A semiconductor apparatus comprises: a light input/output portion provided
in an upper portion of a semiconductor substrate, the light input/output
portion having an opening region for light associated to the light
input/output portion to pass through; a transparent film covering the
opening region; and an interlayer lens provided on the transparent film,
the interlayer lens positioned such that an optical axis of the
interlayer lens is parallel to a central axis of the opening region.