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11.发明授权公开(公告)号：US08736534B2
公开(公告)日：2014-05-27
申请号：US11922491
申请日：2006-07-11
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/3688 , G09G2310/0245 , G09G2330/02 , G09G2330/027
摘要： In one embodiment of the present invention, on each source bus line, an electric charge escaping transistor is provided having the same polarity as a pixel transistor and having a gate to which a turn-off voltage signal of the pixel transistor is supplied. When an active matrix liquid crystal display device is powered off, the turn-off voltage signal is made to reach the GND level before a turn-on voltage signal of the pixel transistor reaches the GND level, so that the pixel transistor and the electric charge escaping transistor are made half-open. This lets electric charges accumulated in the pixel escape to a common electrode TCOM.
摘要翻译： 在本发明的一个实施例中，在每个源极总线上，设置电荷逸出晶体管，其具有与像素晶体管相同的极性，并且具有提供像素晶体管的关断电压信号的栅极。 当有源矩阵液晶显示装置断电时，在像素晶体管的导通电压信号达到GND电平之前，使关断电压信号达到GND电平，使得像素晶体管和电荷 逃逸晶体管制成半开放。 这使得在像素中累积的电荷逃逸到公共电极TCOM。
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12.发明申请公开(公告)号：US20090085902A1
公开(公告)日：2009-04-02
申请号：US11922491
申请日：2006-07-11
CPC分类号： G09G3/3648 , G09G3/3688 , G09G2310/0245 , G09G2330/02 , G09G2330/027
摘要： In one embodiment of the present invention, on each source bus line, an electric charge escaping transistor is provided having the same polarity as a pixel transistor and having a gate to which a turn-off voltage signal of the pixel transistor is supplied. When an active matrix liquid crystal display device is powered off, the turn-off voltage signal is made to reach the GND level before a turn-on voltage signal of the pixel transistor reaches the GND level, so that the pixel transistor and the electric charge escaping transistor are made half-open. This lets electric charges accumulated in the pixel escape to a common electrode TCOM.
摘要翻译： 在本发明的一个实施例中，在每个源极总线上，设置电荷逸出晶体管，其具有与像素晶体管相同的极性，并且具有提供像素晶体管的截止电压信号的栅极。 当有源矩阵液晶显示装置断电时，在像素晶体管的导通电压信号达到GND电平之前，使关断电压信号达到GND电平，使得像素晶体管和电荷 逃逸晶体管制成半开放。 这使得在像素中累积的电荷逃逸到公共电极TCOM。
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公开(公告)号：US08427206B2
公开(公告)日：2013-04-23
申请号：US12734691
申请日：2008-08-19
IPC分类号： H03K3/00
CPC分类号： G09G3/3677 , G09G2310/0291 , G09G2330/021 , H03K19/0013 , H03K19/01714 , H03K19/018507 , H03K19/09441
摘要： A single-phase input including transistors all of which have only a single type of channel polarity, which buffer includes: a buffer section 32, including a first series circuit formed by two n-channel transistors connected to each other in series, a second series circuit formed by two n-channel transistors connected to each other in series at a connection point OUT, and a capacitor; and an inverted-signal generating section for generating an inverted-signal from an input signal, the inverted-signal generating section including n-channel transistors but no p-channel transistor, the input signal being inputted to respective gates of the transistors, the inverted-signal being inputted to a gate of the transistor 4, and an output signal being outputted via the connection point OUT. With the buffer, it is possible that a consumption current be reduced and a current drive for a load is enhanced.
