Shift register, display drive circuit, display panel, and display device
    2.
    发明授权
    Shift register, display drive circuit, display panel, and display device 有权
    移位寄存器,显示驱动电路,显示面板和显示设备

    公开(公告)号:US09336740B2

    公开(公告)日:2016-05-10

    申请号:US14127525

    申请日:2012-06-26

    IPC分类号: G11C19/28 G09G3/36

    摘要: A shift register is disclosed which includes, at respective stages, unit circuits (11) each including (i) a flip-flop (11a) including first and second CMOS circuits and (ii) a signal generation circuit (11b) for generating an output signal (SROUTk) for the current stage with use of an output (Q, QB) of the flip-flop (11a), the shift register including a floating control circuit (11c) between a gate terminal of an output transistor (Tr7) of the signal generation circuit (11b) and a Q terminal. This makes it possible to reduce a circuit scale of a display driving circuit without causing a shift register to malfunction.

    摘要翻译: 公开了一种移位寄存器,其在各个阶段包括单元电路(11),每个单元电路(11)包括(i)包括第一和第二CMOS电路的触发器(11a)和(ii)用于产生输出的信号生成电路 信号(SROUTk),其使用触发器(11a)的输出(Q,QB),所述移位寄存器包括在所述触发器(11a)的输出晶体管(Tr7)的栅极端之间的浮动控制电路(11c) 信号发生电路(11b)和Q端子。 这使得可以在不引起移位寄存器故障的情况下减小显示驱动电路的电路规模。

    SHIFT REGISTER, DISPLAY DRIVE CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE
    3.
    发明申请
    SHIFT REGISTER, DISPLAY DRIVE CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE 有权
    移位寄存器,显示驱动电路,显示面板和显示设备

    公开(公告)号:US20140168181A1

    公开(公告)日:2014-06-19

    申请号:US14127525

    申请日:2012-06-26

    IPC分类号: G11C19/28 G09G3/36

    摘要: A shift register is disclosed which includes, at respective stages, unit circuits (11) each including (i) a flip-flop (11a) including first and second CMOS circuits and (ii) a signal generation circuit (11b) for generating an output signal (SROUTk) for the current stage with use of an output (Q, QB) of the flip-flop (11a), the shift register including a floating control circuit (11c) between a gate terminal of an output transistor (Tr7) of the signal generation circuit (11b) and a Q terminal. This makes it possible to reduce a circuit scale of a display driving circuit without causing a shift register to malfunction.

    摘要翻译: 公开了一种移位寄存器,其在各个阶段包括单元电路(11),每个单元电路(11)包括(i)包括第一和第二CMOS电路的触发器(11a)和(ii)用于产生输出的信号生成电路 信号(SROUTk),其使用触发器(11a)的输出(Q,QB),所述移位寄存器包括在所述触发器(11a)的输出晶体管(Tr7)的栅极端之间的浮动控制电路(11c) 信号发生电路(11b)和Q端子。 这使得可以在不引起移位寄存器故障的情况下减小显示驱动电路的电路规模。

    FLIP-FLOP, SHIFT REGISTER, DISPLAY PANEL, AND DISPLAY DEVICE
    4.
    发明申请
    FLIP-FLOP, SHIFT REGISTER, DISPLAY PANEL, AND DISPLAY DEVICE 有权
    FLIP-FLOP,移位寄存器,显示面板和显示设备

    公开(公告)号:US20140098016A1

    公开(公告)日:2014-04-10

    申请号:US14124018

    申请日:2012-06-25

    IPC分类号: H03K3/356 G09G3/36

    CPC分类号: H03K3/356104 G09G3/3648

    摘要: A flip-flop circuit (11a) includes: an input transistor (Tr19) having a gate terminal thereof connected to an SB terminal, a source terminal thereof connected to an RB terminal, and a drain terminal thereof connected to a first CMOS circuit and a second CMOS circuit; a power supply (VSS) which is connected to the first CMOS circuit or the second CMOS circuit and, when an SB signal is turned to be active, is connected to the RB terminal; and a regulator circuit (RC). With the arrangement, a compact flip-flop and a compact shift register employing the flip-flop are provided, without causing malfunction of the flip-flop and the shift register.

    摘要翻译: 触发器电路(11a)包括:具有连接到SB端子的栅极端子的输入晶体管(Tr19),连接到RB端子的源极端子和连接到第一CMOS电路的漏极端子 第二CMOS电路; 连接到第一CMOS电路或第二CMOS电路的电源(VSS),当SB信号变为有效时,连接到RB端子; 和稳压电路(RC)。 通过这种布置,提供了一种紧凑型触发器和采用触发器的紧凑型移位寄存器,而不会引起触发器和移位寄存器的故障。

    Flip-flop, shift register, display panel, and display device
    6.
    发明授权
    Flip-flop, shift register, display panel, and display device 有权
    触发器,移位寄存器,显示面板和显示设备

    公开(公告)号:US09124260B2

    公开(公告)日:2015-09-01

    申请号:US14124018

    申请日:2012-06-25

    IPC分类号: G09G3/36 H03K3/356

    CPC分类号: H03K3/356104 G09G3/3648

    摘要: A flip-flop circuit (11a) includes: an input transistor (Tr19) having a gate terminal thereof connected to an SB terminal, a source terminal thereof connected to an RB terminal, and a drain terminal thereof connected to a first CMOS circuit and a second CMOS circuit; a power supply (VSS) which is connected to the first CMOS circuit or the second CMOS circuit and, when an SB signal is turned to be active, is connected to the RB terminal; and a regulator circuit (RC). With the arrangement, a compact flip-flop and a compact shift register employing the flip-flop are provided, without causing malfunction of the flip-flop and the shift register.

