Abstract A photoelectric conversion device has a plurality of photoelectric conversion cells, each cell having a semiconductor transistor comprising two main electrode regions made of one conductivity type semiconductor and a control electrode region made of opposite conductivity type semiconductor, and a capacitor for controlling a potential of the control electrode region in a floating state, the potential at the control electrode region in a floating state being controlled by means of the capacitor so that carriers generated by light are stored in the control electrode region and the output of each cell is controlled in accordance with the storage voltage generated by the storage. In such a photoelectric conversion device, a plurality of points on the control electrode region constituting a light reception region for the photoelectric conversion cell or on the main electrode region, are short-circuited by interconnections.
A photoelectric converter for providing an output signal which varies as a function of light energy received thereby, said converter having a transistor comprising: two main semiconductor regions made of a first conductivity type material; a control semiconductor region made of a conductivity type material opposite to the first conductivity type and adapted for accumulation of carriers responsive to the received light energy; an elongated light receiving portion formed from at least one of said control region and one of said main regions; first and second connecting portions electrically connected to said light receiving portion; and a wiring electrode for electrically shorting said first connecting portion to said second connecting portion.
Claim 2
Dependent Claim
111 words
A photoelectric converter for providing an output signal which varies as a function of light energy received thereby, said converter having a transistor comprising: two main semiconductor regions made of a first conductivity type material; a control semiconductor region made of a conductivity type material opposite to the first conductivity type and adapted for accumulation of carriers responsive to the received light energy; an elongated light receiving portion formed from at least one of said control region and one of said main regions; first and second connecting portions electrically connected to said light receiving portion; and a wiring electrode for electrically shorting said first connecting portion to said second connecting portion.
Claim 3
Dependent Claim
19 words
A photoelectric converter according to claim 1, having a plurality of said transistors respectively isolated by element isolation regions.
Claim 4
Dependent Claim
18 words
A photoelectric converter according to claim 2, wherein said wiring electrode is provided on said element isolation regions.
Claim 5
Dependent Claim
32 words
A photoelectric converter according to claim 1, further having a capacitor comprising said control region, an electrically insulating layer formed on said control region, and an electrode formed on said insulating layer.