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:
Sep. 02, 1980
Filed:
Jun. 14, 1978
Karlheinz Sommer, Warstein, DE;
Werner Kohler, Warstein, DE;
Licentia Patent-Verwaltungs-G.m.b.H., Frankfurt am Main, DE;
Abstract
Surface passivated semiconductor device including a semiconductor wafer in which a surface portion which intersects a pn-junction is covered with an organic passivation layer. The passivation layer consists of a partially fluorinated hydrocarbon polymer and is formed as a continuously molten coating which is produced by coating the surface portion with a powder which contains predominantly particles of a grain size less than 30.mu.. A method is provided for producing the device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile