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.

Date of Patent:
Nov. 23, 2004

Filed:

Feb. 15, 2002
Applicant:
Inventors:

Serge Vanhaelemeersch, Leuven, BE;

Karen Maex, Herent, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/14763 ;
U.S. Cl.
CPC ...
H01L 2/14763 ;
Abstract

This invention relates to Integrated Circuit (IC) processing and fabrication. A device and a method are provided for etching an opening in an insulating layer while depositing a barrier layer on the side walls of the opening without essentially depositing a barrier layer on the bottom of the opening.


Find Patent Forward Citations

Vanhaelemeersch, Serge. (2004). Method of fabricating a semiconductor device (U.S. Patent No. 6821884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6821884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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