Semiconductor device
    7.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US08508194B2

    公开(公告)日:2013-08-13

    申请号:US12923857

    申请日:2010-10-12

    IPC分类号: G05F1/10

    摘要: Provided is a semiconductor device that may include a switching device having a negative threshold voltage, and a driving unit between a power terminal and a ground terminal and providing a driving voltage for driving the switching device. The switching device may be connected to a virtual ground node having a virtual ground voltage that is greater than a ground voltage supplied from the ground terminal and may be turned on when a difference between the driving voltage and the virtual ground voltage is greater than the negative threshold voltage.

    摘要翻译: 提供一种半导体器件,其可以包括具有负阈值电压的开关器件,以及电源端子和接地端子之间的驱动单元,并且提供用于驱动开关器件的驱动电压。 开关器件可以连接到具有大于从接地端子提供的接地电压的虚拟接地电压的虚拟接地节点,并且当驱动电压和虚拟接地电压之间的差大于负值时,可以导通 阈值电压。

    Image sensors and methods of operating the same
    8.
    发明申请
    Image sensors and methods of operating the same 有权
    图像传感器及其操作方法

    公开(公告)号:US20110108704A1

    公开(公告)日:2011-05-12

    申请号:US12805723

    申请日:2010-08-17

    摘要: Image sensors and methods of operating the same. An image sensor includes a pixel array including a plurality of pixels. Each of the plurality of pixels includes a photo sensor, the voltage-current characteristics of which vary according to energy of incident light, and that generates a sense current determined by the energy of the incident light; a reset unit that is activated to generate a reference current, according to a reset signal for resetting at least one of the plurality of pixels; and a conversion unit that converts the sense current and the reference current into a sense voltage and a reference voltage, respectively.

    摘要翻译: 图像传感器及其操作方法。 图像传感器包括包括多个像素的像素阵列。 多个像素中的每一个包括光电传感器,其电压 - 电流特性根据入射光的能量而变化,并且产生由入射光的能量确定的感测电流; 根据用于复位所述多个像素中的至少一个的复位信号,被激活以产生参考电流的复位单元; 以及转换单元,其将感测电流和参考电流分别转换为感测电压和参考电压。