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公开(公告)号：US08890856B2
公开(公告)日：2014-11-18
申请号：US13375311
申请日：2010-02-24
CPC分类号： G09G3/3677 , G09G3/3614 , G09G3/3655 , G09G2300/0852 , G09G2300/0876 , G09G2310/0286
摘要： A display driving circuit that carries out CC driving is configured such that retaining circuits are provided in such a way as to correspond one-by-one to their respective stages of a shift register, that a polarity signal CMI is inputted to each of the latch circuits, that when an internal signal Mn generated by a shift register at the nth stage becomes active, a latch circuit corresponding to the nth stage loads and retains the polarity signal CMI, that an output signal SRBOn from the shift register at the nth stage is supplied as a scanning signal to a gate line connected to pixels corresponding to the (n+1)th stage, and that an output from latch circuit corresponding to the nth stage is supplied as CSOUTn to a CS bus line forming capacitors with pixel electrodes of pixels corresponding to the nth stage.
摘要翻译： 执行CC驱动的显示驱动电路被配置为使得保持电路以与移位寄存器的各个级逐个对应的方式被提供，极性信号CMI被输入到每个锁存器 电路，当第n级的移位寄存器产生的内部信号Mn变为有效时，对应于第n级的锁存电路加载并保持极性信号CMI，来自第n级的移位寄存器的输出信号SRB0n为 作为扫描信号提供给连接到对应于第（n + 1）级的像素的栅极线，并且将与第n级相对应的锁存电路的输出作为CSOUTn提供给形成具有像素电极的电容器的CS总线 对应于第n级的像素。
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公开(公告)号：US08587572B2
公开(公告)日：2013-11-19
申请号：US12734376
申请日：2008-08-21
CPC分类号： G09G3/3655 , G09G3/3614 , G09G3/3677 , G09G2300/0876 , G09G2310/0286 , G09G2320/0209 , G09G2320/0219 , G11C19/184
摘要： In a storage capacitor line drive circuit driving a storage capacitor line of an active-matrix display device and driven by outputs of a scanning signal line drive circuit, at least one (VSS) of a high-potential supply voltage (VDD) and a low-potential supply voltage (VSS) differs from a supply voltage (GVSS) of a corresponding logical level of the scanning signal line drive circuit, the high-potential supply voltage and the low-potential supply voltage being used for generating a signal voltage of a preceding stage to an output stage. This makes it possible to achieve a storage capacitor line drive circuit capable of avoiding malfunctioning even in a case where the storage capacitor line drive circuit receives noise from a scanning signal line, and a display device including the storage capacitor line drive circuit.
摘要翻译： 在驱动有源矩阵型显示装置的辅助电容线并由扫描信号线驱动电路的输出驱动的辅助电容线驱动电路中，高电位电源电压（VDD）和低电位 电位电压（VSS）与扫描信号线驱动电路的相应逻辑电平的电源电压（GVSS）不同，高电位电源电压和低电位电源电压用于产生信号电压 前一阶段到产出阶段。 这使得即使在存储电容器线路驱动电路从扫描信号线接收到噪声的情况下也可以实现能够避免故障的存储电容器线路驱动电路，以及包括辅助电容线驱动电路的显示装置。
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公开(公告)号：US20130100105A1
公开(公告)日：2013-04-25
申请号：US13806878
申请日：2011-06-23
IPC分类号： G09G3/36
CPC分类号： G09G3/3674 , G09G3/3614 , G09G3/3648 , G09G3/3655 , G09G3/3677
摘要： A signal generator circuit of the present invention is a signal generator circuit for use in a display device, the display device including (a) a pixel having a pixel electrode, (b) an electric conductor with which the pixel electrode forms a capacitor, (c) a data signal line driving circuit which outputs a data signal whose polarity is reversed for each n horizontal scanning period(s), where n is a natural number, and (d) a scanning signal line driving circuit which outputs scanning signals corresponding to respective stages, said signal generator circuit generating a drive signal supplied to the electric conductor, wherein: said signal generator circuit comprises flip flops corresponding to the respective stages, each flip flop including a gate circuit and a latch circuit; and in regard to one flip flop corresponding to one of the stages, (i) the gate circuit is supplied with a signal synchronized with a scanning signal corresponding to a preceding stage of the one of the stages, and a signal synchronized with a scanning signal corresponding to a subsequent stage of the one of the stages, (ii) the latch circuit is supplied with a polarity signal whose polarity is reversed for each n horizontal scanning period(s) via the gate circuit, and (iii) the drive signal of the one of the stages is generated in accordance with an output of the one flip flop. With the arrangement, it is possible to provide, with use of a simple configuration, a driver circuit for use in a liquid crystal display device which carries out CC (charge coupling) driving or COM driving.
