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    • 67. 发明授权
    • Solid state image pick-up apparatus
    • 固态摄像装置
    • US4456929A
    • 1984-06-26
    • US385005
    • 1982-06-04
    • Masakazu AokiHaruhisa AndoShinya OhbaIwao Takemoto
    • Masakazu AokiHaruhisa AndoShinya OhbaIwao Takemoto
    • H01L27/146H04N5/335H04N5/359H04N5/365H04N5/374H04N3/15
    • H04N3/1568
    • In a solid state image pick-up device of the type comprising a first semiconductor layer including a photoelectric conversion element array, and vertical and horizontal switching elements adapted to select the photoelectric conversion elements, a second semiconductor layer including a horizontal shift register for selecting the horizontal switching elements, a third semiconductor layer including a vertical shift register for selecting the vertical switching elements, the first, second and third semiconductor layers are insulated from each other, and gate voltage V.sub.SMOS.L impressed upon a gate electrode of a not selected horizontal switching element is made to satisfy a relation V.sub.SMOS.L .gtoreq.V.sub.WPD +F.sub.FB where V.sub.WPD represents a potential of the first semiconductor layer, and V.sub.FB a flat band voltage beneath gate electrodes of the horizontal switching elements.
    • 在包括包括光电转换元件阵列的第一半导体层和适于选择光电转换元件的垂直和水平开关元件的类型的固态图像拾取装置中,包括水平移位寄存器的第二半导体层, 水平开关元件,包括用于选择垂直开关元件的垂直移位寄存器的第三半导体层,第一,第二和第三半导体层彼此绝缘,并且栅极电压VSMOS.L施加在未选择的水平的栅电极 使开关元件满足VSMOS.L> / = VWPD + FFB的关系,其中VWPD表示第一半导体层的电位,VFB是水平开关元件的栅电极下方的平带电压。