprises a first read-out switch, a second read-out switch, a first sampling unit, and a second sampling unit. According to the time division multiple output operated by the first sampling units, the first read-out switches, the second sampling units, and the second read-out switches of the first and the second data read-out controllers, the number of the output points and power loss can be reduced effectively.
    • 提供了显示装置和数据读出控制器。 显示装置包括触摸显示模块,第一数据读出控制器和第二数据读出控制器。 第一和第二数据读出控制器中的每一个包括第一读出开关,第二读出开关,第一采样单元和第二采样单元。 根据由第一采样单元操作的时分多路输出,第一和第二数据读出控制器的第一读出开关,第二采样单元和第二读出开关,输出的数量 点和功率损耗可以有效降低。
    • 9. 发明申请
    • CIRCUIT FOR DETERMINING POSITIONS OF CONTACTS ON CAPACITIVE POSITION DETECTING PANEL, TOUCH PANEL MODULE AND METHOD FOR DETECTING CONTACTS ON CAPACITIVE POSITION DETECTING PANEL
    • 用于确定电容位置的接触位置的电路​​检测面板,触控面板模块和用于检测电容位置的接触的方法检测面板
    • US20120235950A1
    • 2012-09-20
    • US13236653
    • 2011-09-20
    • Chung-Chun ChenCheng-Chiu Pai
    • Chung-Chun ChenCheng-Chiu Pai
    • G06F3/045
    • G06F3/0416G06F3/044
    • The invention provides a circuit for determining positions of contacts on a capacitive position detecting panel. The capacitive position detecting panel includes a plurality of sensing lines and driving lines. The circuit includes a plurality of first amplifiers and second amplifiers. The first amplifiers respectively connect to the sensing lines, and the second amplifiers respectively connect to the driving lines. Input nodes of the first amplifiers are connected to a first input signal source, and input nodes of the second amplifiers are selectively connected to the first input signal source or a second input signal source. When the circuit is operated under a first operation mode, the input nodes of the second amplifiers are connected to the first input signal source; and when the circuit is operated under a second operating mode, the input modes of a plurality of specific second amplifiers are connected to the second input signal source.
    • 本发明提供了一种用于确定电容位置检测面板上触点位置的电路​​。 电容位置检测面板包括多条检测线和驱动线。 该电路包括多个第一放大器和第二放大器。 第一放大器分别连接到感测线路,第二放大器分别连接到驱动线路。 第一放大器的输入节点连接到第一输入信号源,第二放大器的输入节点选择性地连接到第一输入信号源或第二输入信号源。 当电路在第一操作模式下操作时,第二放大器的输入节点连接到第一输入信号源; 并且当电路在第二操作模式下操作时,多个特定第二放大器的输入模式连接到第二输入信号源。
    • 10. 发明申请
    • INDUCING CAPACITANCE DETECTOR AND CAPACITIVE POSITION DETECTOR OF USING SAME
    • 感应电容检测器和使用相同的电容位置检测器
    • US20110100728A1
    • 2011-05-05
    • US12610589
    • 2009-11-02
    • Chung-Chun Chen
    • Chung-Chun Chen
    • G06F3/044
    • G06F3/044
    • One aspect of the present invention relates to an inducing capacitance detector. In one embodiment, the inducing capacitance detector has an input terminal for receiving a supply voltage; a capacitive sensor array with a first output terminal and a second output terminal; an operational amplifier having an inventing input terminal electrically connected to the first output terminal of the capacitive sensor array, a non-inventing input terminal electrically connected to the second output terminal of the capacitive sensor array and the input terminal, and an output terminal for outputting an output signal, a feedback capacitor electrically connected between the inventing input terminal and the output terminal of the operational amplifier.
    • 本发明的一个方面涉及感应电容检测器。 在一个实施例中,感应电容检测器具有用于接收电源电压的输入端子; 具有第一输出端子和第二输出端子的电容式传感器阵列; 具有电连接到电容式传感器阵列的第一输出端子的发明输入端子的运算放大器,电连接到电容式传感器阵列的第二输出端子和输入端子的非发明输入端子,以及输出端子 输出信号,电连接在本发明的输入端和运算放大器的输出端之间的反馈电容器。