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:
Mar. 05, 2002
Filed:
Jul. 13, 2000
Applicant:
Inventors:
John M. Aitken, South Burlington, VT (US);
Alvin W. Strong, Essex Junction, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/120 ; H01L 2/18242 ;
U.S. Cl.
CPC ...
H01L 2/120 ; H01L 2/18242 ;
Abstract
A trench capacitor for use with a substrate. The capacitor has an inner electrode formed above the substrate. The inner electrode has a plurality of metal layers, a dielectric partially surrounding the inner electrode, and an outer electrode partially surrounding the dielectric.