Semiconductor device
    2.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US5610414A

    公开(公告)日:1997-03-11

    申请号:US275676

    申请日:1994-07-15

    摘要: In a semiconductor device wherein an active device circuit and electrically conductive lines, such as a power source line for supplying power to the semiconductor active device circuit or signal lines for inputting a signal to the semiconductor active device circuit, are formed together on a single substrate, an improved arrangement wherein a conventional power source or signal line is formed by using a plurally of individual lines of substantially uniform electrical resistance where the electrical resistance of each line is limited to a predetermined value. Moreover, a waveform deterioration response signal component is added to a signal transmitted through the signal lines so as to improve the transmitted signal by compensating for waveform deterioration experienced during circuit operation. In addition, an electrical capacity forming electrode is provided alongside substantial length of the power source line. A capacitor is thus effectively formed within the active device circuit by intervening a dielectric between the power source line and the capacity forming electrode so as to reduce high-frequency noise which occurs in the power source line. The disclosed arrangements substantially reduce the occurrence of an irregular operation in the active device circuit.

    摘要翻译: 在半导体器件中,其中有源器件电路和诸如用于向半导体有源器件电路供电的电源线或用于向半导体有源器件电路输入信号的信号线的导电线一起形成在单个衬底上 是一种改进的布置,其中通过使用多条具有基本均匀的电阻的各条线形成常规电源或信号线,其中每条线的电阻被限制在预定值。 此外,波形劣化响应信号分量被添加到通过信号线传输的信号,以通过补偿电路操作期间经历的波形劣化来改善发送信号。 此外,沿电源线的大部分长度设置电容形成电极。 因此,通过在电源线和电容形成电极之间插入电介质来有效地在有源器件电路内形成电容器,以便减少在电源线中发生的高频噪声。 所公开的布置基本上减少了有源器件电路中的不规则操作的发生。

    Active matrix-type image display apparatus controlling writing of
display data with respect to picture elements
    3.
    发明授权
    Active matrix-type image display apparatus controlling writing of display data with respect to picture elements 失效
    有源矩阵型图像显示装置控制对图像元素的显示数据的写入

    公开(公告)号:US5844538A

    公开(公告)日:1998-12-01

    申请号:US363218

    申请日:1994-12-23

    IPC分类号: G09G3/36 G09G5/399

    摘要: An image display apparatus can be arranged so that a picture element capacity obtains a value provides display data retention of less than 99% by writing same data to a picture element a plurality of times during 1 frame period. This makes it possible to disuse the auxiliary capacity and to improve an aperture ratio. Moreover, with the present invention, an MOS transistor arranged in each picture element as a switching element for driving the picture element, a scan signal line driving circuit and a data signal line driving circuit for transmitting a driving signal based upon display data to the MOS transistor through a data signal line and a scan signal line, and a first frame memory and a second frame memory provided outside the picture element for storing display data to be outputted to a data signal line driving circuit for 1 frame are formed on one substrate. As a result, it is possible to improve package efficiency and lower cost by using a driver monolithic technique.

    摘要翻译: 图像显示装置可以被布置为使得通过在1帧​​周期期间将相同的数据多次写入到图像元素中,图像元素容量获得提供小于99%的显示数据保持。 这使得可以消除辅助容量并提高开口率。 此外,根据本发明,配置在每个像素中的MOS晶体管作为用于驱动像素的开关元件,扫描信号线驱动电路和数据信号线驱动电路,用于根据显示数据向MOS发送驱动信号 晶体管通过数据信号线和扫描信号线,并且在一个基板上形成用于存储要输出到1帧的数据信号线驱动电路的显示数据的图像元件外部的第一帧存储器和第二帧存储器。 结果,可以通过使用驱动器单片技术来提高封装效率和降低成本。

    Shift register circuit, image display apparatus having the circuit, and driving method for LCD devices
    5.
    发明授权
    Shift register circuit, image display apparatus having the circuit, and driving method for LCD devices 有权
    移位寄存器电路,具有电路的图像显示装置以及LCD装置的驱动方法

    公开(公告)号:US06879313B1

    公开(公告)日:2005-04-12

    申请号:US09523511

    申请日:2000-03-10

    IPC分类号: G09G3/36 G11C19/28 G11C19/00

    摘要: A shift register circuit includes a plurality of latch circuits connected in series to sequentially transfer a pulse signal ST from one to another, a clock signal line transmitting a clock signal CLK, and a plurality of switching circuits performing electrical connection and disconnection between the clock signal line and the plurality of latch circuits. Upon turning on the shift register, at least one of the switching circuits electrically disconnects at least one of the latch circuits from the clock signal line. During an initialization period immediately after power has been turned on, the frequency of the clock signal CLK is lower than in a normal operation period and gradually increases toward the frequency used in the normal operation period.

    摘要翻译: 移位寄存器电路包括串联连接的多个锁存电路,以顺序地将脉冲信号ST从一个传送到另一个,一个发送时钟信号CLK的时钟信号线以及执行时钟信号之间的电连接和断开的多个开关电路 线和多个锁存电路。 在接通移位寄存器时,至少一个开关电路将至少一个锁存电路与时钟信号线电断开。 在电源接通之后的初始化期间,时钟信号CLK的频率比正常运行期间低,并且在正常运行期间逐渐增大。

    Image display device and driving method thereof
    9.
    发明授权
    Image display device and driving method thereof 有权
    图像显示装置及其驱动方法

    公开(公告)号:US06873313B2

    公开(公告)日:2005-03-29

    申请号:US09822768

    申请日:2001-03-30

    IPC分类号: G09G3/36

    摘要: An image display device of this invention includes a pre-charging voltage stabilizing section having current controlling means and charge holding means which respectively include a resistor and a capacitor to stabilize a pre-charging voltage. The charge holding means holds a voltage to be supplied to data signal lines, and the current controlling means suppresses a current flow from a control signal generating circuit, thereby suppressing power fluctuation at the control signal generating circuit. This suppresses fluctuation in the pre-charging voltage and enables data signal lines to be charged to a predetermined voltage, thereby suppressing deterioration of image quality and an increase in power consumption of the image display device. Further, when using the pre-charging voltage stabilizing section and setting a portion of a display as a video data non-display area avoiding display of video data in a non-match image display mode to display at fixed brightness in the video data non-display area by a pre-charging voltage from a pre-charging circuit, a control signal is suspended in a fixed period, thus realizing a non-match image display mode to display a video image of an aspect ratio different from that of a screen of a display without impairing an image quality, and saving power.

    摘要翻译: 本发明的图像显示装置包括具有电流控制装置和电荷保持装置的预充电电压稳定部分,其分别包括用于稳定预充电电压的电阻器和电容器。 电荷保持装置保持要提供给数据信号线的电压,并且电流控制装置抑制来自控制信号发生电路的电流,从而抑制控制信号发生电路的功率波动。 这抑制了预充电电压的波动,并且能够使数据信号线被充电到预定电压,从而抑制图像质量的劣化和图像显示装置的功耗的增加。 此外,当使用预充电电压稳定部分并且将显示器的一部分设置为视频数据非显示区域时,避免以不匹配的图像显示模式显示视频数据,以在视频数据非显示区域中以固定亮度显示, 通过来自预充电电路的预充电电压来显示区域,控制信号以固定的时间段被暂停,从而实现不匹配的图像显示模式,以显示不同于屏幕的宽高比的视频图像 显示而不损害图像质量,并且节省电力。