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. 05, 2000
Filed:
Nov. 17, 1998
Alexander Michaelis, Wappingers Falls, NY (US);
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A method of forming semiconductor devices in accordance with the present invention includes the steps of providing a deep trench in a substrate, the deep trench having a lower portion and forming a dielectric layer in the deep trench by lining the lower portion of the deep trench with a dielectric layer, the dielectric layer including titanium. A semiconductor device includes a substrate having a trench formed therein, a storage node formed in the trench and capacitively coupled to the substrate and a dielectric layer formed in the trench between the storage node and the substrate, the dielectric layer lining a lower portion of the trench wherein the dielectric layer includes titanium oxide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile