The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 1986
Filed:
Apr. 23, 1985
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313386 ; 313366 ;
Abstract
Disclosed is a photoconductive target of an image pickup tube having a transparent substrate, a transparent conductive layer formed on the transparent substrate, a photoconductive layer formed on the transparent conductive layer and containing cadmium, tellurium and selenium as major components, and a high resistance layer formed on the photoconductive layer. The film thickness of the photoconductive layer is more than 1,000 .ANG. and less than 10,000 .ANG. and the film thickness of the high resistance layer falls within the range between 2 and 10 .mu.m.