Photosensor with AU diffused Pb.sub.2 CrO.sub.5 or similar film

Batteries: thermoelectric and photoelectric – Thermoelectric – Radiation pyrometer

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357 4, 357 10, 357 63, 357 68, 357 32, 136255, H01L 2714

Patent

active

051172704

ABSTRACT:
A photosensor element is made of PbO.Cr.sub.2 O.sub.3 compound thin film, Pb.sub.2 CrO.sub.5 thin film into which Au, Ag, Cu, Pb, Cr or S is diffused, or Pb.sub.5 CrO.sub.8. A photo sensing device includes one photo sensing element selected from among the foregoing elements and a pair of electrodes attached thereto. The electrodes may be a plurality of interdigital electrodes. The paired electrodes may be formed on the photosensor element. The photosensor element may be sandwiched by the electrodes.

REFERENCES:
patent: 3717799 (1973-02-01), Chapman
patent: 3958554 (1976-05-01), Schmidt
patent: 4490014 (1984-12-01), Levinson
patent: 4781767 (1988-11-01), Toda et al.

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