公开(公告)号：US08345031B2

公开(公告)日：2013-01-01

申请号：US12385339

申请日：2009-04-06

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2320/0219 ,  G09G2320/043 ,  G09G2330/028 ,  H01L27/3244 ,  H01L51/5228 ,  H01L51/5234 ,  H01L2251/5315

摘要： A display device includes a pixel array unit including pixels arranged in a matrix, the pixels each including an electrooptical element, a writing transistor for writing an image signal, a storage capacitor for storing the image signal, and a driving transistor for driving the electrooptical element in accordance with the image signal, the pixels each having a threshold correction process function for, before light emission of the electrooptical element, changing a source potential of the driving transistor to a potential obtained by subtracting a threshold voltage of the driving transistor from an initial gate potential of the driving transistor; and a power supply unit configured to set, as a power supply potential of a power supply line for supplying a current to the driving transistor, different potential values for a threshold correction period for execution of the threshold correction process and a light-emission period for the electrooptical element.

摘要翻译： 显示装置包括像素阵列单元，其包括排列成矩阵的像素，每个像素包括电光元件，用于写入图像信号的写入晶体管，用于存储图像信号的存储电容器，以及用于驱动电光元件的驱动晶体管 根据图像信号，每个具有阈值校正处理功能的像素在电光元件的发光之前将驱动晶体管的源极电位改变为通过从初始值减去驱动晶体管的阈值电压而获得的电位 驱动晶体管的栅极电位; 以及电源单元，被配置为将用于向驱动晶体管提供电流的电源线的电源电位设定为用于执行阈值校正处理的阈值校正周期的不同电位值，以及用于执行阈值校正处理的发光周期 电光元件。

公开(公告)号：US20120306729A1

公开(公告)日：2012-12-06

申请号：US13589609

申请日：2012-08-20

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G09G3/30

CPC分类号： H01L27/3276 ,  G09G3/30 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0256 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2330/02 ,  G09G2330/021

摘要： Disclosed herein is an electroluminescence display panel including: a pixel circuit; a signal line; a scan line; a drive power supply line; a common power supply line; a power supply line drive circuit; a high-potential power supply line; and a low-potential power supply line.

摘要翻译： 本发明公开了一种电致发光显示面板，包括：像素电路; 信号线 扫描线 驱动电源线; 一条通用电源线; 电源线驱动电路; 高潜力电源线; 和低电位电源线。

公开(公告)号：US08310418B2

公开(公告)日：2012-11-13

申请号：US12314039

申请日：2008-12-03

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G09G3/32 ,  G09G3/36 ,  G06F3/038 ,  H03B1/00

CPC分类号： G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/0247

摘要： A self-luminous display device includes: pixel circuits; and a drive circuit, wherein each of the pixel circuits includes a light-emitting diode, a drive transistor connected to a drive current channel of the light-emitting diode, and a holding capacitor coupled to a control node of the drive transistor, the drive circuit applies a light emission enabling bias to the light-emitting diode after correcting the drive transistor and writing a data voltage to the control node, provides, during a light emission enabled period in which the light emission enabling bias is applied, a light emission interruption period adapted to change the light emission enabling bias to a non-light emission bias with the data voltage held by the holding capacitor, and performs a light emission disabling process, adapted to reverse-bias the light-emitting diode to stop the light emission, for a constant period after the light emission enabled period.

摘要翻译： 自发光显示装置包括：像素电路; 以及驱动电路，其中每个像素电路包括发光二极管，连接到发光二极管的驱动电流通道的驱动晶体管和耦合到驱动晶体管的控制节点的保持电容器，驱动器 电路在校正驱动晶体管并将数据电压写入控制节点之后，向发光二极管施加发光使能偏置，在施加发光使能偏压的发光使能期间提供发光中断 适于将所述发光使所述发光偏置改变为具有由所述保持电容器保持的数据电压的非发光偏压，并且执行适于使所述发光二极管反向偏置以停止发光的发光禁止处理， 在发光使能期后的恒定周期。

公开(公告)号：US08284131B2

公开(公告)日：2012-10-09

申请号：US12349944

申请日：2009-01-07

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G09G3/30

CPC分类号： G09G3/3208 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2300/0819

摘要： A self-luminous display device includes: pixel circuits; and a drive signal generating circuit, wherein each of the pixel circuits includes a light-emitting diode, a drive transistor connected to a drive current path of the light-emitting diode, and a holding capacitor coupled to a control node of the drive transistor, and the drive signal generating circuit generates the drive signal containing a second level signal adapted to stop the light emission without reverse-biasing the light-emitting diode, a first level signal, lower than the second level signal, adapted to reverse-bias the light-emitting diode, and a third level signal, higher than the second level signal, adapted to enable the light-emitting diode to emit light, the drive signal generating circuit supplying the drive signal to the pixel circuits.

