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:
Jul. 17, 1984
Filed:
Oct. 26, 1981
Applicant:
Inventors:
Rudolf A Heinecke, Harlow, GB;
Ronald C Stern, Cheshunt, GB;
Assignee:
ITT Industries, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; C23C / ;
U.S. Cl.
CPC ...
427 39 ; 156643 ; 156646 ; 427 88 ; 427 91 ; 427252 ; 427255 ; 427299 ;
Abstract
Aluminum conductor tracks are formed e.g. on a semiconductor body by vapor depositing a layer of aluminum from tri-isobutyl aluminum and then selectively etching the routing. The surface of the semiconductor body is activated in a hydrogen discharge in the presence of a transport metal.