Liquid crystal display device having a gray-scale voltage producing circuit
    41.
    发明授权
    Liquid crystal display device having a gray-scale voltage producing circuit 有权
    具有灰度电压产生电路的液晶显示装置

    公开(公告)号:US06914592B2

    公开(公告)日:2005-07-05

    申请号:US10192695

    申请日:2002-07-11

    IPC分类号: G09G3/20 G09G3/36

    摘要: A liquid crystal display device having a plurality of pixels arranged in a matrix, a plurality of video signal lines for supplying video signal voltages to the plurality of pixels and a drive circuit for selecting a voltage level of a gray scale voltage varying periodically, as one of the video signal voltages corresponding to display data to be supplied to one of the plurality of pixels. The drive circuit has a plurality of series combinations of plural processing circuits, each of the plurality of series combinations of plural processing circuits corresponding to one of the plurality of video signal lines, each of the plural processing circuits includes a switching element which is activated by the display data and a respective one of the plurality of series combinations of the plural processing circuits determines a time to select the voltage level.

    摘要翻译: 一种液晶显示装置,具有排列成矩阵的多个像素,多个用于向多个像素供给视频信号电压的视频信号线,以及用于选择周期性变化的灰度级电压的电压电平的驱动电路,作为一个 对应于要提供给多个像素之一的显示数据的视频信号电压。 驱动电路具有多个处理电路的多个串联组合,多个处理电路的多个串联组合中的每一个对应于多个视频信号线中的一个,多个处理电路中的每一个包括开关元件,该开关元件由 显示数据和多个处理电路的多个串联组合中的相应一个确定了选择电压电平的时间。

    Liquid crystal display device with reflector forming part of capacity element
    43.
    发明授权
    Liquid crystal display device with reflector forming part of capacity element 有权
    带反射镜的液晶显示装置构成电容元件的一部分

    公开(公告)号:US06657688B2

    公开(公告)日:2003-12-02

    申请号:US09870750

    申请日:2001-06-01

    IPC分类号: G02F11335

    CPC分类号: G02F1/136227 G02F1/136213

    摘要: A liquid crystal display device has on each pixel region at a liquid-crystal side of one of a pair substrates, a thin film transistor driven by scanning signals from a gate signal line, a pixel electrode to which video signals from a drain signal line are supplied through the thin film transistor, and a capacity element formed between the pixel electrode and a holding capacity electrode. The capacity element is formed such that a semiconductor layer forming the same layer as a semiconductor layer of the thin film transistor, a first insulation film forming the same layer as a gate insulation film of the thin film transistor, the holding capacity electrode, a second insulation film and a metal layer are sequentially. The semiconductor layers and the metal layer are connected to each other. The metal layer is formed as a reflector which occupies a portion of the pixel region.

    摘要翻译: 液晶显示装置具有在一对基板之一的液晶侧的每个像素区域上,通过扫描来自栅极信号线的信号驱动的薄膜晶体管,来自漏极信号线的视频信号的像素电极 通过薄膜晶体管提供的电容元件和形成在像素电极和保持电容电极之间的电容元件。 电容元件形成为形成与薄膜晶体管的半导体层相同的层的半导体层,形成与薄膜晶体管的栅极绝缘膜相同的层的第一绝缘膜,保持电容电极,第二绝缘膜 绝缘膜和金属层。 半导体层和金属层彼此连接。 金属层形成为占据像素区域的一部分的反射器。

    Liquid crystal display device having a gray-scale voltage producing circuit
    45.
    发明授权
    Liquid crystal display device having a gray-scale voltage producing circuit 有权
    具有灰度电压产生电路的液晶显示装置

    公开(公告)号:US06433768B1

    公开(公告)日:2002-08-13

    申请号:US09421009

    申请日:1999-10-20

    IPC分类号: G09G336

    摘要: A liquid crystal display device includes plural pixels, video signal lines coupled to the pixels, a video signal line drive circuit, a power supply for supplying a time-varying gray scale voltage, and a display control circuit for supplying N-bit display data and N kinds of time-varying control signals. The video signal line drive circuit includes: plural switching circuits each associated with a respective one of the video signal lines and comprising N switching elements. The N switching elements each select one of the respective one of the N kinds of time control signals and a first fixed voltage in accordance with the display data. The N kinds of time control signals are such pulses as to uniquely determine a time represented by the display data based upon it. Plural logic circuits each associated with the respective video signal lines are supplied with the selected signals from the switching elements, and are configured so as to change state when all the selected signals are the first fixed voltage. The output circuits each associated with a respective one of the video signal lines are configured so as to supply a voltage level of the gray scale voltage at an instant when a corresponding one of the logic circuits changes state, to the video signal lines.