    摘要翻译: 触发器电路(11a)包括:具有连接到SB端子的栅极端子的输入晶体管(Tr19),连接到RB端子的源极端子和连接到第一CMOS电路的漏极端子 第二CMOS电路; 连接到第一CMOS电路或第二CMOS电路的电源(VSS),当SB信号变为有效时,连接到RB端子; 和稳压电路(RC)。 通过这种布置,提供了一种紧凑型触发器和采用触发器的紧凑型移位寄存器,而不会引起触发器和移位寄存器的故障。

    Display device and method of driving the same
    8.
    发明授权
    Display device and method of driving the same 有权
    显示装置及其驱动方法

    公开(公告)号:US09230496B2

    公开(公告)日:2016-01-05

    申请号:US13981219

    申请日:2012-01-23

    IPC分类号: G09G5/00 G09G3/36

    摘要: This display device has a demultiplexer (501) formed on a liquid crystal panel, the demultiplexer including three switching elements SW1 to SW3 for time-division drive, which are connected to video signal lines SL1 to SL3. Here, the number of switching control signal lines for transmitting switching control signals GS1 to GS6 to be provided to switching elements coupled to the video signal lines is six, which is twice the number of time divisions, and switching control signals (e.g., GS1 and GS4) with the same timing are individually transmitted by two switching control signal lines, so that the number of switching elements to be coupled to the switching control signal lines as loads can be halved, resulting in reduced waveform rounding of the control signals.

    摘要翻译: 该显示装置具有形成在液晶面板上的解复用器(501),该解复用器包括与视频信号线SL1〜SL3连接的三个时分驱动用开关元件SW1〜SW3。 这里,用于发送提供给耦合到视频信号线的开关元件的开关控制信号GS1至GS6的开关控制信号线的数量是时间分割数的两倍的开关控制信号线的数量和切换控制信号(例如,GS1和 GS4)通过两个开关控制信号线分别发送,从而将作为负载耦合到开关控制信号线的开关元件的数量减半,导致控制信号的减少的波形舍入。

    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
    9.
    发明申请
    DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号:US20130300722A1

    公开(公告)日:2013-11-14

    申请号:US13981219

    申请日:2012-01-23

    IPC分类号: G09G3/36

    摘要: This display device has a demultiplexer (501) formed on a liquid crystal panel, the demultiplexer including three switching elements SW1 to SW3 for time-division drive, which are connected to video signal lines SL1 to SL3. Here, the number of switching control signal lines for transmitting switching control signals GS1 to GS6 to be provided to switching elements coupled to the video signal lines is six, which is twice the number of time divisions, and switching control signals (e.g., GS1 and GS4) with the same timing are individually transmitted by two switching control signal lines, so that the number of switching elements to be coupled to the switching control signal lines as loads can be halved, resulting in reduced waveform rounding of the control signals.

    摘要翻译: 该显示装置具有形成在液晶面板上的解复用器(501),该解复用器包括与视频信号线SL1〜SL3连接的三个时分驱动用开关元件SW1〜SW3。 这里,用于发送提供给耦合到视频信号线的开关元件的开关控制信号GS1至GS6的开关控制信号线的数量是时间分割数的两倍的开关控制信号线的数量和切换控制信号(例如GS1和 GS4)通过两个开关控制信号线分别发送,从而将作为负载耦合到开关控制信号线的开关元件的数量减半,导致控制信号的减少的波形舍入。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME
    10.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME 有权
    液晶显示装置及其驱动方法

    公开(公告)号:US20130257846A1

    公开(公告)日:2013-10-03

    申请号:US13993922

    申请日:2011-12-12

    IPC分类号: G09G3/36

    摘要: A memory-type liquid crystal display device includes transistors (N1, N2), retention electrodes (MRY), refresh output control sections (RS1), and capacitors (Cb1). In a data retention period, an electric potential of each of the retention electrodes (MRY) is changed via a corresponding one of the capacitors (Cb1) by changing an electric potential level of a retention capacitor wire signal that is supplied to a corresponding CS line (CSL(i)). Each of the refresh output control sections (RS1) receives the electric potential thus changed of a corresponding one of the retention electrodes (MRY) via the input section and controls an electric potential of a corresponding pixel electrode (PIX) in accordance with the electric potential thus changed.

    摘要翻译: 记忆型液晶显示装置包括晶体管(N1,N2),保持电极(MRY),刷新输出控制部分(RS1)和电容器(Cb1)。 在数据保持期间,通过改变提供给相应的CS行的保持电容配线信号的电位电平,经由相应的一个电容器(Cb1)来改变每个保持电极(MRY)的电位 (CSL(i))。 每个刷新输出控制部分(RS1)经由输入部分接收相应的一个保持电极(MRY)所改变的电位,并根据电位控制对应的像素电极(PIX)的电位 从而改变了。