Photodetectors array with isolated pixels and storage grid, hybridized on a readout circuit
    1.
    发明申请
    Photodetectors array with isolated pixels and storage grid, hybridized on a readout circuit 有权
    具有孤立像素和存储网格的光电检测器阵列,在读出电路上杂交

    公开(公告)号:US20030222204A1

    公开(公告)日:2003-12-04

    申请号:US10408557

    申请日:2003-04-08

    Abstract: The invention relates to a photodetectors array that will be hybridized on a readout circuit (30) and realized from a wafer of semiconducting material (11). The wafer is divided into pixels (12), each pixel forming a photodetector, the pixels being separated from each other by separation means formed in the wafer and comprising a photogrid for photodetectors, each photodetector having a connection pad (18) to hybridize the photodetectors array to the readout circuit.

    Abstract translation: 本发明涉及一种将在读出电路(30)上杂交并由半导体材料(11)的晶片实现的光电检测器阵列。 晶片被分成像素(12),每个像素形成光电检测器,像素通过形成在晶片中的分离装置彼此分离,并且包括用于光电检测器的光栅,每个光电检测器具有连接焊盘(18),以将光电检测器 阵列到读出电路。

    Circuit for reading adaptive preamplification charges and process for reading adaptive preamplification charges
    2.
    发明申请
    Circuit for reading adaptive preamplification charges and process for reading adaptive preamplification charges 失效
    读取自适应前置放大费用的电路和读取自适应前置放大费用的过程

    公开(公告)号:US20020109098A1

    公开(公告)日:2002-08-15

    申请号:US09994622

    申请日:2001-11-28

    CPC classification number: H04N5/374 H04N5/357

    Abstract: The invention relates to a circuit for reading charges comprising a capacitive means (C1, C2) with capacitance Ca to store charges and means of reading a voltage sampled at the terminals of the capacitive means. The capacitive means is built up from a first capacitive means (C1) and a second capacitive means (C2) with a capacitance Cb less than Ca. The read circuit comprises means of comparing the voltage read at the terminals of the capacitive means with a threshold value (Vthreshold) and means of controlling the transfer of charges stored in the first capacitive means to the second capacitive means when the voltage read at the terminals of the capacitive means exceeds the threshold value (Vthreshold). The invention is applicable to detection of radiation in the imagery field.

    Abstract translation: 本发明涉及一种用于读取电荷的电路,包括具有电容Ca的电容装置(C1,C2)以存储电荷,以及读取在电容装置的端子处采样的电压的装置。 电容装置由电容Cb小于Ca.的第一电容装置(C1)和第二电容装置(C2)构成。 读取电路包括将在电容性装置的端子处读取的电压与阈值(Vthreshold)进行比较的装置,以及当在端子处读取电压时,将存储在第一电容装置中的电荷转移到第二电容装置的装置 的电容式装置超过阈值(Vth阈值)。 本发明适用于图像场中的辐射检测。

    Charges circuit reading by calibration and charge reading procedure by calibration
    3.
    发明申请
    Charges circuit reading by calibration and charge reading procedure by calibration 审中-公开
    通过校准对电路读数进行充电,并通过校准充电读取程序

    公开(公告)号:US20020096639A1

    公开(公告)日:2002-07-25

    申请号:US09990336

    申请日:2001-11-23

    CPC classification number: H04N5/357 H04N5/32 H04N5/33 H04N5/3745

    Abstract: The invention concerns a charges circuit reader containing charges storage material (Tc), charges addressing (Ta) and charges/voltage conversion material (Aj) including a conversion capacity, addressing material enabling control of the supply, in the conversion material, of stored charges in the storage material. The circuit includes calibration material (Tccal, Tacal, Il, Ccal) to deliver representative information (Vs) of the charges stored in the stored material and material (K, I2) to select the conversion capacity from the said information. The invention applies to the reading of charges derived from the detection of infrared, visible or X rays wavelength radiation.

    Abstract translation: 本发明涉及一种包含电荷存储材料(Tc),电荷寻址(Ta)和电荷/电压转换材料(Aj)的充电电路读取器,其包括转换能力,能够控制转换材料中的存储电荷的寻址材料 在储存材料中。 该电路包括校准材料(Tccal,Tacal,Il,Ccal)以提供存储在所存储的材料和材料(K,I2)中的电荷的代表性信息(Vs),以从所述信息中选择转换容量。 本发明适用于从红外线,可见光或X射线波长辐射的检测中获得的电荷的读数。

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