    摘要翻译: 液晶显示装置包括多个像素,耦合到像素的视频信号线,视频信号线驱动电路,用于提供时变灰度电压的电源,以及用于提供N位显示数据的显示控制电路和 N种时变控制信号。 视频信号线驱动电路包括:多个开关电路,每个与视频信号线相应的一个相关联并且包括N个开关元件。 N个开关元件各自根据显示数据选择N种时间控制信号中的相应一个和第一固定电压中的一个。 N种时间控制信号是这样的脉冲,以唯一地确定由显示数据表示的时间。 每个与各个视频信号线相关联的多个逻辑电路被提供有来自开关元件的所选择的信号,并且被配置为当所有选择的信号是第一固定电压时改变状态。 每个与各个视频信号线相关联的输出电路被配置为在逻辑电路的相应一个将状态改变为视频信号线时提供灰度级电压的电压电平。

    Image extraction method and apparatus, and image recognition method and
apparatus for extracting/recognizing specific images from input image
signals
    46.
    发明授权
    Image extraction method and apparatus, and image recognition method and apparatus for extracting/recognizing specific images from input image signals 失效
    图像提取方法和装置,以及用于从输入图像信号中提取/识别特定图像的图像识别方法和装置

    公开(公告)号:US6115495A

    公开(公告)日:2000-09-05

    申请号:US904617

    申请日:1997-08-01

    摘要: A circumscribing rectangle is obtained for a black continuous image part using a two-tone image signal. If it is determined that the image part is possibly one which is obtained as a result of rotating the object, lengths of sides of the image part are compared with threshold values. If it is determined that the image part is not one which is obtained as a result of rotating the object, the height and horizontal length of the circumscribing rectangle are compared with the threshold values. Thus, it is determined whether or not the image part is identical to the object. An RGB chromaticity histogram is produced for each of small regions of an input color image. Each of the chromaticity histograms of the small regions is compared with reference ones. As a result of the comparison, an identification number of the reference histogram having the highest similarity to that of the small region among those constituting the input image is given to the small region. A histogram of the identification numbers thus is produced for the input color image. The thus-produced histogram is used to determine which one of a plurality of objects is identical to the input color image.

    摘要翻译: 对于使用双色调图像信号的黑色连续图像部分获得外接矩形。 如果确定图像部分可能是由于旋转对象而获得的图像部分,则将图像部分的边的长度与阈值进行比较。 如果确定图像部分不是作为旋转物体的结果获得的图像部分,则将外接矩形的高度和水平长度与阈值进行比较。 因此,确定图像部分是否与对象相同。 为输入彩色图像的每个小区域产生RGB色度直方图。 将每个小区域的色度直方图与参考图像进行比较。 作为比较的结果,在小区域中给出与构成输入图像的那些区域中具有与小区域相似度最高的参考直方图的识别号。 因此,为输入彩色图像产生识别号码的直方图。 由此产生的直方图用于确定多个对象中的哪一个与输入彩色图像相同。

    Inspecting method and apparatus for semiconductor integrated circuit
    47.
    发明授权
    Inspecting method and apparatus for semiconductor integrated circuit 失效
    半导体集成电路检测方法和装置

    公开(公告)号:US6037793A

    公开(公告)日:2000-03-14

    申请号:US15065

    申请日:1998-01-28

    摘要: According to the present invention, a main chuck, on which a wafer having a number of devices is held, is driven under the control of a computer, and the devices on the wafer are brought into electric contact with the probes arranged on the upper side of the main chuck. On the basis of outputs from the probes, a tester sequentially measures the electric characteristics of the devices. When a heat-generating type device is measured, the inspecting method and apparatus of the present invention execute the following steps step of predicting the temperature of the device under measurement on the basis of the amount of heat generated from the device under measurement, step of predicting the temperatures of the devices that surround the device under measurement, step of selecting next-measurement devices (which are suitable for next measurement in light of their temperatures) from among the devices the temperatures of which are predicted in step, and calculating the position coordinates of the next-measurement devices, and a step of repeating the steps with respect to each of the devices, adding the distance between the device under measurement and the next-measurement device to the already-calculated distance, and selecting the shortest measurement route along which all devices are measured.