摘要翻译： 包括晶体管的单相输入，所述晶体管仅具有单一类型的沟道极性，该缓冲器包括：缓冲器部分32，包括由串联连接的两个n沟道晶体管构成的第一串联电路，第二系列 由在连接点OUT处彼此串联连接的两个n沟道晶体管形成的电路，以及电容器; 以及反相信号生成部，用于从输入信号产生反相信号，所述反相信号生成部包括n沟道晶体管，但不包括p沟道晶体管，所述输入信号被输入到所述晶体管的各个栅极，所述反相信号生成部 信号被输入到晶体管4的栅极，并且输出信号经由连接点OUT输出。 使用缓冲器，可以减少消耗电流并且增加用于负载的电流驱动。
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公开(公告)号：US20100309184A1
公开(公告)日：2010-12-09
申请号：US12734595
申请日：2008-08-20
CPC分类号： G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2310/0289 , G11C19/28 , H01L27/124 , H03K17/161 , H03K17/162 , H03K17/687
摘要： A circuit which is constituted by a plurality of n-channel transistors includes, in at least one embodiment, a transistor (T1) which has a drain terminal to which an input signal is supplied and a source terminal from which a output signal is supplied; and a transistor (T2) which has a drain terminal to which a control signal is supplied and a source terminal connected to a gate terminal of the transistor (T1). A gate terminal of the transistor (T2) is connected to the source terminal of the transistor (T2). With the arrangement, it is possible to provide (i) a semiconductor device which is constituted by transistors having an identical conductivity type and which is capable of reducing an influence of noise, and (ii) a display device including the semiconductor device.
摘要翻译： 在至少一个实施例中，由多个n沟道晶体管构成的电路包括具有供给输入信号的漏极端子和提供输出信号的源极端子的晶体管（T1）; 以及具有提供控制信号的漏极端子和与晶体管（T1）的栅极端子连接的源极端子的晶体管（T2）。 晶体管（T2）的栅极端子连接到晶体管（T2）的源极端子。 通过该结构，可以提供（i）由具有相同导电类型并能够减小噪声影响的晶体管构成的半导体器件，以及（ii）包括半导体器件的显示器件。
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公开(公告)号：US08675811B2
公开(公告)日：2014-03-18
申请号：US12734595
申请日：2008-08-20
IPC分类号： G11C19/00
CPC分类号： G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2310/0289 , G11C19/28 , H01L27/124 , H03K17/161 , H03K17/162 , H03K17/687
摘要： A circuit which is constituted by a plurality of n-channel transistors includes, in at least one embodiment, a transistor (T1) which has a drain terminal to which an input signal is supplied and a source terminal from which a output signal is supplied; and a transistor (T2) which has a drain terminal to which a control signal is supplied and a source terminal connected to a gate terminal of the transistor (T1). A gate terminal of the transistor (T2) is connected to the source terminal of the transistor (T2). With the arrangement, it is possible to provide (i) a semiconductor device which is constituted by transistors having an identical conductivity type and which is capable of reducing an influence of noise, and (ii) a display device including the semiconductor device.
摘要翻译： 在至少一个实施例中，由多个n沟道晶体管构成的电路包括具有供给输入信号的漏极端子和提供输出信号的源极端子的晶体管（T1）; 以及具有提供控制信号的漏极端子和与晶体管（T1）的栅极端子连接的源极端子的晶体管（T2）。 晶体管（T2）的栅极端子连接到晶体管（T2）的源极端子。 通过该结构，可以提供（i）由具有相同导电类型并能够减小噪声影响的晶体管构成的半导体器件，以及（ii）包括半导体器件的显示器件。
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16.发明授权Display device driving circuit, display device, and driving method of the display device 有权显示装置驱动电路，显示装置以及显示装置的驱动方法公开(公告)号：US07505020B2
公开(公告)日：2009-03-17
申请号：US10923077
申请日：2004-08-23
申请人： Etsuo Yamamoto , Seijirou Gyouten , Sachio Tsujino , Hoh Riku
发明人： Etsuo Yamamoto , Seijirou Gyouten , Sachio Tsujino , Hoh Riku
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G2310/0248 , G09G2310/04 , G09G2330/021
摘要： A simultaneous precharge type display device source driver includes supply control circuits each of which is provided on each of source bus lines. Each of the supply control circuits receives (a) a precharge control signal for precharging each of the source bus line and (b) a sampling control signal for writing data, which should be written on pixels, onto the source bus line. The one of two switches turns ON in response to the precharge control signal and the sampling control signal. The other of the switches turns ON in response to the sampling control signal. In the sampling operation, both the switches are turned ON so as to quicken the writing operation. In the precharge operation, the other switch does not operate, so that it is possible to reduce the power consumption.
