Display device and driving method thereof
    71.
    发明授权
    Display device and driving method thereof 有权
    显示装置及其驱动方法

    公开(公告)号:US07969390B2

    公开(公告)日:2011-06-28

    申请号:US11530771

    申请日:2006-09-11

    申请人: Yasunori Yoshida

    发明人: Yasunori Yoshida

    IPC分类号: G09G3/30

    摘要: To solve the lack of program time, which is a problem of a display device including an EL element, and to provide a display device including a pixel circuit with a high aperture ratio and a driving method thereof. In a circuit including a driving transistor, a capacitor, a display element which can be used as a capacitor, a first power supply line and a second power supply line, potentials of the first power supply line and the second power supply line are set to be almost the same, thereby a threshold voltage of the driving transistor is held in the display element, and after that, a charge is divided into the display element and the capacitor.

    摘要翻译: 为了解决缺少包括EL元件的显示装置的问题的编程时间,并且提供一种包括具有高开口率的像素电路的显示装置及其驱动方法。 在包括驱动晶体管,电容器,可用作电容器的显示元件,第一电源线和第二电源线的电路中,将第一电源线和第二电源线的电位设置为 几乎相同,由此驱动晶体管的阈值电压被保持在显示元件中,之后,将电荷分成显示元件和电容器。

    DISPLAY DEVICE
    72.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20100224934A1

    公开(公告)日:2010-09-09

    申请号:US12784063

    申请日:2010-05-20

    IPC分类号: H01L29/786

    摘要: The invention provides an active matrix EL display device which can perform a clear multi-gray scale color display. In particular, the invention provides a large active matrix EL display device at low cost by a manufacturing method which can selectively form a pattern. Power supply lines in a pixel portion are arranged in matrix by the manufacturing method which can selectively form a pattern. Further, capacitance between wirings is reduced by providing a longer distance between adjacent wirings by the manufacturing method which can selectively form a pattern.

    摘要翻译: 本发明提供一种能够执行清晰的多灰阶彩色显示的有源矩阵EL显示装置。 特别地,本发明通过可以选择性地形成图案的制造方法以低成本提供大的有源矩阵EL显示装置。 通过可以选择性地形成图案的制造方法将像素部分中的电源线布置成矩阵。 此外,通过可以选择性地形成图案的制造方法,通过在相邻布线之间提供更长的距离来减小布线之间的电容。

    DISPLAY DEVICE
    73.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20090289968A1

    公开(公告)日:2009-11-26

    申请号:US12468171

    申请日:2009-05-19

    申请人: Yasunori YOSHIDA

    发明人: Yasunori YOSHIDA

    IPC分类号: G09G5/10

    摘要: A display device in which the image quality is improved by control of the peak luminance. A plurality of instantaneous luminances are expressed by performing signal writing to each pixel plural times within one frame period. The gray level is expressed by controlling time integration levels of the plurality of instantaneous luminances. Moreover, the time integration level is increased as the level of gray level data of the pixel is higher, and the time integration level is increased as the average value of gray level data of an image to be displayed is smaller.

    摘要翻译: 通过控制峰值亮度来提高图像质量的显示装置。 通过在一个帧周期内对多个像素执行信号写入来表示多个瞬时亮度。 通过控制多个瞬时亮度的时间积分级来表示灰度级。 此外,当像素的灰度级数据的电平较高时,时间积分级别增加,并且随着要显示的图像的灰度级数据的平均值较小,时间积分级别增加。

    FLUID PRESSURE DEVICE AND MANUFACTURING METHOD FOR FLUID PRESSURE DEVICE
    74.
    发明申请
    FLUID PRESSURE DEVICE AND MANUFACTURING METHOD FOR FLUID PRESSURE DEVICE 审中-公开
    流体压力装置和流体压力装置的制造方法

    公开(公告)号:US20090140196A1

    公开(公告)日:2009-06-04

    申请号:US12271323

    申请日:2008-11-14

    IPC分类号: F16K7/12 B23P15/00

    摘要: A manufacturing method for a fluid pressure device and a fluid pressure device are provided, in which joints are diffusion bonded to a valve body. In the fluid pressure device, the joints are inserted into an inlet port and an outlet port formed in the valve body, and heating is performed to generate a temperature difference between the valve body and the joints, whereupon by diffusion bonding of the joints into a wall of the valve body in which the inlet port and the outlet port are formed, both members are bonded.

    摘要翻译: 提供了一种用于流体压力装置和流体压力装置的制造方法,其中接头被扩散接合到阀体。 在流体压力装置中,接头被插入形成在阀体中的入口和出口,并且进行加热以产生阀体和接头之间的温差,从而通过将接头扩散接合到 形成有入口端口和出口的阀体的壁,两个构件被接合。

    Semiconductor device
    76.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20080158137A1

    公开(公告)日:2008-07-03

    申请号:US12003154

    申请日:2007-12-20

    申请人: Yasunori Yoshida

    发明人: Yasunori Yoshida

    IPC分类号: G09G3/36 H03F3/08

    摘要: A photoelectric conversion device includes a light detection circuit which includes an optical sensor to output a current signal corresponding to illuminance and a current-voltage conversion circuit to convert the current signal output from the optical sensor into a voltage signal; an amplifier to amplify the voltage signal output from the light detection circuit; a comparison circuit to compare voltage output from the amplifier and reference voltage and output the result to a control circuit; and the control circuit to determine an illuminance range to be detected depending on the output from the comparison circuit and output a control signal to the light detection circuit. The current-voltage conversion circuit has a function of changing a resistance value in accordance with the control signal.

