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    • 2. 发明授权
    • Driving device for liquid crystal display
    • 液晶显示驱动装置
    • US08564525B2
    • 2013-10-22
    • US12430110
    • 2009-04-27
    • Tung-Shuan ChengYueh-Hsiu LiuKai-Shu Han
    • Tung-Shuan ChengYueh-Hsiu LiuKai-Shu Han
    • G09G3/36
    • G09G3/3696G09G3/3674G09G3/3685G09G2300/0426G09G2310/0286G09G2310/08G09G2320/02G09G2330/06
    • A driving device of a liquid crystal display (LCD) utilized for preventing noises of a clock signal from causing error operation of a shift register is disclosed. The driving device includes a shift register, a reception terminal, a noise elimination circuit and a control signal generation circuit. The reception terminal is utilized for receiving a first clock signal. The noise elimination circuit is coupled to the reception terminal, and is utilized for eliminating noises of the first clock signal and delaying the first clock signal for a preset time to generate a second clock signal. The control signal generation circuit is coupled to the reception terminal, the noise elimination circuit and the shift register, and is utilized for generating a first control signal and a second control signal to control the shift register.
    • 公开了一种用于防止时钟信号的噪声引起移位寄存器的错误操作的液晶显示器(LCD)的驱动装置。 驱动装置包括移位寄存器,接收端子,噪声消除电路和控制信号生成电路。 接收终端用于接收第一时钟信号。 噪声消除电路耦合到接收终端,并且用于消除第一时钟信号的噪声并且延迟第一时钟信号达预设时间以产生第二时钟信号。 控制信号产生电路耦合到接收终端,噪声消除电路和移位寄存器,并用于产生第一控制信号和第二控制信号以控制移位寄存器。
    • 6. 发明授权
    • Sample-and-hold device having input stages of amplifier coupled to capacitors
    • 采样保持装置具有耦合到电容器的放大器的输入级
    • US07271625B2
    • 2007-09-18
    • US11163355
    • 2005-10-17
    • Chih-Jen YenYueh-Hsiu Liu
    • Chih-Jen YenYueh-Hsiu Liu
    • H03K5/00
    • G11C27/026G11C27/02G11C27/024
    • A sample-and-hold device including first and second capacitors, first and second switches, amplifier and feedback network is provided. The amplifier includes first and second input stages, output stage and switchable bias current source. The first switch and the first capacitor are coupled in series between input signal and first voltage, and a common node is coupled to a first positive input terminal of the amplifier. The first switch is on during first period and off during second period. The second switch and the second capacitor are coupled in series between the input signal and second voltage, and a common node is coupled to a second positive input terminal of the amplifier. The second switch is on during second period and off during first period. The switchable bias current source biases the second input stage during first period, and switches to bias the first input stage during second period.
    • 提供了包括第一和第二电容器,第一和第二开关,放大器和反馈网络的采样和保持装置。 放大器包括第一和第二输入级,输出级和可切换偏置电流源。 第一开关和第一电容器串联在输入信号和第一电压之间,并且公共节点耦合到放大器的第一正输入端。 第一个开关在第一个时间段内关闭,第二个时间段关闭。 第二开关和第二电容器串联在输入信号和第二电压之间,并且公共节点耦合到放大器的第二正输入端。 第二个开关在第二个时间段期间打开,第一个时间段关闭。 可切换偏置电流源在第一时段期间偏置第二输入级,并且在第二时段期间切换到偏置第一输入级。
    • 10. 发明申请
    • DATA TRANSFERRING METHOD
    • 数据传输方法
    • US20050248370A1
    • 2005-11-10
    • US10907921
    • 2005-04-21
    • Yu-Hsuan LiAlex TangYueh-Hsiu Liu
    • Yu-Hsuan LiAlex TangYueh-Hsiu Liu
    • G06F3/00G01R19/00G09G3/36G09G5/00H04L25/49
    • H04L25/4917G09G3/3611G09G5/006H04L25/4906
    • A data transferring method for the input interface of a liquid crystal display. In the conventional reduced swing differential signal (RSDS) data transferring method, a pair of data lines can transmit a single bit of data. Thus, more data line pairs are required to transmit more data bits leading to a rapid increase in spatial occupancy and production cost. The present invention permits more data bits to be transmitted for the same number of data lines by converting DC levels into AC levels. With two DC levels provided by two pairs of data lines, a third bit of data can be transmitted. Similarly, with four DC levels provided by four pairs of data lines, seven bit data can be transmitted. Since more data can be transmitted with a given set of data lines, space and production cost is saved.
    • 一种用于液晶显示器的输入接口的数据传送方法。 在传统的降低摆动差分信号(RSDS)数据传输方法中,一对数据线可以传送单位数据。 因此,需要更多的数据线对来传输更多的数据位,导致空间占用和生产成本的快速增加。 本发明允许通过将DC电平转换成AC电平来为相同数量的数据线路发送更多的数据位。 由两对数据线提供两个直流电平,可传输第三位数据。 类似地,由四对数据线提供四个DC电平,可以传输七位数据。 由于可以使用给定的一组数据线传输更多数据,因此节省了空间和生产成本。