    摘要翻译: 根据本发明,在计算机的控制下驱动其上保持有多个器件的晶片的主卡盘,并且将晶片上的器件与布置在上侧的探针电接触 的主卡盘。 根据探头的输出,测试仪依次测量设备的电气特性。 当测量发热型装置时,本发明的检查方法和装置执行以下步骤:根据测量装置产生的热量预测测量装置的温度,步骤 预测在测量装置周围的装置的温度,从步骤中预测其温度的装置中选择下一次测量装置(其适合于其温度的下次测量)的步骤,并计算位置 下一测量装置的坐标,以及重复相对于每个装置的步骤的步骤,将测量装置与下一测量装置之间的距离加到已经计算的距离上,并选择最短测量路线 测量所有设备。

    Latching circuits for MEMS display devices
    49.
    发明授权
    Latching circuits for MEMS display devices 有权
    用于MEMS显示设备的锁存电路

    公开(公告)号:US08902205B2

    公开(公告)日:2014-12-02

    申请号:US13483975

    申请日:2012-05-30

    IPC分类号: G06F3/038 H03K3/00 G09G3/34

    CPC分类号: G09G3/3466 G09G2300/0857

    摘要: The described latching circuits can be formed using transistors of a single conductivity type. The transistors can be n-type transistors or p-type transistors. The latching circuits include at least one pre-charge transistor and at least one output terminal discharge transistor. Timing schemes are also described for operating the latching circuits. Pixel circuits and display devices that include these latching circuits are also described. The display devices are formed from an arrangement of the latching circuits.

    摘要翻译: 所描述的锁存电路可以使用单导电类型的晶体管形成。 晶体管可以是n型晶体管或p型晶体管。 锁存电路包括至少一个预充电晶体管和至少一个输出端放电晶体管。 还描述了用于操作锁存电路的定时方案。 还描述了包括这些锁存电路的像素电路和显示装置。 显示装置由锁存电路的布置形成。

    Photosensor device
    50.
    发明授权
    Photosensor device 有权
    光电传感器设备

    公开(公告)号:US08576314B2

    公开(公告)日:2013-11-05

    申请号:US13041645

    申请日:2011-03-07

    IPC分类号: H01L31/062 H04N3/14

    CPC分类号: H04N5/228 Y02E10/50

    摘要: The present invention provides a photosensor device including: a photodiode array in which photodiodes are arranged in an array shape; scanning lines which are coupled to first electrodes of the photodiodes in respective lines of the photodiode array; read lines which are coupled to second electrodes of the photodiodes in respective columns of the photodiode array; a scanning circuit which is coupled to the scanning lines and sequentially supplies a selected scanning signal to the respective scanning lines in each horizontal scanning period; and a signal processing circuit which is coupled to the read lines and loads each voltage fluctuation of the read lines in one horizontal scanning period as signal voltage when reading a signal, wherein each of the photodiodes is made of amorphous silicon or microcrystal silicon, and forward bias voltage is applied to each of the photodiodes when reading a signal.

    摘要翻译: 本发明提供一种光电传感器装置,包括:光电二极管阵列,其中光电二极管排列成阵列形状; 扫描线,其耦合到光电二极管阵列的各行中的光电二极管的第一电极; 读取线,其耦合到光电二极管阵列的各个列中的光电二极管的第二电极; 扫描电路,耦合到扫描线,并且在每个水平扫描周期中顺序地将所选择的扫描信号提供给各扫描线; 以及信号处理电路,其耦合到读取线并且在读取信号时在一个水平扫描周期中将读取线的每个电压波动加载为信号电压,其中每个光电二极管由非晶硅或微晶硅制成,并且向前 当读取信号时,偏置电压施加到每个光电二极管。