公开(公告)号：US20080198150A1

公开(公告)日：2008-08-21

申请号：US12106676

申请日：2008-04-21

申请人： Hideo SATO ,  Tomohiko SATO ,  Masahiro MAKI ,  Takayuki NAKAO

发明人： Hideo SATO ,  Tomohiko SATO ,  Masahiro MAKI ,  Takayuki NAKAO

IPC分类号： G09G5/00

CPC分类号： G09G3/3688 ,  G09G3/3614 ,  G09G2310/0259 ,  G09G2310/027

摘要： A display device wherein a common voltage generating circuit selectively outputs a high- or a low-potential-side common voltage to common electrodes in response to an alternating signal; a complement circuit which selectively outputs display data or complement data of display data in response to the alternating signal; a storage circuit; a reference data generating circuit; a ramp voltage generating circuit; a plurality of comparing circuits which compare data stored in the storage circuit and the reference data generated by the reference data generating circuit; and a plurality of sampling circuits which sample the ramp voltage in response to comparison results of the comparing circuits and output the sampled ramp voltage as a video signal voltage to respective video lines, wherein a inclination of the ramp voltage is the same when the storage circuit stores both the display data and the complement data of the display data.

摘要翻译： 一种显示装置，其中公共电压发生电路响应于交替信号选择性地向公共电极输出高电位侧或低电位侧公共电压; 补偿电路，其响应于所述交替信号选择性地输出显示数据或补充显示数据的数据; 存储电路; 参考数据产生电路; 斜坡电压发生电路; 比较存储在存储电路中的数据和由参考数据产生电路产生的参考数据的多个比较电路; 以及多个采样电路，其响应于比较电路的比较结果对斜坡电压进行采样，并将采样的斜坡电压作为视频信号电压输出到各个视频线，其中当存储电路 存储显示数据和显示数据的补码数据。

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：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：US20120287029A1

公开(公告)日：2012-11-15

申请号：US13556283

申请日：2012-07-24

申请人： Hideo SATO ,  Shigeyuki NISHITANI ,  Takayuki NAKAO ,  Masahiro MAKI

发明人： Hideo SATO ,  Shigeyuki NISHITANI ,  Takayuki NAKAO ,  Masahiro MAKI

IPC分类号： G09G3/36

CPC分类号： G09G3/3688 ,  G09G3/3677 ,  G09G2310/0289

摘要： A display device comprises a driver circuit having a shift register circuit having a level conversion function is provided with a simple circuit configuration of first, second, and third basic circuits connected in tandem at multistages. A common clear signal is supplied to a control electrode of a third transistor of each basic circuit, a first clock is supplied to a control electrode of a first transistor of each of the first and third basic circuits, a second clock different in phase from the first clock is supplied to a control electrode of a first transistor of the second basic circuit, outputs of the first and second basic circuit are respectively supplied to control electrodes of second transistors of the second and third basic circuits, and an inversion output of the third basic circuit is supplied to a control electrode of a fourth transistor of the first basic circuit.

摘要翻译： 显示装置包括具有电平转换功能的移位寄存器电路的驱动电路具有以多级串联连接的第一，第二和第三基本电路的简单电路配置。 向每个基本电路的第三晶体管的控制电极提供公共的清除信号，第一时钟被提供给第一和第三基本电路中的每一个的第一晶体管的控制电极，与第 第一时钟被提供给第二基本电路的第一晶体管的控制电极，第一和第二基本电路的输出分别提供给第二和第三基本电路的第二晶体管的控制电极，第三基极的第二晶体管的反相输出 基本电路被提供给第一基本电路的第四晶体管的控制电极。