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:
May. 11, 2004
Filed:
Sep. 28, 2001
Applicant:
Inventors:
Roy C. Iggulden, Newburgh, NY (US);
Padraic Shafer, Beacon, NY (US);
Werner Robl, Poughkeepsie, NY (US);
Kwong Hon Wong, Wappingers Falls, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/14763 ;
U.S. Cl.
CPC ...
H01L 2/14763 ;
Abstract
A method of filling a damascene structure with liner and W characterized by improved resistance and resistance spread and adequate adhesion comprising: a given damascene structure coated by a liner which purposely provides poor step coverage into the afore mentioned structure, followed by a CVD W deposition, and followed by a metal isolation technique.