摘要翻译： 自发光显示装置包括：像素电路; 以及驱动信号发生电路，其中每个像素电路包括发光二极管，连接到发光二极管的驱动电流路径的驱动晶体管和耦合到驱动晶体管的控制节点的保持电容器， 并且驱动信号发生电路产生包含适于停止发光的第二电平信号的驱动信号，而不反光偏置发光二极管，低于第二电平信号的第一电平信号适于反向偏置光 以及高于第二电平信号的第三电平信号，适于使发光二极管发光，驱动信号发生电路将驱动信号提供给像素电路。

公开(公告)号：US07868859B2

公开(公告)日：2011-01-11

申请号：US12292909

申请日：2008-12-01

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G09G3/32

CPC分类号： G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0256 ,  G09G2320/043 ,  G09G2320/045

摘要： Disclosed herein is a self-luminous display device including: pixel circuits; and a drive circuit, wherein each of the pixel circuits includes a light-emitting diode, a drive transistor connected to a drive current path of the light-emitting diode, and a holding capacitor coupled to a control node of the drive transistor, during a period in which at least actual threshold voltage and mobility corrections are performed on the drive transistor before the light-emitting diode can emit light, the drive circuit performs a preliminary threshold voltage correction of the drive transistor, i.e., a dummy Vth correction, with the light-emitting diode in a non-light emitting state, the drive circuit next performs a correction preparation for a constant period by reverse-biasing the light-emitting diode and initializing the voltage held by the holding capacitor, and the drive circuit performs the actual threshold voltage correction and mobility correction after the correction preparation.

摘要翻译： 这里公开了一种自发光显示装置，包括：像素电路; 以及驱动电路，其中每个所述像素电路包括发光二极管，连接到所述发光二极管的驱动电流路径的驱动晶体管，以及耦合到所述驱动晶体管的控制节点的保持电容器 在发光二极管可以发光之前至少对驱动晶体管执行实际阈值电压和迁移率校正的周期，驱动电路对驱动晶体管进行初步阈值电压校正，即虚拟Vth校正，其中 发光二极管处于非发光状态时，驱动电路接着通过对发光二极管进行反向偏置并初始化由保持电容器保持的电压来执行恒定周期的校正准备，并且驱动电路执行实际 校正准备后的阈值电压校正和迁移率校正。

公开(公告)号：US20100149166A1

公开(公告)日：2010-06-17

申请号：US12632357

申请日：2009-12-07

申请人： Yukihito Iida ,  Mitsuru Asano ,  Takayuki Taneda

发明人： Yukihito Iida ,  Mitsuru Asano ,  Takayuki Taneda

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/046 ,  G09G2330/08

摘要： A display includes a pixel array section having pixels in a matrix, each pixel including an electro-optical device, a writing transistor writing a video signal, a storage capacitor retaining the video signal, and a driving transistor driving the electro-optical device based upon the video signal; scan lines for respective rows of the unit providing a scanning signal to the writing transistor; power supply lines for respective rows of the unit selectively providing a first potential and a second potential, lower than the first potential, to a drain electrode of the driving transistor; and signal lines for respective columns of the unit selectively providing the video signal and a video signal reference potential to the writing transistor; wherein a potential setting period is provided from when the pixels are turned off until the first potential is provided to the power supply line.

摘要翻译： 显示器包括具有矩阵中的像素的像素阵列部分，每个像素包括电光器件，写入视频信号的写入晶体管，保持视频信号的存储电容器，以及驱动电光器件的驱动晶体管，基于 视频信号; 向写入晶体管提供扫描信号的单元的各行的扫描线; 所述单元的各行的电源线选择性地将低于第一电位的第一电位和第二电位提供给驱动晶体管的漏极; 以及用于所述单元的各列的信号线，其选择性地将所述视频信号和视频信号参考电位提供给所述写入晶体管; 其中从所述像素关闭直到所述第一电位被提供给所述电源线时提供电势设定周期。

公开(公告)号：US20090278833A1

公开(公告)日：2009-11-12

申请号：US12385341

申请日：2009-04-06

申请人： Masatsugu Tomida ,  Mitsuru Asano

发明人： Masatsugu Tomida ,  Mitsuru Asano

IPC分类号： G09G5/00 ,  G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3283 ,  G09G2300/0819 ,  G09G2300/0876 ,  G09G2320/043 ,  G09G2320/045

摘要： Disclosed herein is a display apparatus including a pixel matrix section including pixel circuits laid out to form a pixel matrix to serve as pixel circuits each having an electro optical device, a signal writing transistor, a signal storage capacitor, and a device driving transistor, and a power-supply section configured to change a power-supply electric potential appearing on a power-supply line for providing a driving current flowing to the device driving transistor from one level to another in order to control transitions from a light emission period of the electro optical device to a no-light emission period of the electro optical device and vice versa, and stopping an operation to assert the power-supply electric potential on the power-supply line during a portion of the no-light emission period of the electro optical device.

