Electric lamp and discharge devices – Cathode ray tube – Image pickup tube
Patent
1974-05-14
1976-10-05
Segal, Robert
Electric lamp and discharge devices
Cathode ray tube
Image pickup tube
313 94, H01J 2945, H01J 3138
Patent
active
039847225
ABSTRACT:
An image pickup tube target wherein a rectifying contact which is formed at a boundary of a first layer of a material selected from the group consisting of tin oxide, indium oxide, titanium oxide, cadmium sulfide, zinc sulfide, cadmium selenide, zinc selenide, n-type germanium, n-type silicon and mixture thereof, and a second layer of a material mainly consisting of selenium and including halogen, is reversely biased and operated at a region where signal current is saturated with respect to applied voltage. The second layer of the material includes 50 atomic percent or more of selenium and 0.1 - 1000 atomic ppm of halogen. More preferably, the second layer comprises 3-20 atomic % of arsenic, 0.1-20 atomic ppm of iodine and balance mainly consisting of selenium.
REFERENCES:
patent: 2654853 (1953-10-01), Weimer
patent: 3238062 (1966-03-01), Sunners et al.
patent: 3517241 (1970-06-01), Goto et al.
patent: 3571646 (1971-03-01), Kiuchi et al.
patent: 3685989 (1972-08-01), Galen
patent: 3890525 (1975-06-01), Hirai et al.
Gombay et al, Chem Abstracts; vol. 75, 1971; 43098d.
Goto Naohiro
Hachino Hiroaki
Hirai Tadaaki
Isozaki Yukinao
Koizumi Saiichi
Hitachi , Ltd.
Nippon Hoso Kyokai
Segal Robert
LandOfFree
Photoconductive target of an image pickup tube and method for ma does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photoconductive target of an image pickup tube and method for ma, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoconductive target of an image pickup tube and method for ma will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-657334