| http://www.w3.org/ns/prov#value | - FIG. 9A is a plan view of a structure of a light-receiving portion employing the MSM structure applicable to the present invention, in which the longitudinal direction of the comb-shaped electrodes is perpendicular to a direction along which signal extraction electrodes are aligned, and FIG. 9B is a longitudinal sectional view of the electrode of FIG. 9A taken along the line C--C' thereof;
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