摘要翻译： 本文公开了一种显示装置，包括像素矩阵部分，其包括布置成形成像素矩阵的像素电路，以用作各自具有电光器件，信号写入晶体管，信号存储电容器和器件驱动晶体管的像素电路，以及 电源部分，被配置为改变电源线上出现的电源电位，用于提供流向器件驱动晶体管的驱动电流从一个电平到另一个电平，以便控制从电的发光周期的转变 光电装置的光发射期间的电光电装置，反之亦然，停止在电光线的无光发射期间的一部分期间停止供电线上的电源电位的动作 设备。

公开(公告)号：US20090135113A1

公开(公告)日：2009-05-28

申请号：US12292339

申请日：2008-11-17

申请人： Takayuki Taneda ,  Katsuhide Uchino ,  Yukihito Iida ,  Mitsuru Asano

发明人： Takayuki Taneda ,  Katsuhide Uchino ,  Yukihito Iida ,  Mitsuru Asano

IPC分类号： G09G3/30

CPC分类号： G09G3/325 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0223 ,  G09G2320/043 ,  G09G2320/045 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5012 ,  H01L51/52 ,  H01L2251/5315

摘要： An EL display panel having a pixel structure corresponding to an active-matrix drive system, the EL display panel including a current supply line configured to be connected to a plurality of pixel circuits in common, line width of an intersection part of the current supply line with a signal line being smaller than line width of the other part of the current supply line.

摘要翻译： 一种具有对应于有源矩阵驱动系统的像素结构的EL显示面板，所述EL显示面板包括电流供给线，所述电流供给线被配置为与所述多个像素电路共同连接，所述电流供给线的交叉部分的线宽 信号线小于当前电源线的另一部分的线宽。

公开(公告)号：US4640454A

公开(公告)日：1987-02-03

申请号：US502656

申请日：1983-06-09

申请人： Shinichi Yamamoto ,  Toshihiko Ito ,  Mitsuru Asano

发明人： Shinichi Yamamoto ,  Toshihiko Ito ,  Mitsuru Asano

IPC分类号： B28B3/26 ,  B23P15/24 ,  B28B3/20 ,  B23P17/00 ,  B23K20/02 ,  B23K20/14

CPC分类号： B23P15/243 ,  B28B3/269 ,  Y10T29/496

摘要： A method for producing an extrusion die which is employed to extrude a ceramic honeycomb structure for use as a catalyst carrier or support for purifying exhaust gases of an automobile or the like, is disclosed. The method comprises the steps of preparing a first and a second metallic block, forming a plurality of discrete feed passages in the first metallic block, forming a grid network of pooling slots from one end surface of the first metallic block or one end surface of the second metallic block, forming a grid network of extrusion slots from one end surface of the second metallic block towards the other opposed end surface thereof to such a depth as to leave an unopened portion along the other opposed end surface of the second metallic block, joining the one end surface of the first metallic block to the one end surface of the second metallic block so that the feed passages, the pooling slots and the extrusion slots are interconnected in order, and removing the unopened portion from the second metallic block so that the extrusion slots are opened.

摘要翻译： 公开了一种用于挤出用作催化剂载体的陶瓷蜂窝结构体或用于净化汽车等的废气净化的载体的挤出模头的制造方法。 该方法包括以下步骤：制备第一和第二金属块，在第一金属块中形成多个离散进料通道，从第一金属块的一个端面或第一金属块的一个端面形成汇集槽的网格， 第二金属块，从第二金属块的一个端面朝向另一相对的端面形成挤压槽的网格，使其沿着第二金属块的另一个相对的端面留下未开封部分的深度，接合 第一金属块的一个端面到第二金属块的一个端面，使得进给通道，汇集槽和挤压槽依次相互连接，并且从第二金属块移除未打开的部分，使得 挤压槽打开。

公开(公告)号：US4421699A

公开(公告)日：1983-12-20

申请号：US250151

申请日：1981-04-02

申请人： Kazuhiro Inoguchi ,  Tomohiko Nakanishi ,  Mitsuru Asano

发明人： Kazuhiro Inoguchi ,  Tomohiko Nakanishi ,  Mitsuru Asano

IPC分类号： B01J21/14 ,  B01J21/16 ,  B01J35/04 ,  B28B3/26 ,  C04B35/195 ,  C04B35/18

CPC分类号： C04B35/195 ,  B01J21/14 ,  B01J35/04

摘要： A method for producing a cordierite body having high crystallinity and exhibiting excellent low thermal expansion property in a specific direction at a relatively low firing temperature comprises the steps of mixing and kneading a batch raw material containing halloysite particles and plate-shaped talc particles, anisostatically forming the batch raw material into a formed body to impart a planar orientation to the plate-shaped talc particles within the batch raw material and drying and firing the formed body.

摘要翻译： 在比较低的烧成温度下，具有高结晶度，特定的低热膨胀特性的堇青石体的制造方法包括：将含有多水高岭土颗粒和板状滑石粒子的分批原料混合混炼， 将批料原料转化成成形体，以使成批原料中的板状滑石颗粒具有平面取向，并干燥并焙烧成形体。