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:
May. 03, 1988
Filed:
Feb. 07, 1986
Applicant:
Inventor:
John H Coleman, Locust Valley, NY (US);
Assignee:
Plasma Physics Corp., Locust Valley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C / ; H01L / ; B05D / ; G03G / ;
U.S. Cl.
CPC ...
156643 ; 118 501 ; 118620 ; 118725 ; 118730 ; 156345 ; 156646 ; 156662 ; 2041921 ; 20419237 ; 204298 ; 350330 ; 3503 / ; 355 / ; 427 39 ; 428-1 ; 428446 ;
Abstract
Glow discharge method and apparatus useful for coating photoresponsive devices in the form of drums and plates are described. Improved photoresponsive devices using amorphous silicon which accepts a high surface voltage in the dark and discharges to a low residual voltage under illumination are also described.