摘要翻译： 同时预充电型显示装置源驱动器包括各源极总线上的供给控制电路。 每个供电控制电路接收（a）用于对源总线进行预充电的预充电控制信号，以及（b）用于将应写入像素的数据写入源总线的采样控制信号。 两个开关中的一个响应于预充电控制信号和采样控制信号而导通。 响应于采样控制信号，另一个开关变为ON。 在采样操作中，两个开关都接通，以便加快写入操作。 在预充电操作中，另一个开关不工作，从而可以降低功耗。
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17.发明申请Display device driving circuit, display device, and driving method of the display device 有权显示装置驱动电路，显示装置以及显示装置的驱动方法公开(公告)号：US20050052443A1
公开(公告)日：2005-03-10
申请号：US10923077
申请日：2004-08-23
申请人： Etsuo Yamamoto , Seijirou Gyouten , Sachio Tsujino , Hoh Riku
发明人： Etsuo Yamamoto , Seijirou Gyouten , Sachio Tsujino , Hoh Riku
CPC分类号： G09G3/3688 , G09G2310/0248 , G09G2310/04 , G09G2330/021
摘要： A simultaneous precharge type display device source driver includes supply control circuits each of which is provided on each of source bus lines. Each of the supply control circuits receives (a) a precharge control signal for precharging each of the source bus line and (b) a sampling control signal for writing data, which should be written on pixels, onto the source bus line. The one of two switches turns ON in response to the precharge control signal and the sampling control signal. The other of the switches turns ON in response to the sampling control signal. In the sampling operation, both the switches are turned ON so as to quicken the writing operation. In the precharge operation, the other switch does not operate, so that it is possible to reduce the power consumption.
摘要翻译： 同时预充电型显示装置源驱动器包括各源极总线上的供给控制电路。 每个供电控制电路接收（a）用于对源总线进行预充电的预充电控制信号，以及（b）用于将应写入像素的数据写入源总线的采样控制信号。 两个开关中的一个响应于预充电控制信号和采样控制信号而导通。 响应于采样控制信号，另一个开关变为ON。 在采样操作中，两个开关都接通，以便加快写入操作。 在预充电操作中，另一个开关不工作，从而可以降低功耗。
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公开(公告)号：US20100253393A1
公开(公告)日：2010-10-07
申请号：US12734691
申请日：2008-08-19
IPC分类号： H03K3/00
CPC分类号： G09G3/3677 , G09G2310/0291 , G09G2330/021 , H03K19/0013 , H03K19/01714 , H03K19/018507 , H03K19/09441
摘要： A single-phase input including transistors all of which have only a single type of channel polarity, which buffer includes: a buffer section 32, including a first series circuit formed by two n-channel transistors connected to each other in series, a second series circuit formed by two n-channel transistors connected to each other in series at a connection point OUT, and a capacitor; and an inverted-signal generating section for generating an inverted-signal from an input signal, the inverted-signal generating section including n-channel transistors but no p-channel transistor, the input signal being inputted to respective gates of the transistors, the inverted-signal being inputted to a gate of the transistor 4, and an output signal being outputted via the connection point OUT. With the buffer, it is possible that a consumption current be reduced and a current drive for a load is enhanced.