摘要翻译： 本发明的信号发生器电路是用于显示装置的信号发生器电路，该显示装置包括：（a）具有像素电极的像素，（b）像素电极与电容器形成的电导体; c）数据信号线驱动电路，其输出对于每个n个水平扫描周期的极性反转的数据信号，其中n是自然数，以及（d）扫描信号线驱动电路，其输出与 所述信号发生器电路产生提供给所述电导体的驱动信号，其中：所述信号发生器电路包括对应于各个级的触发器，每个触发器包括门电路和锁存电路; 并且对于与其中一个级相对应的一个触发器，（i）门电路被提供与与该级中的一级的前级相对应的扫描信号同步的信号，以及与扫描信号同步的信号 对应于所述一级的后续级，（ii）锁存电路经由门电路为每个n个水平扫描周期极性反转极性信号，以及（iii）驱动信号 根据一个触发器的输出产生一个级。 通过这种布置，可以使用简单的配置来提供用于执行CC（电荷耦合）驱动或COM驱动的液晶显示装置中的驱动电路。
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公开(公告)号：US20120086686A1
公开(公告)日：2012-04-12
申请号：US13375311
申请日：2010-02-24
CPC分类号： G09G3/3677 , G09G3/3614 , G09G3/3655 , G09G2300/0852 , G09G2300/0876 , G09G2310/0286
摘要： A display driving circuit that carries out CC driving is configured such that retaining circuits are provided in such a way as to correspond one-by-one to their respective stages of a shift register, that a polarity signal CMI is inputted to each of the latch circuits, that when an internal signal Mn generated by a shift register at the nth stage becomes active, a latch circuit corresponding to the nth stage loads and retains the polarity signal CMI, that an output signal SRBOn from the shift register at the nth stage is supplied as a scanning signal to a gate line connected to pixels corresponding to the (n+1)th stage, and that an output from latch circuit corresponding to the nth stage is supplied as CSOUTn to a CS bus line forming capacitors with pixel electrodes of pixels corresponding to the nth stage.
摘要翻译： 执行CC驱动的显示驱动电路被配置为使得保持电路以与移位寄存器的各个级逐个对应的方式被提供，极性信号CMI被输入到每个锁存器 电路，当第n级的移位寄存器产生的内部信号Mn变为有效时，对应于第n级的锁存电路加载并保持极性信号CMI，来自第n级的移位寄存器的输出信号SRB0n为 作为扫描信号提供给连接到与第（n + 1）级相对应的像素的栅极线，并且将与第n级对应的锁存电路的输出作为CSOUTn提供给形成具有像素电极的电容器的CS总线 对应于第n级的像素。
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公开(公告)号：US20120086703A1
公开(公告)日：2012-04-12
申请号：US13375778
申请日：2010-02-23
CPC分类号： G09G3/3655 , G09G3/3614 , G09G3/3677 , G09G2300/0852 , G09G2300/0876
摘要： A display driving circuit for driving a liquid crystal display panel includes a shift register including a plurality of shift register circuits provided in such a way as to correspond to a plurality of gate lines, respectively, the display driving circuit having latch circuits provided in such a way as to correspond one-by-one to the shift register circuits, a polarity signal being inputted to the latch circuits. When a internal signal generated by a shift register circuit becomes active, a latch circuit loads and retains the polarity signal, and an output from the latch circuit is supplied to a CS bus line. The internal signal becomes active before a first vertical scanning period of a display picture.
