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:
Jun. 17, 2003
Filed:
Sep. 18, 2000
Clive Martin Jones, Austin, TX (US);
Tim Z. Hossain, Austin, TX (US);
Amiya R. Ghatak-Roy, Austin, TX (US);
Advanced Micro Devices, Inc., Austin, TX (US);
Abstract
A method of forming conductive interconnections is disclosed herein. In one illustrative embodiment, the method comprises forming an opening in a layer of insulation material, forming a first plurality of silicon seed atoms in the opening, and performing a first tungsten growing process to form tungsten material in the opening. The method further comprises forming a second plurality of silicon seed atoms in the opening above at least a portion of the tungsten material formed during the first tungsten growing process, and performing at least one additional tungsten growing process after forming the second plurality of silicon seed atoms to further form tungsten material in the opening.