The invention relates to an image sensor device comprising a substrate,
formed in CMOS technology, in particular, with an integrated
semiconductor structure (ASIC) and, arranged above that, an optically
active thin-film structure comprising in each case at least one layer
made of doped and undoped amorphous silicon, spatially adjacent pixels in
each case being formed in the horizontal plane, which pixels each have an
optoelectronic transducer for converting incident light into an electric
current proportional to the incident quantity of light, and also a charge
store assigned to the optoelectronic transducer, the charge state of
which charge store can be varied in a manner dependent on the light
incident on the assigned optoelectronic transducer. Taking this as a
departure point, the invention is based on the object of further
developing an image sensor device of the stated type to the effect of
avoiding image distortions in the case of moving objects, which is
achieved according to the invention by virtue of the fact that the charge
store is a capacitor (C.sub.int), in which the photocurrent output by the
optoelectronic transducer can be integrated during a predetermined
measurement duration, and that a switching means (T.sub.stop) that can be
driven by a common control device is provided in each pixel, which
switching means can be driven jointly for all the pixels of the image
sensor device.