摘要翻译： 用于驱动液晶显示面板的显示驱动电路包括：移位寄存器，其包括分别以对应于多个栅极线的方式设置的多个移位寄存器电路，显示驱动电路具有设置在其中的锁存电路 方式一对一地对应到移位寄存器电路，极性信号被输入到锁存电路。 当由移位寄存器电路产生的内部信号变为有效时，锁存电路加载并保持极性信号，并且将锁存电路的输出提供给CS总线。 内部信号在显示图像的第一垂直扫描周期之前变为有效。
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公开(公告)号：US20100245328A1
公开(公告)日：2010-09-30
申请号：US12734376
申请日：2008-08-21
IPC分类号： G09G5/00
CPC分类号： G09G3/3655 , G09G3/3614 , G09G3/3677 , G09G2300/0876 , G09G2310/0286 , G09G2320/0209 , G09G2320/0219 , G11C19/184
摘要： In a storage capacitor line drive circuit driving a storage capacitor line of an active-matrix display device and driven by outputs of a scanning signal line drive circuit, at least one (VSS) of a high-potential supply voltage (VDD) and a low-potential supply voltage (VSS) differs from a supply voltage (GVSS) of a corresponding logical level of the scanning signal line drive circuit, the high-potential supply voltage and the low-potential supply voltage being used for generating a signal voltage of a preceding stage to an output stage. This makes it possible to achieve a storage capacitor line drive circuit capable of avoiding malfunctioning even in a case where the storage capacitor line drive circuit receives noise from a scanning signal line, and a display device including the storage capacitor line drive circuit.
摘要翻译： 在驱动有源矩阵型显示装置的辅助电容线并由扫描信号线驱动电路的输出驱动的辅助电容线驱动电路中，高电位电源电压（VDD）和低电位 电位电压（VSS）与扫描信号线驱动电路的相应逻辑电平的电源电压（GVSS）不同，高电位电源电压和低电位电源电压用于产生信号电压 前一阶段到产出阶段。 这使得即使在存储电容器线路驱动电路从扫描信号线接收到噪声的情况下也可以实现能够避免故障的存储电容器线路驱动电路，以及包括辅助电容线驱动电路的显示装置。
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公开(公告)号：US20100214206A1
公开(公告)日：2010-08-26
申请号：US12734218
申请日：2008-08-26
CPC分类号： G11C19/184 , G09G3/3677 , G09G3/3688 , G09G2310/0286 , G09G2330/06 , G09G2330/08 , G11C19/28
摘要： At least one embodiment the present invention a plurality of unit circuits connected in multiple stages, to normal operation when the unit circuits are simultaneously turned on to output high-level output signals. When a shift register malfunctions, so that output signals provided by previous- and subsequent-stage unit circuits are simultaneously set to high level, malfunction restoration circuits and included in a unit circuit detect the malfunction in at least one embodiment. The malfunction restoration circuit provides a high voltage to a node, thereby forcibly pulling down an output signal. Also, the malfunction restoration circuit forcibly discharges another node, so that a charge accumulated in a capacitance is released. As a result, the shift register in malfunction can be instantaneously restored to normal operation. At least one embodiment of the present invention is suitable for driver circuits or suchlike of display devices and imaging devices.
摘要翻译： 本发明的至少一个实施例是多个单元电路以多级连接，当单元电路同时导通以输出高电平输出信号时，进行正常操作。 当移位寄存器发生故障时，使得由前一级和后级单元电路提供的输出信号同时设置为高电平，故障恢复电路并包括在单元电路中，在至少一个实施例中检测故障。 故障恢复电路向节点提供高电压，从而强制拉下输出信号。 此外，故障恢复电路强制地对另一个节点进行放电，从而释放在电容中累积的电荷。 结果，故障中的移位寄存器可以立即恢复正常运行。 本发明的至少一个实施例适用于诸如显示装置和成像装置的驱动电路等。
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公开(公告)号：US08952955B2
公开(公告)日：2015-02-10
申请号：US13375778
申请日：2010-02-23
CPC分类号： G09G3/3655 , G09G3/3614 , G09G3/3677 , G09G2300/0852 , G09G2300/0876
摘要： A display driving circuit for driving a liquid crystal display panel includes a shift register including a plurality of shift register circuits provided in such a way as to correspond to a plurality of gate lines, respectively, the display driving circuit having latch circuits provided in such a way as to correspond one-by-one to the shift register circuits, a polarity signal being inputted to the latch circuits. When a internal signal generated by a shift register circuit becomes active, a latch circuit loads and retains the polarity signal, and an output from the latch circuit is supplied to a CS bus line. The internal signal becomes active before a first vertical scanning period of a display picture.