摘要翻译： 包括晶体管的单相输入，所述晶体管仅具有单一类型的沟道极性，该缓冲器包括：缓冲器部分32，包括由串联连接的两个n沟道晶体管构成的第一串联电路，第二系列 由在连接点OUT处彼此串联连接的两个n沟道晶体管形成的电路，以及电容器; 以及反相信号生成部，用于从输入信号产生反相信号，所述反相信号生成部包括n沟道晶体管，但不包括p沟道晶体管，所述输入信号被输入到所述晶体管的各个栅极，所述反相信号生成部 信号被输入到晶体管4的栅极，并且输出信号经由连接点OUT输出。 使用缓冲器，可以减少消耗电流并且增加用于负载的电流驱动。
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19.发明授权Signal processing circuit, inverter circuit, buffer circuit, level shifter, flip-flop, driver circuit, and display device 有权信号处理电路，逆变电路，缓冲电路，电平转换器，触发器，驱动电路和显示装置公开(公告)号：US08779809B2
公开(公告)日：2014-07-15
申请号：US13819400
申请日：2011-08-31
IPC分类号： H03K3/00
CPC分类号： H02J4/00 , H03K3/356008 , H03K3/356026 , H03K19/01714 , H03K19/01735 , Y10T307/50
摘要： A signal processing circuit of the present invention includes: first and second input terminals; an output terminal; a bootstrap capacitor; a first output section connected to the second input terminal and the output terminal; a second output section connected to the first input terminal, a first power source, and the output terminal; and an electric charge control section for controlling the electric charge of the bootstrap capacitor, the electric charge control section being connected to the first input terminal, the electric charge control section and the first output section being connected to each other via a relay section for either electrically connecting the electric charge control section and the first output section to each other or electrically blocking the electric charge control section and the first output section from each other, the electric charge control section including a resistor connected to a second power source. This configuration can increase reliability of a bootstrap-type signal processing circuit.
摘要翻译： 本发明的信号处理电路包括：第一和第二输入端; 输出端子; 自举电容器; 与第二输入端子和输出端子连接的第一输出部分; 连接到第一输入端子的第二输出部分，第一电源和输出端子; 以及用于控制自举电容器的电荷的电荷控制部分，所述电荷控制部分连接到所述第一输入端子，所述电荷控制部分和所述第一输出部分经由继电器部分彼此连接，用于任一 将电荷控制部和第一输出部彼此电连接，或者将电荷控制部和第一输出部彼此电阻塞，电荷控制部包括与第二电源连接的电阻。 该配置可以增加自举式信号处理电路的可靠性。
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20.发明申请SIGNAL PROCESSING CIRCUIT, INVERTER CIRCUIT, BUFFER CIRCUIT, DRIVER CIRCUIT, LEVEL SHIFTER, AND DISPLAY DEVICE 有权信号处理电路，逆变器电路，缓冲电路，驱动电路，电平变换器和显示装置公开(公告)号：US20130194033A1
公开(公告)日：2013-08-01
申请号：US13819043
申请日：2011-08-31
IPC分类号： G05F3/16
CPC分类号： G05F3/16 , G09G3/3674 , G09G2310/0286 , G09G2310/0291 , H04L25/0272
摘要： A signal processing circuit of the present invention includes: first and second input terminals; an output terminal; a bootstrap capacitor; a first output section connected to the second input terminal and the output terminal; a second output section connected to the first input terminal, a first power source, and the output terminal; an electric charge control section for controlling the electric charge of the bootstrap capacitor, the electric charge control section being connected to the first input terminal; and a resistor having (i) a first end connected to the output terminal and (ii) a second end connected to a second power source. This arrangement allows the signal processing circuit to maintain an output potential even after a bootstrap effect has worn off.
摘要翻译： 本发明的信号处理电路包括：第一和第二输入端; 输出端子; 自举电容器; 与第二输入端子和输出端子连接的第一输出部分; 连接到第一输入端子的第二输出部分，第一电源和输出端子; 用于控制所述自举电容器的电荷的电荷控制部分，所述电荷控制部分连接到所述第一输入端子; 以及电阻器，其具有（i）连接到所述输出端子的第一端和（ii）连接到第二电源的第二端。 这种布置允许信号处理电路即使在自举效应已经磨损之后仍然保持输出电位。
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