Image processing apparatus and method of same

    公开(公告)号:US20050156935A1

    公开(公告)日:2005-07-21

    申请号:US11081212

    申请日:2005-03-16

    摘要: An image processing apparatus, able to improve the pixel fill rate and able to prevent an increase of memory resources and increase of memory access, provided with a color calculation circuit for performing pixel level processing based on supplied first attribute parameters of the Z and color (R, G, B) data and outputting second attribute parameters and (x, y) coordinate data supplied by a DDA circuit together with the results and a sub primitive generation circuit for expanding a plurality of stamps to a plurality of sub primitives (sub stamps) based on the second attribute parameters of the color calculation circuit, generating expanded coordinates corresponding to the expanded sub stamps based on the (x, y) coordinate data of the DDA circuit, and outputting the same as the drawing parameters after expansion and the expanded graphics drawing coordinates to a memory controller, and a method of the same.

    Light-emitting device, its manufacturing method, and display using same
    14.
    发明申请
    Light-emitting device, its manufacturing method, and display using same 有权
    发光装置,其制造方法和使用其的显示器

    公开(公告)号:US20050127832A1

    公开(公告)日:2005-06-16

    申请号:US10509800

    申请日:2003-03-27

    CPC分类号: H01L51/5275

    摘要: Provided is a light emitting diode and method for fabricating the same, and a display device using the same, wherein the light emitting diode at least comprises a high refractive index layer on a light transmissive substrate; and an organic electroluminescence (EL) element formed of one organic thin layer or a plurality of organic thin layers interposed between a transparent first electrode and a second electrode formed on the high refractive index layer, and the high refractive index layer has a refractive index higher than that of an emitting layer or has a refractive index of 1.65 or more, and an interface between the high refractive index layer and the light transmissive substrate is roughed to have its center line average roughness in a range of 0.01 μm to 0.6 μm so that light leakage is be prevented and light extraction efficiency becomes higher.

    摘要翻译: 提供一种发光二极管及其制造方法,以及使用该发光二极管的显示装置,其中发光二极管至少包括在透光基板上的高折射率层; 以及由一个有机薄层或介于透明第一电极和形成在高折射率层上的第二电极之间的多个有机薄层形成的有机电致发光(EL)元件,并且高折射率层的折射率较高 比折射率为1.65以上,高折射率层与透光性基板的界面粗糙化,使其中心线的平均粗糙度在0.01μm〜0.6μm的范围内,使得 可以防止光泄漏,光提取效率变高。

    Organic thin film transistor
    17.
    发明授权
    Organic thin film transistor 失效
    有机薄膜晶体管

    公开(公告)号:US06784452B2

    公开(公告)日:2004-08-31

    申请号:US10263665

    申请日:2002-10-04

    IPC分类号: H01L5100

    摘要: An organic TFT including an organic film, first and second electrodes each disposed in contact with opposite surfaces of the organic film each other; and a third electrode disposed at a specified distance from each of the first and second electrodes, the third electrode being applied with a voltage to control current flowing from one of the first and the second electrodes to the other through the organic film; and the organic film including a compound represented by general formula [1]. In this TFT, the carrier moves from one of the first and the second electrodes to the other in the direction of the film thickness of the organic film. The device structure realizes the enough short channel length. The organic film provides the higher mobility, thereby the organic TFT with the sufficiently higher speed response is realized.

    摘要翻译: 一种有机TFT,包括有机膜,第一和第二电极,各自与有机膜的相对表面相接触地设置; 以及第三电极,其以与所述第一和第二电极中的每一个隔开规定的距离设置,所述第三电极施加电压以控制通过所述有机膜从第一和第二电极之一流动的电流; 和含有通式[1]表示的化合物的有机薄膜。 在该TFT中,载体从有机膜的膜厚方向从第一和第二电极之一移动到另一个。 器件结构实现足够短的通道长度。 有机膜提供更高的迁移率,从而实现具有足够高的速度响应的有机TFT。

    Rotational pulse generating circuit for motors
    19.
    发明授权
    Rotational pulse generating circuit for motors 有权
    电机旋转脉冲发生电路

