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:
Dec. 15, 1987
Filed:
Dec. 07, 1983
Wilhelm Senske, Eschborn, DE;
Roland Herkert, Frankfurt, DE;
Norbert Marschall, Frankfurt, DE;
Karl-Heinrich Greeb, Dreieich, DE;
Licentia Patent-Verwaltungs-GmbH, Frankfurt am Main, DE;
Abstract
The present invention relates to an electrophotographic recording material and to a process for manufacturing it. The material comprises an electrically conductive substrate and a photoconductive layer of amorphous silicon and hydrogen applied thereto. The recording material is characterized by only a single photoconductive layer having an oxygen component of about 1 ppm to 1 atom percent. The recording material is produced by means of cathode sputtering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile