Active matrix display device having multiple gate electrode portions
    55.
    发明授权
    Active matrix display device having multiple gate electrode portions 失效
    具有多个栅电极部分的有源矩阵显示装置

    公开(公告)号:US06184559B2

    公开(公告)日:2001-02-06

    申请号:US08970542

    申请日:1997-11-14

    IPC分类号: H01L2976

    摘要: In a thin-film transistor of multi-gate structure, the width of a channel forming region 108 closest to a drain region 102 is made the narrowest. This prevents a transistor structure closest to the drain region from first deteriorating. Further, the channel length at the vicinity of a center of an active layer is intentionally widened, so that the amount of current flowing through the vicinity of the center of the active layer is decreased and the deteriorating phenomenon due to heat accumulation is prevented. Therefore, a semiconductor device with a high reliability is realized.

    摘要翻译: 在多栅极结构的薄膜晶体管中,最靠近漏区102的沟道形成区域108的宽度最窄。 这防止最靠近漏区的晶体管结构首先劣化。 此外,有源层中心附近的沟道长度被有意地加宽,从而流过活性层中心附近的电流量减少,并且防止了由于热积聚引起的劣化现象。 因此,实现了具有高可靠性的半导体器件。

    Liquid crystal display device and driving method thereof

    公开(公告)号:US09799298B2

    公开(公告)日:2017-10-24

    申请号:US13092191

    申请日:2011-04-22

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3696 G09G2330/021

    摘要: A display device in which power consumed in an image holding period is suppressed. The display device includes a liquid crystal display panel which is driven by power supplied from a converter or a backup circuit. A fixed potential may be supplied and a capacitor may be charged with the use of the converter in a writing operation where a load is large, and the fixed potential may be preferentially supplied from the capacitor without using the converter in an image holding period when the load is small.

    Display method of display device
    60.
    发明授权
    Display method of display device 有权
    显示装置的显示方式

    公开(公告)号:US08947406B2

    公开(公告)日:2015-02-03

    申请号:US13008233

    申请日:2011-01-18

    IPC分类号: G09G5/00 G09G3/36

    摘要: A display method suitable for an image provided by a digital data file and/or a display method of a display device in which the image quality and power consumption are adjusted in accordance with the state of the display device or at user's request to display an image. The image is displayed on the display device in which a plurality of pixels having a pixel electrode connected to a switching element whose off-state current is reduced, using the image provided by the digital data file and data which is provided by the digital data file and is correlated to an operation of the display device.

    摘要翻译: 适用于由数字数据文件提供的图像和/或显示装置的显示方法的显示方法,其中根据显示装置的状态或用户显示图像的请求来调整图像质量和功耗 。 使用由数字数据文件提供的图像和由数字数据文件提供的数据,在显示装置上显示图像,其中具有连接到关闭状态电流的开关元件的像素电极的多个像素 并且与显示装置的操作相关。