    公开(公告)号:US06559616B2

    公开(公告)日:2003-05-06

    申请号:US09794624

    申请日:2001-02-28

    IPC分类号: G05B1910

    摘要: A motor rotational pulse generating circuit for a motor is provided which generates a correct pulse signal even at an initial turning-on stage of the motor, by adjusting a filter cutoff frequency in response to motor rotational condition. The motor rotational pulse generating circuit includes a rotational pulse generation circuit 20 which generates ripple pulses based on a signal being inputted from the DC motor 1, in which a ripple is superposed whose frequency is in proportion to a rotation number of the DC motor 1. A filter 3 makes a cutoff frequency variable on the basis of a clock signal issued from a PLL circuit 6. An oscillation frequency at an oscillator VCO10 is determined by the ripple pulses and a motor rotation condition signal inputted by way of circuits 12 to 16 inclusive. A microcomputer 20 operates, when the motor is turned on, to cause the oscillator VCO10 to issue a preliminary clock signal. The microcomputer 20 measures the oscillation frequency on the basis of the resultant preliminary clock signal to judge whether or not an initial cutoff frequency of the filter 3 is correct. If the result is negative, a switching circuit 17 is controlled in switching mode to adjust an attenuance of an attenuator 16, thereby correcting the initial cutoff frequency.

    摘要翻译: 提供了一种用于电动机的电动机旋转脉冲发生电路,即使在电动机的初始接通阶段,也可以通过根据电动机转动状况调节滤波器截止频率来产生正确的脉冲信号。 电动机旋转脉冲发生电路包括旋转脉冲发生电路20,该旋转脉冲发生电路20基于从DC电动机1输入的信号产生脉动脉冲,其中纹波叠加,其频率与直流电动机1的转数成比例。 滤波器3基于从PLL电路6发出的时钟信号来设定截止频率。振荡器VCO10的振荡频率由纹波脉冲和电路旋转条件信号确定,电路旋转条件信号是通过电路12至16 。 微型计算机20在电动机接通时进行动作,使振荡器VCO10发出预备的时钟信号。 微型计算机20基于所得到的初步时钟信号测量振荡频率,以判断滤波器3的初始截止频率是否正确。 如果结果为负,则以开关模式控制开关电路17以调整衰减器16的衰减,从而校正初始截止频率。

    Pulse generating circuit for driving DC motor
    20.
    发明授权
    Pulse generating circuit for driving DC motor 有权
    用于驱动直流电机的脉冲发生电路

    公开(公告)号:US06456028B2

    公开(公告)日:2002-09-24

    申请号:US09865670

    申请日:2001-05-29

    IPC分类号: G05B500

    CPC分类号: H02P7/2805 H02P7/0094

    摘要: A pulse generating circuit for motor rotation of a direct current motor which is capable of pulse generation following the variation of the motor rotation condition and of stable ripple pulse generation. The pulse generating circuit for motor rotation includes a filter for varying a cut-off frequency fc by the signal from outside and for removing the noise based on the input signal from the direct current motor, a pulse forming circuit for forming the ripple pulse in accordance with the motor rotation of the direct current motor based on the output from the filter, a clock generating circuit for varying the cut-off frequency fc of the filter by providing the clock signal fCLK which is generated based on the rotational condition signal of the ripple pulse and the direct current motor to the filter, and a pulse correction circuit for generating the corrected ripple pulse when the frequency ratio between the ripple pulse and the clock signal fCLK is deviated.

    摘要翻译: 一种用于直流电动机的电动机旋转的脉冲发生电路,其能够根据电动机旋转状态的变化和稳定的脉动脉冲产生而产生脉冲发生。 用于电动机旋转的脉冲发生电路包括用于通过来自外部的信号改变截止频率fc并基于来自直流电动机的输入信号去除噪声的滤波器,用于形成脉冲脉冲的脉冲形成电路 基于来自滤波器的输出的直流电动机的电动机旋转;时钟发生电路,用于通过提供基于纹波的旋转状态信号生成的时钟信号fCLK来改变滤波器的截止频率fc 脉冲和直流电动机到达滤波器;以及脉冲校正电路,用于当纹波脉冲和时钟信号fCLK之间的频率比偏离时产生校正的纹波脉冲。