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    • 2. 发明授权
    • Image display device having a reset switch for setting a potential of a capacitor to a predetermined reference state
    • 图像显示装置具有用于将电容器的电位设定为预定基准状态的复位开关
    • US08749460B2
    • 2014-06-10
    • US12547613
    • 2009-08-26
    • Hajime AkimotoHiroshi KageyamaTohru Kohno
    • Hajime AkimotoHiroshi KageyamaTohru Kohno
    • G09G3/32
    • G09G3/3233G09G2310/0262G09G2320/045
    • Provided is an image display device including: a plurality of pixel scanning lines; a plurality of signal lines; and a plurality of pixel circuits corresponding to intersections between the pixel scanning lines and the signal lines. Each of the pixel circuits includes: a driver transistor; a light emitting element for emitting light based on the current supplied from the driver transistor; a pixel switch for generating a potential based on an image signal and a scanning signal; a capacitor element for controlling the driver transistor based on a potential difference caused by the potential supplied from the pixel switch; and a reset switch for setting a potential at an end of the capacitor element to a predetermined state based on a scanning signal supplied from one of the pixel scanning lines preceding the scanning signal which corresponds to the corresponding one of the plurality of pixel circuits.
    • 提供一种图像显示装置,包括:多个像素扫描线; 多条信号线; 以及对应于像素扫描线和信号线之间的交点的多个像素电路。 每个像素电路包括:驱动晶体管; 基于从驱动晶体管提供的电流发光的发光元件; 用于基于图像信号和扫描信号产生电位的像素开关; 电容器元件,用于基于由所述像素开关提供的电位引起的电位差来控制所述驱动晶体管; 以及复位开关,用于基于从与所述多个像素电路中的对应的一个像素电路对应的扫描信号之前的像素扫描线之一提供的扫描信号,将电容器元件的一端的电位设定为预定状态。
    • 4. 发明申请
    • Image display device
    • 图像显示装置
    • US20070268206A1
    • 2007-11-22
    • US11798752
    • 2007-05-16
    • Masayoshi KinoshitaHiroshi KageyamaHajime Akimoto
    • Masayoshi KinoshitaHiroshi KageyamaHajime Akimoto
    • G09G3/00
    • G06F3/0412G02F1/13338G02F1/133512G02F2001/13312G06F3/0416G06F3/042
    • The present invention provides an image display device which includes a photo-sensing circuit capable of high-speed light signal reading at high S/N ratio and has a touch-panel function with less influence by disturbance light and less wrong recognition.The image display device comprises a display unit in which display pixels having thin-film transistors are arranged in a matrix and a plurality of light detection pixels within the display unit. The image display device is configured in such a way that a first light sensing element that receives observation light and a second light sensing element that does not receive observation light are electrically connected, and that a blue color filter and the first light detection pixel are overlapped and a green or a red color filter and the second light detection pixel are overlapped at a light sensing element that outputs potential modulation at the connection point of the first and second light sensing elements.
    • 本发明提供了一种图像显示装置,其包括能够以高S / N比高速光信号读取的感光电路,并具有触摸面板功能,其具有较少的干扰光影响和较少的错误识别。 图像显示装置包括显示单元,其中具有薄膜晶体管的显示像素以矩阵形式布置,并且多个光检测像素在显示单元内。 图像显示装置被配置为使得接收观察光的第一光感测元件和不接收观察光的第二感光元件电连接,并且蓝色滤色器和第一光检测像素重叠 并且绿色或红色滤色器和第二光检测像素在第一和第二光感测元件的连接点处输出电位调制的光感测元件处重叠。