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    • 62. 发明申请
    • Solid-State Imaging Device
    • 固态成像装置
    • US20080061216A1
    • 2008-03-13
    • US11571461
    • 2005-07-04
    • Shigetaka KasugaTakumi YamaguchiTakahiko Murata
    • Shigetaka KasugaTakumi YamaguchiTakahiko Murata
    • H01L27/00
    • H04N5/3598H01L27/14609H04N5/243H04N5/3575
    • In the case where a subject is captured with a high-luminance light, such as sunlight, for a background, a phenomenon that a portion of the high-luminance subject is detected as a no-signal level is prevented.The solid-state imaging device includes: a photoelectric transducer PD which converts incident light to charges; a voltage level detection circuit 50 in which pixel units 10an1 and 10bn1, each having a voltage conversion amplifying transistor Q13a which outputs a voltage by converting the charges accumulated in the photoelectric transducer PD, are arranged one-dimensionally or two-dimensionally, and which detects a pixel output voltage outputted from each of the pixel units to the common column signal line Ln; and a column signal processing circuit 80 which receives a logic output voltage of the voltage level detection circuit 50 and the pixel output voltage and which outputs a voltage to a horizontal output circuit 90. The column signal processing circuit 80 outputs either a voltage identical to the pixel output voltage or a fixed voltage, depending on the logic output voltage.
    • 在用诸如阳光的高亮度光拍摄被摄体背景的情况下,防止将高亮度被摄体的一部分检测为无信号电平的现象。 固态成像装置包括:将入射光转换成电荷的光电转换器PD; 电压电平检测电路50,其中通过转换积累在光电变换器PD中的电荷来输出电压的每个具有电压转换放大晶体管Q13a的像素单元10,1和10bn1被一维或两个 并且其检测从每个像素单元输出到公共列信号线Ln的像素输出电压; 以及列信号处理电路80,其接收电压电平检测电路50的逻辑输出电压和像素输出电压,并向水平输出电路90输出电压。 列信号处理电路80根据逻辑输出电压输出与像素输出电压或固定电压相同的电压。
    • 67. 发明申请
    • Image pickup device
    • 图像拾取装置
    • US20060152611A1
    • 2006-07-13
    • US10534892
    • 2003-11-17
    • Koujirou YonedaToshiya FujiiTakahiro IwasawaTakumi Yamaguchi
    • Koujirou YonedaToshiya FujiiTakahiro IwasawaTakumi Yamaguchi
    • H04N5/335
    • H04N5/3741H04N5/359
    • An imaging element includes a photoelectric conversion element, a readout transistor, an accumulated element, a detection transistor, and a reset transistor. The readout transistor reads a signal charge when a gate potential to be supplied to the gate terminal is changed from a first state to a second state. The detection transistor detects a voltage signal after the gate potential to be supplied to the gate terminal of the readout transistor is changed from the second state to the first state. A reset potential supplied from the reset transistor to the accumulated element has an intermediate potential between the gate potential in the first state that is supplied to the gate terminal of the readout transistor and a predetermined VDD potential.
    • 成像元件包括光电转换元件,读出晶体管,累积元件,检测晶体管和复位晶体管。 当提供给栅极端子的栅极电位从第一状态改变到第二状态时,读出晶体管读取信号电荷。 在提供给读出晶体管的栅极端子的栅极电位从第二状态变为第一状态之后,检测晶体管检测电压信号。 从复位晶体管向累积元件提供的复位电位在提供给读出晶体管的栅极端子的第一状态下的栅极电位与预定的VDD电位之间具有中间电位。