Photoconductive layer and target structure for image pickup tube

Details Photoconductive layer and target structure for image pickup tube Photoconductive layer and target structure for image pickup tube

1978-12-14

1980-12-16

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

H01J 2945, H01J 3138

Patent

active

042400066

ABSTRACT:
A target structure for use with an image pick-up tube is disclosed which has a transparent conductive layer coated on a transparent substrate, a photo-conductive layer on the conductive layer whose main substance is selenium Se, and a semi-insulating oxide layer interposed between the transparent conductive layer and the photo-conductive layer. The semi-insulating oxide layer includes at least one of zinc Zn and cadmium Cd, and at least one of tin Sn and germanium Ge.

REFERENCES:
patent: 3346755 (1967-10-01), Dresner
patent: 3984722 (1976-10-01), Maruyama et al.
"Saticon: A New Photoconductive Camera Tube with Se-As-Te Target", by Goto et al., IEEE Transactions on Electron Devices, vol. ED. 21, No. 11, pp. 662-666, Nov. 1974.

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