公开(公告)号：US08284181B2

公开(公告)日：2012-10-09

申请号：US12684317

申请日：2010-01-08

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G09G5/00

CPC分类号： G09G3/3655

摘要： The present invention provides a display device which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit and a second switching circuit which is turned on based on the voltage second circuit.

摘要翻译： 本发明提供了一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与常规显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 基于第一电路接通的第一开关电路和基于电压第二电路导通的第二开关电路。

公开(公告)号：US07800575B2

公开(公告)日：2010-09-21

申请号：US11702121

申请日：2007-02-05

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G09G3/36 ,  H03M1/12 ,  G11C19/00

CPC分类号： G09G3/3688 ,  G09G3/3208 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2310/0289 ,  G09G2330/021 ,  G11C19/184 ,  G11C19/28

摘要： The present invention provides a display device which includes a drive circuit having a CMOS shift register circuit constituted of a simple CMOS circuit. A drive circuit includes a shift register circuit, and the shift register circuit includes n(n≧2) pieces of basic circuits which are connected vertically in multiple stages. The basic circuit includes a first transistor of a first conductive type having a first electrode to which a clock is applied, a second transistor of a second conductive type different from the first conductive type in a conductive type and having a first electrode to which a second power source voltage is applied, and a third transistor of a first conductive type having a second electrode which is connected to the second electrode of the second transistor and a first electrode to which a first power source voltage different from the second power source voltage is applied, wherein the second electrode of the first transistor is connected to a control electrode of the third transistor, an input signal is applied to a control electrode of the first transistor and a control electrode of the second transistor, and a voltage of the second electrode of the third transistor forms a scanning circuit output.

摘要翻译： 本发明提供了一种显示装置，其包括具有由简单CMOS电路构成的CMOS移位寄存器电路的驱动电路。 驱动电路包括移位寄存器电路，并且移位寄存器电路包括多个垂直连接的n（n≥2）个基本电路。 基本电路包括具有第一电极的第一导电类型的第一晶体管，施加时钟的第一电极，与导电类型不同于第一导电类型的第二导电类型的第二晶体管，并具有第一电极， 施加电源电压，并且具有连接到第二晶体管的第二电极的第二电极的第一导电类型的第三晶体管和施加不同于第二电源电压的第一电源电压的第一电极 其中第一晶体管的第二电极连接到第三晶体管的控制电极，输入信号施加到第一晶体管的控制电极和第二晶体管的控制电极，第二电极的电压 第三晶体管形成扫描电路输出。

公开(公告)号：US20100177073A1

公开(公告)日：2010-07-15

申请号：US12729530

申请日：2010-03-23

申请人： Takayuki NAKAO ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki NAKAO ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G06F3/038

CPC分类号： G09G3/3655

摘要： A display device is provided which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit and a second switching circuit which is turned on based on the second circuit.

摘要翻译： 提供一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与传统的显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 基于第一电路接通的第一开关电路和基于第二电路导通的第二开关电路。

公开(公告)号：US08164560B2

公开(公告)日：2012-04-24

申请号：US12729530

申请日：2010-03-23

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G09G3/36

CPC分类号： G09G3/3655

摘要： A display device is provided which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit and a second switching circuit which is turned on based on the second circuit.

摘要翻译： 提供一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与传统的显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 基于第一电路接通的第一开关电路和基于第二电路导通的第二开关电路。

公开(公告)号：US07724231B2

公开(公告)日：2010-05-25

申请号：US11384363

申请日：2006-03-21

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G09G3/36

CPC分类号： G09G3/3655

摘要： The present invention provides a display device which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit; and a second switching circuit which is turned on based on the the second circuit.

摘要翻译： 本发明提供了一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与常规显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 基于第一电路接通的第一开关电路; 以及基于第二电路接通的第二开关电路。

公开(公告)号：US20070194973A1

公开(公告)日：2007-08-23

申请号：US11702121

申请日：2007-02-05

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： H03M1/12

CPC分类号： G09G3/3688 ,  G09G3/3208 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2310/0289 ,  G09G2330/021 ,  G11C19/184 ,  G11C19/28

摘要： The present invention provides a display device which includes a drive circuit having a CMOS shift register circuit constituted of a simple CMOS circuit. A drive circuit includes a shift register circuit, and the shift register circuit includes n(n≧2) pieces of basic circuits which are connected vertically in multiple stages. The basic circuit includes a first transistor of a first conductive type having a first electrode to which a clock is applied, a second transistor of a second conductive type different from the first conductive type in a conductive type and having a first electrode to which a second power source voltage is applied, and a third transistor of a first conductive type having a second electrode which is connected to the second electrode of the second transistor and a first electrode to which a first power source voltage different from the second power source voltage is applied, wherein the second electrode of the first transistor is connected to a control electrode of the third transistor, an input signal is applied to a control electrode of the first transistor and a control electrode of the second transistor, and a voltage of the second electrode of the third transistor forms a scanning circuit output.

