会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Liquid crystal display device with influences of offset voltages reduced
    • 具有偏移电压影响的液晶显示装置
    • US06731263B2
    • 2004-05-04
    • US10143796
    • 2002-05-14
    • Mitsuru GotoHiroshi KatayanagiYukihide OdeYoshiyuki SaitouKoichi Kotera
    • Mitsuru GotoHiroshi KatayanagiYukihide OdeYoshiyuki SaitouKoichi Kotera
    • G09G336
    • G09G3/3696G09G3/3614G09G3/3688G09G2310/027G09G2310/0289
    • Each video signal driver circuit in a liquid crystal display device includes a first amplifier circuit with a first output terminal and first and second input terminals; a second amplifier circuit with a second output terminal and third and fourth input terminals; a first connecting circuit switchable between a first connection wherein an output voltage from the first output terminal is input to the first input terminal as a reference voltage, and a second connection wherein the output voltage from the first output terminal is input to the second input terminal as a reference voltage; and a second connecting circuit switchable between a third connection wherein an output voltage from the second output terminal is input to the third input terminal as a reference voltage, and a fourth connection wherein the output voltage from the second output terminal is input to the fourth input terminal as a reference voltage.
    • 液晶显示装置中的每个视频信号驱动电路包括具有第一输出端和第一和第二输入端的第一放大电路; 具有第二输出端子和第三和第四输入端子的第二放大器电路; 第一连接电路,其可以在第一连接之间切换,其中来自第一输出端子的输出电压被输入到第一输入端子作为参考电压;以及第二连接,其中来自第一输出端子的输出电压被输入到第二输入端子 作为参考电压; 以及第二连接电路,其可在第三连接之间切换,其中来自第二输出端子的输出电压作为参考电压输入到第三输入端子;以及第四连接,其中来自第二输出端子的输出电压被输入到第四输入端 端子作为参考电压。
    • 3. 发明授权
    • Liquid crystal display device with influences of offset voltages reduced
    • 具有偏移电压影响的液晶显示装置
    • US06388653B1
    • 2002-05-14
    • US09260076
    • 1999-03-02
    • Mitsuru GotoHiroshi KatayanagiYukihide OdeYoshiyuki SaitouKoichi Kotera
    • Mitsuru GotoHiroshi KatayanagiYukihide OdeYoshiyuki SaitouKoichi Kotera
    • G09G336
    • G09G3/3696G09G3/3614G09G3/3688G09G2310/027G09G2310/0289
    • A liquid crystal display device includes plural pixels supplied with video signal voltages via video signal lines, and a video signal line driver circuit for supplying the video signals voltage to the video signal lines. The video signal line driver circuit includes plural differential amplifiers each having a pair of a first input terminal and a second input terminal and amplifying inputted video signals and supplying the amplified video signal to the video signal lines, a plurality of pairs of an inverting input terminal and a noninverting input terminal each pair corresponding to each of the differential amplifiers. The differential amplifiers each have a switching circuit for switching between a first state and a second state with a specified period, the first state being a state where the first input terminal is coupled to the inverting input terminal and the second input terminal is coupled to the noninverting input terminal, and the second state being a state where the first input terminal is coupled to the noninverting input terminal and the second input terminal is coupled to the inverting input terminal.
    • 液晶显示装置包括通过视频信号线提供有视频信号电压的多个像素,以及用于将视频信号电压提供给视频信号线的视频信号线驱动电路。 视频信号线驱动电路包括多个差分放大器,每个差分放大器具有一对第一输入端和第二输入端,并放大输入的视频信号并将放大的视频信号提供给视频信号线;多对反相输入端 以及每对对应于每个差分放大器的同相输入端子。 差分放大器各自具有用于在指定周期内在第一状态和第二状态之间切换的开关电路,第一状态是第一输入端耦合到反相输入端并且第二输入端耦合到 非反相输入端子,第二状态是第一输入端子耦合到同相输入端子并且第二输入端子耦合到反相输入端子的状态。