Photoelectric conversion circuit and solid-state image-sensing device using it
A technology for photoelectric conversion circuits and photoelectric conversion elements, which is used in image communication, radiation control devices, components of color TVs, etc., and can solve problems such as unfavorable device improvement, transistor leakage, and inability to provide satisfactory solutions.
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[0029] Next, as an example of implementation, the use of a photoelectric conversion circuit embodying the present invention as a light sensing portion (pixel sensor) incorporated in a solid-state image sensing device such as a camera-equipped mobile phone terminal or a web camera to utilize The situation related to the present invention is taken as an example for description.
[0030] FIG. 1 is a block diagram showing an embodiment of a solid-state image sensing device according to the present invention.
[0031] As shown in the figure, the solid-state image sensing device of this embodiment includes a sensor array 1 , a row decoder 2 , and a column decoder 3 .
[0032] The sensor array 1 has row selection lines X1~Xm arranged in the horizontal direction and column selection lines Y1~Ym arranged in the vertical direction, and at the point where the row and column selection lines intersect, there are m×n (m, n each is an integer equal to or greater than 2) pixel sensors P11 to...
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