摘要翻译： 用于驱动液晶显示面板的显示驱动电路包括移位寄存器，该移位寄存器包括分别以与多个栅极线相对应的方式设置的多个移位寄存器电路，显示驱动电路具有设置在这种 方式一对一地对应到移位寄存器电路，极性信号被输入到锁存电路。 当由移位寄存器电路产生的内部信号变为有效时，锁存电路加载并保持极性信号，并且将锁存电路的输出提供给CS总线。 内部信号在显示图像的第一垂直扫描周期之前变为有效。
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公开(公告)号：US08457272B2
公开(公告)日：2013-06-04
申请号：US12734218
申请日：2008-08-26
IPC分类号： G11C19/00
CPC分类号： G11C19/184 , G09G3/3677 , G09G3/3688 , G09G2310/0286 , G09G2330/06 , G09G2330/08 , G11C19/28
摘要： At least one embodiment the present invention a plurality of unit circuits connected in multiple stages, to normal operation when the unit circuits are simultaneously turned on to output high-level output signals. When a shift register malfunctions, so that output signals provided by previous- and subsequent-stage unit circuits are simultaneously set to high level, malfunction restoration circuits and included in a unit circuit detect the malfunction in at least one embodiment. The malfunction restoration circuit provides a high voltage to a node, thereby forcibly pulling down an output signal. Also, the malfunction restoration circuit forcibly discharges another node, so that a charge accumulated in a capacitance is released. As a result, the shift register in malfunction can be instantaneously restored to normal operation. At least one embodiment of the present invention is suitable for driver circuits or suchlike of display devices and imaging devices.
摘要翻译： 本发明的至少一个实施例是多个单元电路以多级连接，当单元电路同时导通以输出高电平输出信号时，进行正常操作。 当移位寄存器发生故障时，使得由前一级和后级单元电路提供的输出信号同时设置为高电平，故障恢复电路并包括在单元电路中，在至少一个实施例中检测故障。 故障恢复电路向节点提供高电压，从而强制拉下输出信号。 此外，故障恢复电路强制地对另一个节点进行放电，从而释放在电容中累积的电荷。 结果，故障中的移位寄存器可以立即恢复正常运行。 本发明的至少一个实施例适用于诸如显示装置和成像装置的驱动电路等。
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40.发明申请Shift Register, Display-Driving Circuit, Displaying Panel, And Displaying 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：US20120092311A1
公开(公告)日：2012-04-19
申请号：US13377855
申请日：2010-03-18
CPC分类号： G09G3/3677 , G09G3/3614 , G09G3/3655 , G09G2310/0245 , G09G2310/0286 , G09G2310/063 , G09G2320/0233 , G09G2330/026 , G09G2330/027 , G11C19/28 , H03K3/356182
摘要： Disclosed is a shift register for use in a display driving circuit that simultaneously selects signal lines, including, in a stage thereof: a flip-flop including an initialization terminal; and a signal generating circuit that receives a simultaneous selection signal and that generates an output signal of the stage by use of an output of the flip-flop, wherein: the output signal of the stage becomes active due to an activation of the simultaneous selection signal so as to be active during a period of the simultaneous selection; the output of the flip-flop is non-active while the initialization terminal, a set terminal, and a reset terminal of the flip-flop; and the initialization terminal of the flip-flop receives the simultaneous selection signal. This shift register makes it possible to downsize various drivers.
摘要翻译： 公开了一种在显示驱动电路中使用的移位寄存器，其同时选择信号线，其中包括：其包括初始化端子的触发器; 以及信号发生电路，其接收同时选择信号，并且通过使用所述触发器的输出来产生所述级的输出信号，其中：所述级的输出信号由于同时选择信号的激活而变为有效 以便在同时选择期间活跃; 触发器的输出在触发器的初始化端子，设定端子和复位端子处于非有效状态; 并且触发器的初始化端子接收同时选择信号。 该移位寄存器使得可以减小各种驱动程序的尺寸。
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