    摘要翻译: 一种光电转换装置,包括光检测电路,其包括用于输出对应于照度的电流信号的光学传感器和电流 - 电压转换电路,以将从光学传感器输出的电流信号转换为电压信号; 放大器,用于放大从光检测电路输出的电压信号; 比较放大器的电压输出和参考电压的比较电路,并将结果输出到控制电路; 以及控制电路,用于根据比较电路的输出来确定要检测的照度范围,并向光检测电路输出控制信号。 电流 - 电压转换电路具有根据控制信号改变电阻值的功能。

    Display device and driving method thereof
    77.
    发明申请
    Display device and driving method thereof 有权
    显示装置及其驱动方法

    公开(公告)号:US20070279359A1

    公开(公告)日:2007-12-06

    申请号:US11797534

    申请日:2007-05-04

    IPC分类号: G09G3/36

    摘要: It is an object of the present invention to provide a display device in which problems such as an increase of power consumption and increase of a load of when light is emitted are reduced by using a method for realizing pseudo impulsive driving by inserting an dark image, and a driving method thereof. A display device which displays a gray scale by dividing one frame period into a plurality of subframe periods, where one frame period is divided into at least a first subframe period and a second subframe period; and when luminance in the first subframe period to display the maximum gray scale is Lmax1 and luminance in the second subframe period to display the maximum gray scale is Lmax2, (½) Lmax2

    摘要翻译: 本发明的目的是提供一种显示装置,其中通过使用用于通过插入暗图像实现伪脉冲驱动的方法来减少诸如增加功率消耗和增加发光时的负载的问题的显示装置, 及其驱动方法。 一种显示装置,其通过将一个帧周期划分为多个子帧周期来显示灰度,其中一个帧周期被划分为至少第一子帧周期和第二子帧周期; 并且当显示最大灰度的第一子帧周期中的亮度为Lmax1时,显示最大灰度级的第二子帧周期中的亮度为Lmax 2,(½)Lmax 2

    Display device
    78.
    发明申请
    Display device 有权
    显示设备

    公开(公告)号:US20070085778A1

    公开(公告)日:2007-04-19

    申请号:US11545536

    申请日:2006-10-11

    申请人: Yasunori Yoshida

    发明人: Yasunori Yoshida

    IPC分类号: G09G3/22

    摘要: To provide a highly reliable display device whose electrical element is applied with a low voltage. The display device is an active matrix FED display device whose pixel has an individual extraction gate electrode, an emitter array, a driving transistor which is connected to the emitter array in series, a potential control circuit which controls the potential of the extraction gate electrode, and a circuit which includes a switching element and a voltage holding element. By varying the potential of the extraction gate electrode in accordance with Vgs of the driving transistor, the active matrix driving method is performed by connecting a driving transistor to the emitter array in series and voltage which is applied to the driving transistor can be reduced.

    摘要翻译: 提供一种高可靠性的显示装置,其电元件被施加低电压。 显示装置是有源矩阵FED显示装置,其像素具有单独的提取栅电极,发射极阵列,串联连接到发射极阵列的驱动晶体管,控制提取栅电极的电位的电位控制电路, 以及包括开关元件和电压保持元件的电路。 通过根据驱动晶体管的Vgs改变提取栅电极的电位,通过将驱动晶体管串联连接到发射极阵列来执行有源矩阵驱动方法,并且可以减小施加到驱动晶体管的电压。

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    79.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号:US20070001945A1

    公开(公告)日:2007-01-04

    申请号:US11427242

    申请日:2006-06-28

    IPC分类号: G09G3/36

    摘要: In an EL display device which performs area grayscale display, image quality is improved and stabilized. A plurality of subpixels each having light emitting elements which emit light of approximately the same color and a plurality of monitor pixels each having the same number of subpixels as the pixel are provided. The light emitting element in the monitor pixel is manufactured at the same time as the light emitting element in the pixel, and the electrode of the light emitting element in the monitor pixel is connected to a different constant current source in each subpixel. A circuit for changing a potential of the electrode of the light emitting element in the pixel for each subpixel in accordance with a potential change of the electrode of the light emitting element of the monitor pixel, thereby the aforementioned purposes are achieved.

    摘要翻译: 在执行区域灰度显示的EL显示装置中,图像质量得到改善和稳定。 设置有各自具有发射大致相同颜色的发光元件的多个子像素和具有与像素相同数量的子像素的多个监视像素。 监视像素中的发光元件与像素中的发光元件同时被制造,并且监视像素中的发光元件的电极连接到每个子像素中的不同恒定电流源。 根据监视像素的发光元件的电极的电位变化,改变每个子像素的像素中的发光元件的电极的电位的电路,从而实现上述目的。