摘要翻译： 本发明提供了一种显示装置，其包括具有由简单CMOS电路构成的CMOS移位寄存器电路的驱动电路。 驱动电路包括移位寄存器电路，并且移位寄存器电路包括多个垂直连接的n（n> = 2）个基本电路。 基本电路包括具有第一电极的第一导电类型的第一晶体管，施加时钟的第一电极，与导电类型不同于第一导电类型的第二导电类型的第二晶体管，并具有第一电极， 施加电源电压，并且具有连接到第二晶体管的第二电极的第二电极的第一导电类型的第三晶体管和施加不同于第二电源电压的第一电源电压的第一电极 其中第一晶体管的第二电极连接到第三晶体管的控制电极，输入信号施加到第一晶体管的控制电极和第二晶体管的控制电极，第二电极的电压 第三晶体管形成扫描电路输出。

公开(公告)号：US20100171739A1

公开(公告)日：2010-07-08

申请号：US12684317

申请日：2010-01-08

申请人： Takayuki NAKAO ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki NAKAO ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G06F3/038

CPC分类号： G09G3/3655

摘要： The present invention provides a display device which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit and a second switching circuit which is turned on based on the voltage second circuit.

摘要翻译： 本发明提供了一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与常规显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 基于第一电路接通的第一开关电路和基于电压第二电路导通的第二开关电路。

公开(公告)号：US20060221034A1

公开(公告)日：2006-10-05

申请号：US11384363

申请日：2006-03-21

申请人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Hideo Sato ,  Masahiro Maki ,  Toshio Miyazawa

IPC分类号： G09G3/36

CPC分类号： G09G3/3655

摘要： The present invention provides a display device which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the voltage latched by the first circuit and outputs a first power source voltage to an output terminal in an ON state; and a second switching circuit which is turned on based on the voltage which is latched by the second circuit and outputs a second power source voltage to an output terminal in an ON state, wherein when the first input signal assumes the second voltage level, the second input signal assumes the first voltage level, and when the second input signal assumes the second voltage level, the first input signal assumes the first voltage level, and after the clock signal is changed to the second voltage level from the first voltage level and before the clock signal returns to the first voltage level from the second voltage level, either one of the first input signal and the second input signal is changed to the second voltage level form the first voltage level.

摘要翻译： 本发明提供了一种显示装置，其包括具有单通道结构的公共电极驱动电路，其可以与常规显示装置相比能够使电路规模小型化而不增加元件。 显示装置包括多个像素和公共电极驱动电路。 公共电极驱动电路包括多个基本电路，其中基本电路包括第一电路，其在时钟信号从第二电压电平变为第一电压电平的时间点锁存第一输入信号; 第二电路，其在时钟信号从第二电压电平改变为第一电压电平的时间点锁存第二输入信号; 第一开关电路基于由第一电路锁存的电压而导通，并将第一电源电压输出到处于导通状态的输出端子; 以及第二开关电路，其基于由所述第二电路锁存的电压而导通，并将第二电源电压输出到处于导通状态的输出端子，其中当所述第一输入信号呈现所述第二电压电平时，所述第二开关电路 输入信号呈现第一电压电平，并且当第二输入信号呈现第二电压电平时，第一输入信号呈现第一电压电平，并且在时钟信号从第一电压电平变化到第二电压电平之后并且在 时钟信号从第二电压电平返回到第一电压电平，第一输入信号和第二输入信号中的任一个被改变为形成第一电压电平的第二电压电平。

公开(公告)号：US07764264B2

公开(公告)日：2010-07-27

申请号：US11600757

申请日：2006-11-17

申请人： Takayuki Nakao ,  Masahiro Maki ,  Hideo Sato ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Masahiro Maki ,  Hideo Sato ,  Toshio Miyazawa

