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:
Nov. 16, 2004
Filed:
Jul. 01, 2002
Applicant:
Inventors:
Rainer Bruchhaus, Kanawaga-Pref, JP;
Gerhard Enders, Olching, DE;
Walter Hartner, Glen Allen, VA (US);
Igor Kasko, München, DE;
Matthias Krönke, Dresden, DE;
Thomas Mikolajick, München, DE;
Nicolas Nagel, Naka-ku Yokohama, JP;
Michael Röhner, München, DE;
Volker Weinrich, Paris, FR;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/18242 ;
U.S. Cl.
CPC ...
H01L 2/18242 ;
Abstract
A method of fabricating semiconductor memory devices is simplified by providing at least some plug regions, which are provided for contacting storage capacitor devices of a capacitor configuration, such that the plug regions have in each case a region that is elevated above the surface region of a passivation region.