IPC分类号： G09G3/36 ,  G09G5/00 ,  G11C19/00

CPC分类号： G11C19/184 ,  G09G3/20 ,  G09G3/3677 ,  G09G2310/0267 ,  G09G2310/0283

摘要： The present invention provides a display device that has a driving circuit including a single channel bidirectional shift register with which the circuit scale can be reduced without increasing the number of elements.The driving circuit includes a single channel bidirectional shift register. This single channel bidirectional shift register has an RS flip-flop circuit. The RS flip-flop circuit includes a first transistor having a first electrode connected to an output terminal and having a second electrode to which a second scanning direction control signal is applied and a second transistor having a first electrode connected to an output terminal and having a second electrode to which a first scanning direction control signal is applied. In this circuit configuration, a resetting signal is applied to a control electrode of the first transistor in a first scanning direction, a setting signal is applied to the control electrode of the first transistor in a second scanning direction which is a direction opposite to the first scanning direction. The setting signal is also applied to a control electrode of the second transistor in the first scanning direction, and the resetting signal is also applied to the control electrode of the second transistor in the second scanning direction.

摘要翻译： 本发明提供一种具有包括单通道双向移位寄存器的驱动电路的显示装置，可以在不增加元件数量的情况下减小电路规模。 驱动电路包括单通道双向移位寄存器。 该单通道双向移位寄存器具有RS触发器电路。 RS触发器电路包括第一晶体管，其具有连接到输出端子的第一电极，并且具有施加第二扫描方向控制信号的第二电极和具有连接到输出端子的第一电极的第二晶体管， 施加了第一扫描方向控制信号的第二电极。 在该电路结构中，复位信号沿第一扫描方向施加到第一晶体管的控制电极，设定信号以与第一晶体管的第一扫描方向相反的方向的第二扫描方向施加到第一晶体管的控制电极 扫描方向。 该设定信号也在第一扫描方向上施加到第二晶体管的控制电极，并且复位信号也被施加到第二晶体管的控制电极沿第二扫描方向。

公开(公告)号：US20070115245A1

公开(公告)日：2007-05-24

申请号：US11600757

申请日：2006-11-17

申请人： Takayuki Nakao ,  Masahiro Maki ,  Hideo Sato ,  Toshio Miyazawa

发明人： Takayuki Nakao ,  Masahiro Maki ,  Hideo Sato ,  Toshio Miyazawa

IPC分类号： G09G3/36

CPC分类号： G11C19/184 ,  G09G3/20 ,  G09G3/3677 ,  G09G2310/0267 ,  G09G2310/0283

摘要： The present invention provides a display device that has a driving circuit including a single channel bidirectional shift register with which the circuit scale can be reduced without increasing the number of elements. The driving circuit includes a single channel bidirectional shift register. This single channel bidirectional shift register has an RS flip-flop circuit. The RS flip-flop circuit includes a first transistor having a first electrode connected to an output terminal and having a second electrode to which a second scanning direction control signal is applied and a second transistor having a first electrode connected to an output terminal and having a second electrode to which a first scanning direction control signal is applied. In this circuit configuration, a resetting signal is applied to a control electrode of the first transistor in a first scanning direction, a setting signal is applied to the control electrode of the first transistor in a second scanning direction which is a direction opposite to the first scanning direction. The setting signal is also applied to a control electrode of the second transistor in the first scanning direction, and the resetting signal is also applied to the control electrode of the second transistor in the second scanning direction.

摘要翻译： 本发明提供一种具有包括单通道双向移位寄存器的驱动电路的显示装置，可以在不增加元件数量的情况下减小电路规模。 驱动电路包括单通道双向移位寄存器。 该单通道双向移位寄存器具有RS触发器电路。 RS触发器电路包括第一晶体管，其具有连接到输出端子的第一电极，并且具有施加第二扫描方向控制信号的第二电极和具有连接到输出端子的第一电极的第二晶体管， 施加了第一扫描方向控制信号的第二电极。 在该电路结构中，复位信号沿第一扫描方向施加到第一晶体管的控制电极，设定信号以与第一晶体管的第一扫描方向相反的方向的第二扫描方向施加到第一晶体管的控制电极 扫描方向。 该设定信号也在第一扫描方向上施加到第二晶体管的控制电极，并且复位信号也被施加到第二晶体管的控制电极沿第二扫描方向。